6-Channel Li-Ion Battery Cell Controller IC

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Block Diagram

MC33772C

MC33772C Block Diagram

Features

Supply Voltage

  • 6 V ≤ VPWR ≤ 30 V operation, 40 V transient

Advanced Voltage and Temperature Measurement

  • 6 Cell Voltage Measurement Channels with integrated averaging possible up to 256 samples – (no averaging for MC33772B)
  • Total Stack Voltage Measurement
  • 0.8 mV maximum total voltage measurement error
  • 7 ADC/GPIO/Temperature Sensor Inputs

Synchronized Advanced Current Measurement

  • Integrated Current sensor with PGA
  • ±0.5% accuracy from milliamps to kiloamps
  • Integrated Coulomb Counter

Onboard Passive Balancing

  • Onboard 300mA Low Rdson passive cell balancing MOSFETs with diagnostics
  • Balancing in sleep mode
  • Programmable balancing timer for each MOSFET

Isolated Daisy Chain or SPI Communication

  • 2.0 Mbps, 2 wire twisted-pair differential, isolated daisy chain communication
  • Inductive and capacitive coupling support –(only transformer coupling for MC33772B)
  • Up to 63 nodes in one daisy chain – (15 nodes for MC33772B)
  • Loopback support for 1 daisy chain – (no loopback capability for MC33772B)
  • Addressable on initialization
  • 4Mbps SPI

Diagnostics, Functional Safety and Robustness

  • OV/UV, OT/UT, OC fault verification
  • Sleep mode OV/UV, OT/UT monitoring
  • Support ISO 26262, up to ASIL D safety capability
  • Hot plug capable and AEC Q-100 compliant

Comparison Table

Orderable Part Number of Channels OV/UV Number of GPIOS/AINx Precision GPIO as Temperature Channels and OT/UT Current channel or Coulomb Count Target Application
MC33772CTA1AE 3 to 6 Yes 7 Yes No Battery Cell Controller
MC33772CTA2AE 3 to 4 Yes 7 Yes No Battery Cell Controller
MC33772CTP1AE 3 to 6 Yes 7 Yes Yes Battery Cell Controller
MC33772CTP2AE 3 to 4 Yes 7 Yes Yes Battery Cell Controller
MC33772CTC0AE 0 No 7 Yes Yes Battery Junction Box Controller
MC33772CTC1AE 0 No 8 Yes Yes Battery Junction Box Controller
Parameter MC33771B MC33771C MC33772B MC33772C
Voltage Channels 7..14 7..14 3..6 3..6
Supply VRange (Max) 9.6 V..61.6 V (75 V) 9.6 V..61.6V (75 V) 6 V..30 V (40 V) 6 V..30 V (40 V)
Cell Input Voltage Range -0.3 V to 5 V -0.3 V to 5 V -0.3 V to 5 V -0.3 V to 5 V
Measurement Error ± 0.8 mV (Vcell =3.3 v Ta = 25°c) ± 0.8 mV (Vcell =3.3 v Ta = 25°c) ± 0.8 mV (Vcell =3.3 v Ta = 25°c) ± 0.8 mV (Vcell =3.3 v Ta = 25°c)
Total Measurement Error
(After aging: MLS3 and 1000h HTOL)
± 3.9 mV ± 3.9 mV ± 3.9 mV ± 3.9 mV
Vpwr=9.6 V..61.6 V,
Vcell=1.5 V..4.3 V, -40~85°C
Vpwr=9.6 V..61.6 V,
Vcell=1.5 V..4.3 V, -40°C..85°C
Vpwr=6 V..30 V,
Vcell=1.5 V..4.3 V, -40~85°C
Vpwr=6 V..30 V,
Vcell=1.5 V..4.3 V, -40~85°C
Measurement averaging No Configurable Averaging
Samples 2n n=0..8, (1,2,4,..256)
No Configurable Averaging
Samples 2n n=0..8, (1,2,4,..256)
Functional Safety ASIL C
ASIL D Compliance
ASIL C
ASIL D Compliance
ASIL C
ASIL D Compliance
ASIL C
ASIL D Compliance
Isolated communication Speed 2 Mbps 2 Mbps 2 Mbps 2 Mbps
Communication Isolation Inductive Inductive, Capacitive Inductive Inductive, Capacitive
Max Nodes per Daisy Chain 15 63 15 63
CRC Bit 8 8 8 8
Comms bit 40 48 40 48
Integrated Balancing <300 mA, Timer <300 mA, Timer <300 mA, Timer <300 mA, Timer
Balancing sleep mode Yes Yes Yes Yes
GPIO / Analog measurement inputs 7 7 7 7
I²C Controller EEPROM Only EEPROM Only EEPROM Only EEPROM Only
Current Channels 1 1 1 1
Coulomb counter 1 1 1 1
Package 64-pin LQFP-EP (-40~105°C) 64-pin LQFP-EP (-40~105°C) 48-pin LQFP-EP (-40~105°C) 48-pin LQFP-EP (-40~105°C)

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N true 0 PSPMC33772Cen 10 Application Note Application Note t789 7 Data Sheet Data Sheet t520 1 Fact Sheet Fact Sheet t523 1 Product Brief Product Brief t532 1 en_US en_US en Data Sheet Data Sheet 1 1 4.0 English Battery cell controller IC data sheet 1721746486148693868458 PSP 2.8 MB None None documents None 1721746486148693868458 /docs/en/data-sheet/MC33772C-DS.pdf 2831783 /docs/en/data-sheet/MC33772C-DS.pdf MC33772C-DS documents N N 2024-07-23 MC33772C Data Sheet /docs/en/data-sheet/MC33772C-DS.pdf /docs/en/data-sheet/MC33772C-DS.pdf Data Sheet N 980000996212993340 2024-07-23 pdf N en Jul 16, 2024 980000996212993340 Data Sheet Y N MC33772C Data Sheet Application Note Application Note 7 2 2 Chinese This application note describes how to connect busbars to NXP battery cell controllers. 1684180163680706076155zh PSP 362.6 KB None None documents None 1684180163680706076155 /docs/zh/application-note/AN12969.pdf 362607 /docs/zh/application-note/AN12969.pdf AN12969 documents N N 2023-05-15 AN12969 Busbar Design Application Note /docs/zh/application-note/AN12969.pdf /docs/zh/application-note/AN12969.pdf Application Note N 645036621402383989 2023-05-15 zh May 15, 2023 645036621402383989 Application Note Y N AN12969 铜排设计应用笔记 2 English This application note describes how to connect busbars to NXP battery cell controllers. 1684180163680706076155 PSP 362.6 KB None None documents None 1684180163680706076155 /docs/en/application-note/AN12969.pdf 362607 /docs/en/application-note/AN12969.pdf AN12969 documents N N 2023-05-15 AN12969 Busbar Design Application Note /docs/en/application-note/AN12969.pdf /docs/en/application-note/AN12969.pdf Application Note N 645036621402383989 2023-05-15 pdf N en May 15, 2023 645036621402383989 Application Note Y N AN12969 Busbar Design Application Note 3 2 Chinese This document provides guidelines for the layout and EMC robustness of the MC33771B, MC33771C, MC33772B cell controllers used in Battery Management System applications 1682102767175729050920zh PSP 3.4 MB None None documents None 1682102767175729050920 /docs/zh/application-note/AN12710.pdf 3408875 /docs/zh/application-note/AN12710.pdf AN12710 documents N N 2023-04-21 AN12710, Layout Recommendation for Battery Cell Controllers Application Note /docs/zh/application-note/AN12710.pdf /docs/zh/application-note/AN12710.pdf Application Note N 645036621402383989 2023-04-21 zh Apr 19, 2023 645036621402383989 Application Note Y N AN12710, 电芯控制器的布局建议 2 English This document provides guidelines for the layout and EMC robustness of the MC33771B, MC33771C, MC33772B cell controllers used in Battery Management System applications 1682102767175729050920 PSP 3.4 MB None None documents None 1682102767175729050920 /docs/en/application-note/AN12710.pdf 3408875 /docs/en/application-note/AN12710.pdf AN12710 documents N N 2023-04-21 AN12710, Layout Recommendation for Battery Cell Controllers Application Note /docs/en/application-note/AN12710.pdf /docs/en/application-note/AN12710.pdf Application Note N 645036621402383989 2023-04-21 pdf N en Apr 19, 2023 645036621402383989 Application Note Y N AN12710, Layout Recommendation for Battery Cell Controllers Application Note 4 4 English The MC33771C and MC33772C find their natural application in a battery management system (BMS) performing safety-related functions up to ASIL D. The document explains how to achieve the fault detection time interval (FDTI) in a system with a high count of cells. 1682103845292718413335 PSP 8.0 MB None None documents None 1682103845292718413335 /docs/en/application-note/AN12637.pdf 8037353 /docs/en/application-note/AN12637.pdf AN12637 documents N N 2023-04-21 AN12637: MC33771C and MC33772C Based System Timing Optimization Application Note /docs/en/application-note/AN12637.pdf /docs/en/application-note/AN12637.pdf Application Note N 645036621402383989 2023-04-21 pdf N en Apr 18, 2023 645036621402383989 Application Note Y N AN12637: MC33771C and MC33772C Based System Timing Optimization Application Note 5 2 Chinese The application note shows the performance of transformer and wire, system calculation method. The all recommended transformer and wire are validated according to the system function and electromagnetic compatibility (EMC). 1682103023642712172694zh PSP 491.5 KB None None documents None 1682103023642712172694 /docs/zh/application-note/AN12626.pdf 491522 /docs/zh/application-note/AN12626.pdf AN12626 documents N N 2023-04-21 AN12626: MC33771x/MC33772x Transformer and Wire Guide on the TPL Network Application Note /docs/zh/application-note/AN12626.pdf /docs/zh/application-note/AN12626.pdf Application Note N 645036621402383989 2023-04-21 zh Apr 18, 2023 645036621402383989 Application Note Y N AN12626: TPL网络上的MC33771x/MC33772x变压器和导线指南 2 English The application note shows the performance of transformer and wire, system calculation method. The all recommended transformer and wire are validated according to the system function and electromagnetic compatibility (EMC). 1682103023642712172694 PSP 491.5 KB None None documents None 1682103023642712172694 /docs/en/application-note/AN12626.pdf 491522 /docs/en/application-note/AN12626.pdf AN12626 documents N N 2023-04-21 AN12626: MC33771x/MC33772x Transformer and Wire Guide on the TPL Network Application Note /docs/en/application-note/AN12626.pdf /docs/en/application-note/AN12626.pdf Application Note N 645036621402383989 2023-04-21 pdf N en Apr 18, 2023 645036621402383989 Application Note Y N AN12626: MC33771x/MC33772x Transformer and Wire Guide on the TPL Network Application Note 6 1 English 1680014424594695365641 PSP 281.0 KB None None documents None 1680014424594695365641 /docs/en/application-note/AN13032.pdf 281025 /docs/en/application-note/AN13032.pdf AN13032 documents N N 2023-03-28 AN13032, MC33771/2 B/C General Purpose Input Output (GPIO) Application Note /docs/en/application-note/AN13032.pdf /docs/en/application-note/AN13032.pdf Application Note N 645036621402383989 2023-03-30 pdf N en Dec 18, 2020 645036621402383989 Application Note Y N AN13032, MC33771/2 B/C General Purpose Input Output (GPIO) Application Note 7 1 English 1680014615802696222006 PSP 2.2 MB None None documents None 1680014615802696222006 /docs/en/application-note/AN12576.pdf 2229254 /docs/en/application-note/AN12576.pdf AN12576 documents N N 2023-03-28 AN12576, MC33771x/MC33772x Hot Plug Performance and Prevention Measures Application Note /docs/en/application-note/AN12576.pdf /docs/en/application-note/AN12576.pdf Application Note N 645036621402383989 2023-03-30 pdf N en Apr 13, 2020 645036621402383989 Application Note Y N AN12576, MC33771x/MC33772x Hot Plug Performance and Prevention Measures Application Note 8 1 English 1680014247946700292432 PSP 307.0 KB None None documents None 1680014247946700292432 /docs/en/application-note/AN12536.pdf 307005 /docs/en/application-note/AN12536.pdf AN12536 documents N N 2023-03-28 AN12536, Using MC33771 with Less than 14 Cells Application Note /docs/en/application-note/AN12536.pdf /docs/en/application-note/AN12536.pdf Application Note N 645036621402383989 2023-03-30 pdf N en Oct 30, 2019 645036621402383989 Application Note Y N AN12536, Using MC33771 with Less than 14 Cells Application Note Fact Sheet Fact Sheet 1 9 0 Japanese 車両電動化などの車載アプリケーション向けに機能安全性と信頼性を備えたリチウムイオン・セル制御を提供するMC33771およびMC33772バッテリー・セル・コントローラ・ソリューション。 1622828752712701125288ja PSP 275.1 KB None None documents None 1622828752712701125288 /docs/ja/fact-sheet/MC33771C2CFS.pdf 275074 /docs/ja/fact-sheet/MC33771C2CFS.pdf MC33771C2CFS documents N N 2021-06-04 MC33771C-MC33772C Battery Cell Controller IC /docs/ja/fact-sheet/MC33771C2CFS.pdf /docs/ja/fact-sheet/MC33771C2CFS.pdf Fact Sheet N 736675474163315314 2022-12-07 ja Nov 1, 2023 736675474163315314 Fact Sheet Y N 車載MC33771CおよびMC33772Cバッテリー・セル・コントローラ – ファクト・シート 0 English The MC33771 and MC33772 Battery Cell Controller solutions for functionally safe & reliable Li-ion cell control for automotive applications such as vehicle electrification. 1622828752712701125288 PSP 275.1 KB None None documents None 1622828752712701125288 /docs/en/fact-sheet/MC33771C2CFS.pdf 275074 /docs/en/fact-sheet/MC33771C2CFS.pdf MC33771C2CFS documents N N 2021-06-04 MC33771C-MC33772C Battery Cell Controller IC /docs/en/fact-sheet/MC33771C2CFS.pdf /docs/en/fact-sheet/MC33771C2CFS.pdf Fact Sheet N 736675474163315314 2022-12-07 pdf N en Jun 4, 2021 736675474163315314 Fact Sheet Y N MC33771C-MC33772C Battery Cell Controller IC Product Brief Product Brief 1 10 3.0 English The MC33772C is a SMARTMOS lithium-ion battery cell controller IC designed for automotive applications, such as hybrid electric (HEV) and electric vehicles (EV) along with industrial applications, such as energy storage systems (ESS) and uninterruptible power supply (UPS) systems. 1622829749216721946219 PSP 527.1 KB None None documents None 1622829749216721946219 /docs/en/product-brief/MC33772CPB.pdf 527130 /docs/en/product-brief/MC33772CPB.pdf MC33772CPB documents N N 2021-06-04 MC33772C, Battery cell controller IC - Product Brief /docs/en/product-brief/MC33772CPB.pdf /docs/en/product-brief/MC33772CPB.pdf Product Brief N 899114358132306053 2022-12-07 pdf N en Jun 4, 2021 899114358132306053 Product Brief Y N MC33772C, Battery cell controller IC - Product Brief false 0 MC33772C downloads en true 1 Y PSP Y Y Application Note 7 /docs/en/application-note/AN12969.pdf 2023-05-15 1684180163680706076155 PSP 2 May 15, 2023 Application Note This application note describes how to connect busbars to NXP battery cell controllers. None /docs/en/application-note/AN12969.pdf English documents 362607 None 645036621402383989 2023-05-15 N /docs/en/application-note/AN12969.pdf AN12969 Busbar Design Application Note /docs/en/application-note/AN12969.pdf documents 645036621402383989 Application Note N en None Y pdf 2 N N AN12969 Busbar Design Application Note 362.6 KB AN12969 N 1684180163680706076155 /docs/en/application-note/AN12710.pdf 2023-04-21 1682102767175729050920 PSP 3 Apr 19, 2023 Application Note This document provides guidelines for the layout and EMC robustness of the MC33771B, MC33771C, MC33772B cell controllers used in Battery Management System applications None /docs/en/application-note/AN12710.pdf English documents 3408875 None 645036621402383989 2023-04-21 N /docs/en/application-note/AN12710.pdf AN12710, Layout Recommendation for Battery Cell Controllers Application Note /docs/en/application-note/AN12710.pdf documents 645036621402383989 Application Note N en None Y pdf 2 N N AN12710, Layout Recommendation for Battery Cell Controllers Application Note 3.4 MB AN12710 N 1682102767175729050920 /docs/en/application-note/AN12637.pdf 2023-04-21 1682103845292718413335 PSP 4 Apr 18, 2023 Application Note The MC33771C and MC33772C find their natural application in a battery management system (BMS) performing safety-related functions up to ASIL D. The document explains how to achieve the fault detection time interval (FDTI) in a system with a high count of cells. None /docs/en/application-note/AN12637.pdf English documents 8037353 None 645036621402383989 2023-04-21 N /docs/en/application-note/AN12637.pdf AN12637: MC33771C and MC33772C Based System Timing Optimization Application Note /docs/en/application-note/AN12637.pdf documents 645036621402383989 Application Note N en None Y pdf 4 N N AN12637: MC33771C and MC33772C Based System Timing Optimization Application Note 8.0 MB AN12637 N 1682103845292718413335 /docs/en/application-note/AN12626.pdf 2023-04-21 1682103023642712172694 PSP 5 Apr 18, 2023 Application Note The application note shows the performance of transformer and wire, system calculation method. The all recommended transformer and wire are validated according to the system function and electromagnetic compatibility (EMC). None /docs/en/application-note/AN12626.pdf English documents 491522 None 645036621402383989 2023-04-21 N /docs/en/application-note/AN12626.pdf AN12626: MC33771x/MC33772x Transformer and Wire Guide on the TPL Network Application Note /docs/en/application-note/AN12626.pdf documents 645036621402383989 Application Note N en None Y pdf 2 N N AN12626: MC33771x/MC33772x Transformer and Wire Guide on the TPL Network Application Note 491.5 KB AN12626 N 1682103023642712172694 /docs/en/application-note/AN13032.pdf 2023-03-28 1680014424594695365641 PSP 6 Dec 18, 2020 Application Note None /docs/en/application-note/AN13032.pdf English documents 281025 None 645036621402383989 2023-03-30 N /docs/en/application-note/AN13032.pdf AN13032, MC33771/2 B/C General Purpose Input Output (GPIO) Application Note /docs/en/application-note/AN13032.pdf documents 645036621402383989 Application Note N en None Y pdf 1 N N AN13032, MC33771/2 B/C General Purpose Input Output (GPIO) Application Note 281.0 KB AN13032 N 1680014424594695365641 /docs/en/application-note/AN12576.pdf 2023-03-28 1680014615802696222006 PSP 7 Apr 13, 2020 Application Note None /docs/en/application-note/AN12576.pdf English documents 2229254 None 645036621402383989 2023-03-30 N /docs/en/application-note/AN12576.pdf AN12576, MC33771x/MC33772x Hot Plug Performance and Prevention Measures Application Note /docs/en/application-note/AN12576.pdf documents 645036621402383989 Application Note N en None Y pdf 1 N N AN12576, MC33771x/MC33772x Hot Plug Performance and Prevention Measures Application Note 2.2 MB AN12576 N 1680014615802696222006 /docs/en/application-note/AN12536.pdf 2023-03-28 1680014247946700292432 PSP 8 Oct 30, 2019 Application Note None /docs/en/application-note/AN12536.pdf English documents 307005 None 645036621402383989 2023-03-30 N /docs/en/application-note/AN12536.pdf AN12536, Using MC33771 with Less than 14 Cells Application Note /docs/en/application-note/AN12536.pdf documents 645036621402383989 Application Note N en None Y pdf 1 N N AN12536, Using MC33771 with Less than 14 Cells Application Note 307.0 KB AN12536 N 1680014247946700292432 Data Sheet 1 /docs/en/data-sheet/MC33772C-DS.pdf 2024-07-23 1721746486148693868458 PSP 1 Jul 16, 2024 Data Sheet Battery cell controller IC data sheet None /docs/en/data-sheet/MC33772C-DS.pdf English documents 2831783 None 980000996212993340 2024-07-23 N /docs/en/data-sheet/MC33772C-DS.pdf MC33772C Data Sheet /docs/en/data-sheet/MC33772C-DS.pdf documents 980000996212993340 Data Sheet N en None Y pdf 4.0 N N MC33772C Data Sheet 2.8 MB MC33772C-DS N 1721746486148693868458 Fact Sheet 1 /docs/en/fact-sheet/MC33771C2CFS.pdf 2021-06-04 1622828752712701125288 PSP 9 Jun 4, 2021 Fact Sheet The MC33771 and MC33772 Battery Cell Controller solutions for functionally safe & reliable Li-ion cell control for automotive applications such as vehicle electrification. None /docs/en/fact-sheet/MC33771C2CFS.pdf English documents 275074 None 736675474163315314 2022-12-07 N /docs/en/fact-sheet/MC33771C2CFS.pdf MC33771C-MC33772C Battery Cell Controller IC /docs/en/fact-sheet/MC33771C2CFS.pdf documents 736675474163315314 Fact Sheet N en None Y pdf 0 N N MC33771C-MC33772C Battery Cell Controller IC 275.1 KB MC33771C2CFS N 1622828752712701125288 Product Brief 1 /docs/en/product-brief/MC33772CPB.pdf 2021-06-04 1622829749216721946219 PSP 10 Jun 4, 2021 Product Brief The MC33772C is a SMARTMOS lithium-ion battery cell controller IC designed for automotive applications, such as hybrid electric (HEV) and electric vehicles (EV) along with industrial applications, such as energy storage systems (ESS) and uninterruptible power supply (UPS) systems. None /docs/en/product-brief/MC33772CPB.pdf English documents 527130 None 899114358132306053 2022-12-07 N /docs/en/product-brief/MC33772CPB.pdf MC33772C, Battery cell controller IC - Product Brief /docs/en/product-brief/MC33772CPB.pdf documents 899114358132306053 Product Brief N en None Y pdf 3.0 N N MC33772C, Battery cell controller IC - Product Brief 527.1 KB MC33772CPB N 1622829749216721946219 true Y Products

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