Features
Battery Cell Controller, Advanced, 6 Channels, TPL, LQFP48.
Package
HLQFP48 LQFP64, plastic, low profile quad flat package; 64 terminals; 0.5 mm pitch; 10 mm x 10 mm x 1.4 mm body.
Package
HLQFP64: HLQFP64, plastic, thermal enhanced low profile quad flat package; 64 terminals; 0.5 mm pitch; 10 mm x 10 mm x 1.4 mm body
Buy Options
MC33771BTA2AE
Active
12NC: 935350619557
Details
Order
MC33771BTA2AER2
Active
12NC: 935350619528
Details
Order
Operating Features
| Parameter | Value |
|---|---|
Cell Voltage Measurement Channel | 7 to 8 |
Cell OV/UV | yes |
Cell Balancing | yes |
Coulomb Count | no |
| Parameter | Value |
|---|---|
Isolated Daisy Chain Communication (TPL) | yes |
Precision GPIO | Yes |
SPI Communication | Yes |
Environmental
| Part/12NC | PbFree | EU RoHS | Halogen Free | RHF Indicator | 2nd Level Interconnect | REACH SVHC | Weight (mg) |
|---|---|---|---|---|---|---|---|
MC33771BTA2AE(935350619557) | Yes | Yes Certificate Of Analysis (CoA) | Yes |  | e3 | REACH SVHC | 363.6681 |
MC33771BTA2AER2(935350619528) | Yes | Yes Certificate Of Analysis (CoA) | Yes | | e3 | REACH SVHC | 363.6681 |
Quality
| Part/12NC | Safe Assure Functional Safety | Moisture Sensitivity Level (MSL) | Peak Package Body Temperature (PPT) (C°) | Maximum Time at Peak Temperatures (s) | |||
|---|---|---|---|---|---|---|---|
| Lead Free Soldering | Lead Free Soldering | Lead Free Soldering | |||||
MC33771BTA2AE (935350619557) | ISO 26262 | 3 | 260 | 40 | |||
MC33771BTA2AER2 (935350619528) | ISO 26262 | 3 | 260 | 40 | |||
Shipping
| Part/12NC | Harmonized Tariff (US)Disclaimer |
|---|---|
MC33771BTA2AE (935350619557) | 854239 |
MC33771BTA2AER2 (935350619528) | 854239 |
Product Change Notice
| Part/12NC | Issue Date | Effective Date | PCN | Title |
|---|---|---|---|---|
MC33771BTA2AE (935350619557) | 2025-04-16 | 2025-05-26 | 202504006I | Freescale Logo to NXP Logo Product Marking Conversion for All Remaining Former Freescale Products |
MC33771BTA2AER2 (935350619528) | ||||
MC33771BTA2AE (935350619557) | 2020-12-15 | 2020-12-16 | 202011011I | NXP Will Add a Sealed Date to the Product Label |
MC33771BTA2AER2 (935350619528) | ||||
MC33771BTA2AE (935350619557) | 2017-12-20 | 2018-01-03 | 201710023I | New PQ Label Input for Non-MPQ Shipments |
MC33771BTA2AER2 (935350619528) |
More about MC33771B
The MC33771 is a Li-Ion battery cell controller IC designed for automotive and industrial applications such as HEV, EV, ESS, UPS systems. Featuring:
- ADC conversions on the differential cell voltages and currents as well as coulomb counting and temperature measurements.
- Embedded balancing transistors and diagnostics to simplify applications.
- Support standard SPI and transformer isolated daisy chain communication (with MC33664) to an MCU for processing and control.
- The MC33771 is compliant with MPC5xxx 32-bit MCU families.
Datasheet, Safety Manual and Application Hint available with non-disclosure agreement (NDA). For additional information, contact your local NXP Sales Office.