PCA9958 | 24-Bit 63 mA Current LED Driver with SPI | NXP Semiconductors

PCA9958 24-Bit 63 mA Current LED Driver with SPI

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Block Diagram

PCA9958

PCA9958 Block Diagram

Features

24 Programmable LED Drivers

  • Off/On control
  • 8-bits programmable
    • LED Brightness
    • Group and individual dimming/blinking
  • Output delay to reduce EMI and surge currents

Gradation Control

  • Each can be assigned to 1 of 6 control groups
  • Ramp up/down (slew rate)
  • Step time (time per step from 256 steps)
  • Hold on current (time at peak)

Output Accuracy

  • ± 7.5 % absolute accuracy with 60 mA
  • ± 9 % absolute accuracy with 30 mA output current
  • ± 5 % max channel to channel variation
  • ± 7 % max device to device variation

Robustness Features

  • Latch-up performance exceeds 100 mA per JESD 78, Class II
  • ESD protection exceeds per JESD22
    • 2 kV HBM
    • 750 V CDM
  • 5.5 V tolerant inputs on non-LED pins
  • Internal power-on reset

HVQFN40 package

  • 0.5 mm pitch, 6 mm x 6 mm x 0.85 mm body rated up to +125 ⁰C

Buy/Parametrics

2 results

Include 0 NRND

Order

CAD Model

Status

Device Function

Budgetary Price excluding tax

Number of Boost Regulators

Output Voltage (V)

Output Current (A)

Supply Voltage [min] (V)

Supply Voltage [max] (V)

Package Termination Count

Package Type

Interface and Input Control

Ambient Operating Temperature (Min to Max) (℃)

Product Application

Active

LED drivers

1K @ US$1.05

0

5.5

0.063

2.7

5.5

40

HVQFN40

SPI / SPI

-40 to 85

Industrial

Active

LED drivers

1K @ US$1.31

0

5.5

0.063

2.7

5.5

40

HVQFN40

SPI / SPI

-40 to 105

Automotive

Documentation

Quick reference to our documentation types.

2 documents

Design Files

Hardware

Quick reference to our board types.

1 hardware offering

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