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

Number of Channels

Output Current on pin LEDn (Max) (mA)

Supply Voltage [Min to Max] (V)

Serial Communication

Topology

Blinking Rate (Min to Max) (Hz)

Operating Temperature (Min-Max) (℃)

AEC-Q100 compliant

Package Type

Package Dimensions (LxWxZ (mm))

Budgetary Price excluding tax

Active

24

63

2.7 to 5.5

1 x SPI

Constant current

0.059 to 15

-40 to 85

N

HVQFN40

6 x 6 x 0.85

1K @ US$1.05

Active

24

63

2.7 to 5.5

1 x SPI

Constant current

0.059 to 15

-40 to 105

Y

HVQFN40

6 x 6 x 0.85

1K @ US$1.31

Documentation

Quick reference to our documentation types.

2 documents

Compact List

Design Files

Hardware

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1 hardware offering

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