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CPSQ5352
Application
Automotive LED lights
Automotive SPI control Dual channel Buck LED Driver
| Part Number | CPSQ5352 | |
|---|---|---|
| Vin range(V) | 4.5-65 | |
| Topology | Buck | |
| Channels | 2 | |
| Analog/PWM Width Modulation | Analog/PWM | |
| Operating frequency (Hz） | 100k-2.2M | |
| Package | HTSSOP-32 | |
Independent dual-channel LED constant current buck converter
AEC-Q100 Grade 1 automotive certification
Wide input voltage range from 4.5V to 65V
Maximum continuous output current of 1.6A per channel with ±4% accuracy
Programmable switching frequency from 100kHz to 2.2MHz
Per-cycle overcurrent limit protection:
Over-temperature protection
Advanced dimming operation modes
10-bit precision analog dimming
10-bit precision internal PWM dimming
Supports external PWM dimming input
Optimized for external shunt dimming, including LED matrix controllers
SPI communication interface
HTSSOP-32 package