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Automotive dual-channel constant current step-down converter
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Product Description
Key Indicators
Part Number：CPSQ5352
Vin range (V)：4.5-65
Topology：Buck
Number of Channels：2
Analog/PWM Dimming：Analog/PWM
Operating Frequency（Hz）：100k-2.2M
Package：HTSSOP-32
Characteristics
Independent dual-channel LED constant current step-down converter
AEC-Q100 Grade 1 Automotive Certification
4.5V to 65V wide input voltage range
Single-channel maximum continuous output current of 1.6A, accuracy ±4%
Editable operating switching frequency from 100kHz to 2.2MHz
Overcurrent protection per switching cycle
Overtemperature protection
Advanced dimming operating mode
10-bit precision analog dimming
10-bit precision internal PWM dimming
Supports external PWM dimming input
Optimized for external current dimming, including LED matrix controllers
SPI communication interface
HTSSOP-32 pin package
Keywords:
Automotive dual-channel constant current step-down converter
Key Indicators
Part Number：CPSQ5352
Vin range (V)：4.5-65
Topology：Buck
Number of Channels：2
Analog/PWM Dimming：Analog/PWM
Operating Frequency（Hz）：100k-2.2M
Package：HTSSOP-32
Characteristics
Independent dual-channel LED constant current step-down converter
AEC-Q100 Grade 1 Automotive Certification
4.5V to 65V wide input voltage range
Single-channel maximum continuous output current of 1.6A, accuracy ±4%
Editable operating switching frequency from 100kHz to 2.2MHz
Overcurrent protection per switching cycle
Overtemperature protection
Advanced dimming operating mode
10-bit precision analog dimming
10-bit precision internal PWM dimming
Supports external PWM dimming input
Optimized for external current dimming, including LED matrix controllers
SPI communication interface
HTSSOP-32 pin package
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