CP2137 4-Channel LED Driver

CHIP

Description

Product Brief CP2137 V1.0 DC/DC Series 4-Channel LED Driver with Adaptive Charge Pump Current Source General www.datasheet4u.com .
The CP2137 is optimized for white LED supplies in backlight color display applications.

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Datasheet Specifications

Part number: CP2137
Manufacturer: CHIP
File Size: 135.51 KB
Datasheet: CP2137_CHIP.pdf
Description: 4-Channel LED Driver

Features

* y y y y y y y y Drives up to 4 LEDs at 30 mA Each Regulated Output Current With 0.5% Matching Over Temperature High Efficiency by Adaptive Mode Selection Between 1x and 1.5x Modes LED Brightness Control Through PWM Control Signal（0Hz～50KHz） Low Input Ripple and Low EMI Over-current and Over-temperat

Applications

* The device provides a constant current, set by an external resistor, for each LED. The supply voltage ranges from 2.7 V to 5.5 V and is ideally suited for all applications powered by a single LI-Ion battery cell. The CP2137 provides up to 30 mA per LED, for a total of 120 mA, for input voltages ran

CP2137 Distributors

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CP2137 4-Channel LED Driver CHIP

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