PT4301 4 Channel 1x/1.5x Auto-Adjust Charge Pump White LED Driver

Powtech

Description

PT4301, PT4303 4 Channel 1×/1.5× Auto-Adjust Charge Pump White LED Driver GENERAL .
The PT4301/03 is a 4-channel 1x/1.

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Datasheet Specifications

Part number: PT4301
Manufacturer: Powtech
File Size: 140.51 KB
Datasheet: PT4301-Powtech.pdf
Description: 4 Channel 1x/1.5x Auto-Adjust Charge Pump White LED Driver

Features

* z 1×/1.5× auto-adjust charge pump z LED current set by external resistor z Programmable 4-channel LED current up to 20mA with 8 levels control through en/set pin z Individual LED dimming control through PWM signals at 3 (PT4301) or 2 (PT4303) control inputs z LED fault detection z

Applications

* The LED fault detection circuit in the PT4301/03 improves the reliability of the system. The PT4301/03 has three dimming modes that allow users to adjust the brightness of the four LEDs individually or all together. The first two dimming modes can be controlled through the EN/SET pin either by appl

PT4301 Distributors

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PT4301 Channel 1.5x Auto-Adjust Charge Pump White LED Driver Powtech

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