丝印：HL；Package：WQFN-24L；39V High Efficiency Boost Converter with I2C Controlled 6-CH LED Driver

General Description The RT4539A is a high efficiency driver for white LEDs. It is suitable for single/two cell battery input to drive LED light bars which contains six strings in parallel. The internal current sinks support a maximum of ±2 current mismatching for excellent brightness uniformity i

文件：1.12591 Mbytes 页数：39 Pages

RichTek

立锜科技

39V High Efficiency Boost Converter with I2C Controlled 6-CH LED Driver

General Description The RT4539A is a high efficiency driver for white LEDs. It is suitable for single/two cell battery input to drive LED light bars which contains six strings in parallel. The internal current sinks support a maximum of ±2 current mismatching for excellent brightness uniformity i

文件：1.12591 Mbytes 页数：39 Pages

RichTek

立锜科技

High Effi ciency Boost Converter for up to 6 LEDS

Description The SC4539 is designed to regulate current for a series string of white LEDs in LCD backlighting applications where small size and high efficiency are priorities. This device integrates an 800kHz current-mode PWM boost converter and a 30mA programmable low dropout current sink regulat

文件：245.24 Kbytes 页数：14 Pages

SEMTECH

先之科

High Effi ciency Boost Converter for up to 6 LEDS

文件：249.53 Kbytes 页数：14 Pages

SEMTECH

先之科