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RT4539A

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

RT4539AGQW

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

RT4539AWSC

丝印:9V;Package:WL-CSP-20B;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

RT4539A

使用 I2C 控制接口、39V Boost 转换器升压的 6 串 LED 驱动器

Richtek

立锜科技

技术参数

  • Vin(min)(V):

    2.7

  • Vin(max)(V):

    24

  • Vout(max)(V):

    40

  • LEDChannels:

    6

  • Topology:

    Boost + Current Source

  • SWFreq(typ)(kHz):

    600

  • Vcs(typ)(mV):

    400

  • DimmingControl:

    I2C;PWM

  • Features:

    Adjustable Current Limit;Adjustable Frequency;Adjustable Soft-Start;Current Mode Control;Cycle-by-Cycle Current Limit;Enable Input;I2C;Internal Compensation;OCP;OVP;SCP

  • Package Type:

    WQFN4x4-24;WL-CSP1.71x2.371-20(BSC)

供应商型号品牌批号封装库存备注价格
RICHTEK(立锜)
24+
QFN
7350
现货供应,当天可交货!免费送样,原厂技术支持!!!
询价
24+
N/A
64000
一级代理-主营优势-实惠价格-不悔选择
询价
RICHTEK/立锜
2450+
NA
6885
只做原装正品假一赔十为客户做到零风险!!
询价
RICHTEK/立锜
24+
QFN
60000
全新原装现货
询价
BB
24+
CAN3
6430
原装现货/欢迎来电咨询
询价
23+
CAN
11200
原厂授权一级代理、全球订货优势渠道、可提供一站式BO
询价
MAXIM/美信
23+
DIP24
69820
终端可以免费供样,支持BOM配单!
询价
RICHTEK/立锜
21+
QFN
20000
百域芯优势 实单必成 可开13点增值税发票
询价
RICHTEK/立锜
2022+
QFN
15000
原厂代理 终端免费提供样品
询价
RAFA
14+
QFN
120
一级代理,专注军工、汽车、医疗、工业、新能源、电力
询价
更多RT4539A供应商 更新时间2025-10-12 22:59:00