型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
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 | RichTek | |
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 | RichTek | ||
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 | RichTek | ||
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 | Richtek |
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 |
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