SM4500中文資料矽致微電子數(shù)據(jù)手冊(cè)PDF規(guī)格書(shū)
相關(guān)芯片規(guī)格書(shū)
更多SM4500規(guī)格書(shū)詳情
Features
? 5 V to 27 V Input Supply Voltage Range
? Maximum Output Adjustable up to 55 V
? High-Efficiency Step-up Regulator
. Peak-Current Mode Control – Fast Transient
. 210 kHz to 1.4 MHz Adjustable Switching Frequency
. Built-in 60 V, 2.5 A, 0.18 Ω MOSFET
? Six LED Current Sources
. Full-Scale LED Current Adjustable up to 30 mA
. ± 1.5 Current Matching Between Channels
. Headroom Control to Maximize Efficiency
? Dimming Control
. Wide PDIM Input Frequency: 100 Hz to 20 kHz
. Adjustable Output Dimming Frequency: 100 Hz to 20 kHz
. Selectable Dimming Controls
? Phase Shift PWM or Direct PWM
? Protections
. Output Overvoltage Protection
. LED Open Circuit Protection
. Thermal Shutdown
Applications
? LCD TV LED Backlighting
| 供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
SINOPOWER |
QFN8 |
893993 |
集團(tuán)化配單-有更多數(shù)量-免費(fèi)送樣-原包裝正品現(xiàn)貨-正規(guī) |
詢價(jià) | |||
SILICON |
2020+ |
QFN20 |
80000 |
只做自己庫(kù)存,全新原裝進(jìn)口正品假一賠百,可開(kāi)13%增 |
詢價(jià) | ||
SILICONMI |
2021+ |
QFN |
100500 |
一級(jí)代理專(zhuān)營(yíng)品牌!原裝正品,優(yōu)勢(shì)現(xiàn)貨,長(zhǎng)期排單到貨 |
詢價(jià) | ||
Bourns |
2023 |
NA |
11019 |
原廠代理渠道,正品保障 |
詢價(jià) | ||
VBsemi |
24+ |
SOP8 |
10138 |
詢價(jià) | |||
SILICON |
589220 |
16余年資質(zhì) 絕對(duì)原盒原盤(pán) 更多數(shù)量 |
詢價(jià) | ||||
SILICON LABS/芯科 |
2403+ |
QFN |
11809 |
原裝現(xiàn)貨!歡迎隨時(shí)咨詢! |
詢價(jià) | ||
SILICON |
22+ |
QFN20 |
57455 |
鄭重承諾只做原裝進(jìn)口貨 |
詢價(jià) | ||
SILON |
23+ |
NA/ |
1590 |
優(yōu)勢(shì)代理渠道,原裝正品,可全系列訂貨開(kāi)增值稅票 |
詢價(jià) | ||
SILICON |
2022 |
QFN20 |
80000 |
原裝現(xiàn)貨,OEM渠道,歡迎咨詢 |
詢價(jià) |
