SM4500中文資料矽致微電子數(shù)據(jù)手冊PDF規(guī)格書
SM4500規(guī)格書詳情
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 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
SILICON LABS/芯科 |
2403+ |
QFN |
11809 |
原裝現(xiàn)貨!歡迎隨時咨詢! |
詢價 | ||
SINOPOWER |
23+ |
QFN8 |
2259 |
全新原裝正品現(xiàn)貨,支持訂貨 |
詢價 | ||
SILICONMI |
17+ |
QFN |
25 |
原裝現(xiàn)貨 |
詢價 | ||
SILICON |
2020+ |
QFN20 |
80000 |
只做自己庫存,全新原裝進口正品假一賠百,可開13%增 |
詢價 | ||
SINOPOWER/大中 |
23+ |
QFN8 |
3000 |
一級代理原廠VIP渠道,專注軍工、汽車、醫(yī)療、工業(yè)、 |
詢價 | ||
24+ |
N/A |
76000 |
一級代理-主營優(yōu)勢-實惠價格-不悔選擇 |
詢價 | |||
SILICON |
23+ |
QFN20 |
50000 |
全新原裝正品現(xiàn)貨,支持訂貨 |
詢價 | ||
SILICONMI |
2021+ |
QFN |
100500 |
一級代理專營品牌!原裝正品,優(yōu)勢現(xiàn)貨,長期排單到貨 |
詢價 | ||
SILICON |
23+ |
QFN20 |
90000 |
只做原廠渠道價格優(yōu)勢可提供技術(shù)支持 |
詢價 | ||
SINOPOWER |
QFN8 |
893993 |
集團化配單-有更多數(shù)量-免費送樣-原包裝正品現(xiàn)貨-正規(guī) |
詢價 |
