L4954中文資料意法半導(dǎo)體數(shù)據(jù)手冊PDF規(guī)格書
L4954規(guī)格書詳情
描述 Description
L4954 is a quad output voltage regulator and a three output high side driver.
特性 Features
■ 4 regulators:
– 10 V (40 mA) low dropout
– 8.5 V (175 mA)
– 5 V (650 mA)
– 5 V (100 mA) standby
■ 3 high side drivers:
– 2 A (HSD1)
– 0.3 A (HSD2 & HSD3)
■ No external charge pump capacitors are required
■ Standby mode controlled by 3 input pins:
– EN1 for REG1, REG2, REG3 and HSD1
– EN2 for HSD2
– EN3 for HSD3
■ Individual thermal shutdown
■ Logic outputs for supply undervoltage:
– LVWARN
– Reset
■ Independent current limiting
■ Overvoltage shutdown
■ Short circuit protection
■ Load dump protection and overvoltage
■ Shutdown
產(chǎn)品屬性
- 型號:
L4954
- 制造商:
STMICROELECTRONICS
- 制造商全稱:
STMicroelectronics
- 功能描述:
QUAD MULTIFUNCTION VOLTAGE REGULATOR FOR CAR RADIO
供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
ST |
23+ |
TO220 |
50000 |
全新原裝正品現(xiàn)貨,支持訂貨 |
詢價 | ||
ST |
23+ |
TO220-3 |
260 |
原裝現(xiàn)貨 |
詢價 | ||
ST |
2511 |
TO220 |
16900 |
電子元器件采購降本 30%!盈慧通原廠直采,砍掉中間差價 |
詢價 | ||
ST |
22+ |
TO-220 |
25000 |
只做原裝,原裝,假一罰十 |
詢價 | ||
ST/意法 |
23+ |
TO220 |
13000 |
原廠授權(quán)一級代理,專業(yè)海外優(yōu)勢訂貨,價格優(yōu)勢、品種 |
詢價 | ||
ST |
10+ |
TO220 |
7800 |
全新原裝正品,現(xiàn)貨銷售 |
詢價 | ||
ST |
2447 |
TO-220 |
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 | ||
ST/意法 |
23+ |
TO-2207 |
50000 |
全新原裝正品現(xiàn)貨,支持訂貨 |
詢價 | ||
STM |
2025+ |
TO220 |
3645 |
全新原廠原裝產(chǎn)品、公司現(xiàn)貨銷售 |
詢價 | ||
ST(意法) |
23+ |
NA |
20094 |
正納10年以上分銷經(jīng)驗原裝進口正品做服務(wù)做口碑有支持 |
詢價 |