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L4909中文資料意法半導(dǎo)體數(shù)據(jù)手冊PDF規(guī)格書
L4909規(guī)格書詳情
DESCRIPTION
It is a monolithic Multifunction Voltage Regulator; it contains 3 regulators, (REG1, REG2, REG3) each one with an enable input and a feedback input, to allow the voltage setting via external resistive divider.
Each regulator is current limited and furthermore an OR-ed warning signal is output (open collector, active low output) when the current in a regulator goes above an over-current threshold (1 A typ for any regulator).
■ 3 OUTPUTS
- Vo1 : output voltage variable from 5 to 12 V; limit current : 1.2 A.
- Vo2 : output voltage variable from 5 to 12 V; limit current : 1.2 A.
- Vo3 : output voltage variable from 5 to 12 V; limit current : 1.2 A.
■ ENABLE INPUT FOR EACH REGULATOR
■ FEEDBACK INPUT FOR EACH REGULATOR
■ SHORT CIRCUIT PROTECTION TO GROUND
■ OVERCURRENT WARNING
■ DRIVER FOR EXTERNAL SCR (CROWBAR PROTECTION)
■ THERMAL SHUTDOWN
產(chǎn)品屬性
- 型號:
L4909
- 功能描述:
線性穩(wěn)壓器 - 標(biāo)準(zhǔn) EXTERNALLY ADJUST MULTIFUNCTION REG
- RoHS:
否
- 制造商:
STMicroelectronics
- 輸出電壓:
1.8 V
- 輸出電流:
150 mA
- 最大輸入電壓:
5.5 V
- 最大工作溫度:
+ 125 C
- 安裝風(fēng)格:
SMD/SMT
- 封裝/箱體:
SOT-323-5L
供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
ST/意法 |
23+ |
NA/ |
3747 |
原裝現(xiàn)貨,當(dāng)天可交貨,原型號開票 |
詢價 | ||
ST |
03+ |
ZIP-11 |
492 |
一級代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力 |
詢價 | ||
ST |
21+ |
15Multiwatt |
13880 |
公司只售原裝,支持實單 |
詢價 | ||
ST/意法 |
24+ |
ZIP |
880000 |
明嘉萊只做原裝正品現(xiàn)貨 |
詢價 | ||
STMicroelect |
23+ |
SQL-15 |
4500 |
全新原裝、誠信經(jīng)營、公司現(xiàn)貨銷售! |
詢價 | ||
ST |
2016+ |
SQL15 |
6523 |
只做原裝正品現(xiàn)貨!或訂貨! |
詢價 | ||
STMicroelect |
23+ |
SQL-15 |
9526 |
詢價 | |||
ST |
2023+ |
ZIP |
50000 |
原裝現(xiàn)貨 |
詢價 | ||
STMicroelectronics |
2004 |
SQL-15 |
950 |
原裝現(xiàn)貨海量庫存歡迎咨詢 |
詢價 | ||
ST |
24+ |
ZIP |
2800 |
原裝現(xiàn)貨!可長期供貨! |
詢價 |