L4992中文資料意法半導(dǎo)體數(shù)據(jù)手冊PDF規(guī)格書
L4992規(guī)格書詳情
DESCRIPTION
The L4992 is a sophisticated dual PWM stepdown controller and power monitor intended for Notebook computer and/or battery powered equipment. The device produces regulated +3.3V, +5.1V and 12V supplies for use in portable and PCMCIA applications.
■ DUAL PWM BUCK CONTROLLERS (3.3V and 5.1V)
■ 12V/120mA LINEAR REGULATOR
■ DUAL SYNCH RECTIFIERS DRIVERS
■ 96 EFFICIENCY ACHIEVABLE
■ 50μA (@ 12V) STAND BY CONSUMPTION
■ 5.5V TO 25V SUPPLY VOLTAGE
■ EXCELLENT LOAD TRANSIENT RESPONSE
■ DISABLE PULSE SKIPPING FUNCTION
■ POWER MANAGEMENT:
- UNDER AND OVERVOLTAGE OUTPUT DETECTION
- POWER GOOD SIGNAL
- SEPARATED DISABLE
■ THERMAL SHUTDOWN
■ PACKAGE: TQFP32
產(chǎn)品屬性
- 型號：
L4992
- 制造商：
STMicroelectronics
- 制造商：
STMicroelectronics
- 功能描述：
VOLT SUPERVISOR CNTRLR 5.1V/3.3V 32TQFP - Trays
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
ST |
23+ |
QFP |
20000 |
全新原裝假一賠十 |
詢價 | ||
ST |
2020+ |
QFP |
80000 |
只做自己庫存,全新原裝進(jìn)口正品假一賠百,可開13%增 |
詢價 | ||
ST |
99+ |
QFP |
2145 |
全新原裝進(jìn)口自己庫存優(yōu)勢 |
詢價 | ||
ST |
23+ |
QFP32 |
2500 |
絕對全新原裝!現(xiàn)貨!特價!請放心訂購! |
詢價 | ||
ST |
2001 |
QFP |
10 |
一級代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力 |
詢價 | ||
ST |
2016+ |
QFP |
6528 |
只做進(jìn)口原裝現(xiàn)貨!或訂貨,假一賠十! |
詢價 | ||
ST |
23+ |
BGAQFP |
8659 |
原裝公司現(xiàn)貨!原裝正品價格優(yōu)勢. |
詢價 | ||
2315+ |
QFP |
3266 |
優(yōu)勢代理渠道,原裝現(xiàn)貨,可全系列訂貨 |
詢價 | |||
NSC |
21+ |
QFN |
13880 |
公司只售原裝,支持實單 |
詢價 | ||
ST |
17+ |
QFP |
9988 |
只做原裝進(jìn)口,自己庫存 |
詢價 |
