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/意法 |
24+ |
NA/ |
780 |
優(yōu)勢代理渠道,原裝正品,可全系列訂貨開增值稅票 |
詢價 | ||
ST |
24+ |
QFP |
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 | ||
ST/意法 |
25+ |
QFP32 |
996880 |
只做原裝,歡迎來電資詢 |
詢價 | ||
ST |
20+ |
QFP |
500 |
樣品可出,優(yōu)勢庫存歡迎實單 |
詢價 | ||
ST |
23+ |
QFP32 |
4500 |
全新原裝、誠信經(jīng)營、公司現(xiàn)貨銷售! |
詢價 | ||
ST |
22+ |
QFP-32 |
5000 |
原裝現(xiàn)貨庫存.價格優(yōu)勢!! |
詢價 | ||
ST |
23+ |
QFP-32 |
5000 |
原裝正品,假一罰十 |
詢價 | ||
ST/意法 |
24+ |
QFP32 |
9102 |
原裝現(xiàn)貨假一賠十 |
詢價 | ||
ST |
16+ |
QFP32 |
2500 |
進口原裝現(xiàn)貨/價格優(yōu)勢! |
詢價 | ||
ST |
2447 |
QFP |
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 |
