L4957D25中文资料意法半导体数据手册PDF规格书
L4957D25规格书详情
DESCRIPTION
The L4957 devices are Ultra Low Drop Output lin ear regulators with an internal N-channel MOS of 200mΩ particulary suitable for low voltage/low dropout applications. Operating with a input voltage from 3V to 6.5V they are capable to deliver up to 4A at 1.5V or 2.5V fixed output voltages.
1.5V AND 2.5V FIXED OUTPUT VOLTAGE
3V TO 6.5V INPUT VOLTAGE RANGE
200mΩ Rdson TYPICAL @ Tj = 125°C
0.6V max. DROP-OUT AT 2A
EXCELLENT LOAD REGULATION
0.6mA QUIESCENT CURRENT AT ANY LOAD
SHORT CIRCUIT PROTECTION WITH FOLD BACK
THERMAL SHUTDOWN
APPLICATIONS
MOTHER BOARDS
PROCESSOR I/O & SUPPLIES
LOW VOLTAGE MEMORY & CHIP SET SUPPLIES
GRAPHIC & SOUND CARDS
LOW VOLTAGE LOGIC SUPPLIES
POST REGULATOR FOR SMPS
产品属性
- 型号：
L4957D25
- 制造商：
STMicroelectronics
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
ST/意法 |
24+ |
NA/ |
8875 |
原装现货,当天可交货,原型号开票 |
询价 | ||
ST |
0243+ |
TO220 |
1859 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
L4957D25 |
1070 |
1070 |
询价 | ||||
ST |
23+ |
TO220-4 |
5100 |
原装现货 |
询价 | ||
ST |
23+ |
TO220-3 |
30000 |
代理全新原装现货,价格优势 |
询价 | ||
ST/意法 |
22+ |
TO220-4 |
8000 |
原装正品支持实单 |
询价 | ||
ST |
99+ |
TO220/3 |
600 |
原装现货海量库存欢迎咨询 |
询价 | ||
ST/意法 |
2402+ |
TO2203 |
8324 |
原装正品!实单价优! |
询价 | ||
ST |
22+ |
TO220-4 |
5000 |
原装现货库存.价格优势!! |
询价 | ||
ST |
23+ |
220 |
16900 |
正规渠道,只有原装! |
询价 |
