ST1534A中文资料PDF规格书
ST1534A规格书详情
DESCRIPTION
The ST1534A is intended for application such as power managed PCI and network interface cards
(NICs), where operations from 3.3V VAUX supplymay be required when the 5V supply has been shut down. During regular operation, 3.3V power for the PCI card is provided by the internal LDO regulator, generated from 5V supply. When the 5V VAUX is available, the IC connects this supply directly to its output using an external P-Channel FET. This ensures an uninterrupted 3.3V out even if VIN falls out of specification. When both supplies are available simultaneously, the drive pin DR will be pulled high, turning off the PMOS switch.
■ GLITCH FREE TRANSITION BETWEEN INPUT SOURCES
■ INTERNAL LOGIC SELECTS INPUT SOURCE
■ GATE DRIVE FOR EXTERNAL PMOS BYPASS SWITCH
■ 5V DETECTOR WITH HYSTERESIS
■ 1 3.3V REGULATED OUTPUT VOLTAGE
■ 500mA GUARANTEED OUTPUT CURREN
■ OPERATING TEMPERATURE RANGE FROM 0°C TO 85°C
■ AVAILABLE IN P2PAK PACKAGE
■ PPAK AND SO-8 PACKAGES CAN BE AVAILABLE ON REQUEST
产品属性
- 型号:
ST1534A
- 制造商:
STMICROELECTRONICS
- 制造商全称:
STMicroelectronics
- 功能描述:
500mA SMART LDO
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
ST/意法 |
21+ |
TO-263-5 |
9852 |
只做原装正品现货!或订货假一赔十! |
询价 | ||
ST |
22+ |
SOP8 |
5000 |
只做原装,假一赔十 15118075546 |
询价 | ||
ST |
23+ |
SOP |
30000 |
代理全新原装现货,价格优势 |
询价 | ||
ST |
23+ |
QFP |
5000 |
原装正品,假一罚十 |
询价 | ||
ST/意法 |
21+ |
TO-263 |
15000 |
现货/全新原装进口 |
询价 | ||
ST |
20+ |
SOP |
25000 |
全新原装现货,假一赔十 |
询价 | ||
ST |
2020+ |
TO263 |
35000 |
100%进口原装正品公司现货库存 |
询价 | ||
ST |
22 |
SOP |
25000 |
3月31原装,微信报价 |
询价 | ||
ST |
23+ |
SO-8 |
7000 |
绝对全新原装!100%保质量特价!请放心订购! |
询价 | ||
ST/意法 |
23+ |
NA/ |
3465 |
原厂直销,现货供应,账期支持! |
询价 |