ST1534APT中文资料PDF规格书
ST1534APT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:
ST1534APT
- 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 |
---|---|---|---|---|---|---|---|
SITRONIX |
589220 |
16余年资质 绝对原盒原盘 更多数量 |
询价 | ||||
ST |
22 |
SOP |
25000 |
3月31原装,微信报价 |
询价 | ||
ST |
20+ |
SOP |
25000 |
全新原装现货,假一赔十 |
询价 | ||
ST |
22+ |
SOP-8 |
5800 |
原装现货,可开13%税票 |
询价 | ||
ST |
22+ |
SOP8 |
5000 |
只做原装,假一赔十 15118075546 |
询价 | ||
ST |
22+ |
SO-8 |
7500 |
十年品牌!原装现货!!! |
询价 | ||
ST |
21+ |
SOP8 |
16500 |
进口原装正品现货 |
询价 | ||
ST |
23+ |
SOP |
30000 |
代理全新原装现货,价格优势 |
询价 | ||
SITRONIX |
2023+ |
QFN |
700000 |
柒号芯城跟原厂的距离只有0.07公分 |
询价 | ||
ST |
22+ |
SOP |
30000 |
原装正品 |
询价 |