ST1534APT中文資料意法半導(dǎo)體數(shù)據(jù)手冊PDF規(guī)格書
ST1534APT規(guī)格書詳情
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
產(chǎn)品屬性
- 型號:
ST1534APT
- 制造商:
STMICROELECTRONICS
- 制造商全稱:
STMicroelectronics
- 功能描述:
500mA SMART LDO
供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
ST |
2018+ |
QFN |
6000 |
全新原裝正品現(xiàn)貨,假一賠佰 |
詢價 | ||
ST |
1950+ |
SO-8 |
9852 |
只做原裝正品現(xiàn)貨!或訂貨假一賠十! |
詢價 | ||
ST |
SOP |
899933 |
集團化配單-有更多數(shù)量-免費送樣-原包裝正品現(xiàn)貨-正規(guī) |
詢價 | |||
SITRONIX |
589220 |
16余年資質(zhì) 絕對原盒原盤 更多數(shù)量 |
詢價 | ||||
SILICONI |
24+ |
QFP |
35200 |
一級代理/放心采購 |
詢價 | ||
ST |
23+ |
QFP |
5000 |
原裝正品,假一罰十 |
詢價 | ||
STM |
24+ |
原廠封裝 |
28500 |
授權(quán)代理直銷,原廠原裝現(xiàn)貨,假一罰十,特價銷售 |
詢價 | ||
SILICONI |
16+ |
QFP |
2500 |
進口原裝現(xiàn)貨/價格優(yōu)勢! |
詢價 | ||
SMCDIODESOLUTIONSLLC |
2021+ |
R-6 |
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 | ||
SITRONIX |
12+ |
QFN |
46 |
一級代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力 |
詢價 |