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ST1PS03AQTR集成電路(IC)的穩(wěn)壓器-DC-DC開(kāi)關(guān)穩(wěn)壓器規(guī)格書(shū)PDF中文資料

ST1PS03AQTR
廠(chǎng)商型號(hào)

ST1PS03AQTR

參數(shù)屬性

ST1PS03AQTR 封裝/外殼為12-UFQFN;包裝為卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶;類(lèi)別為集成電路(IC)的穩(wěn)壓器-DC-DC開(kāi)關(guān)穩(wěn)壓器;產(chǎn)品描述:400 MA NANO-QUIESCENT SYNCHRONOU

功能描述

降壓
400 mA nano-quiescent synchronous step-down converter with digital voltage selection, Power Good and load switch
400 MA NANO-QUIESCENT SYNCHRONOU

封裝外殼

12-UFQFN

文件大小

3.132 Mbytes

頁(yè)面數(shù)量

25 頁(yè)

生產(chǎn)廠(chǎng)商 STMicroelectronics
企業(yè)簡(jiǎn)稱(chēng)

STMICROELECTRONICS意法半導(dǎo)體

中文名稱(chēng)

意法半導(dǎo)體集團(tuán)官網(wǎng)

原廠(chǎng)標(biāo)識(shí)
數(shù)據(jù)手冊(cè)

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更新時(shí)間

2025-5-8 17:17:00

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ST1PS03AQTR規(guī)格書(shū)詳情

ST1PS03AQTR屬于集成電路(IC)的穩(wěn)壓器-DC-DC開(kāi)關(guān)穩(wěn)壓器。由意法半導(dǎo)體集團(tuán)制造生產(chǎn)的ST1PS03AQTR穩(wěn)壓器 - DC-DC 開(kāi)關(guān)穩(wěn)壓器DC-DC 開(kāi)關(guān)穩(wěn)壓器 PMIC(電源管理集成電路)產(chǎn)品族中的產(chǎn)品是元器件級(jí)設(shè)備,用于需要穩(wěn)定 DC 輸入電壓和/或?qū)⑵滢D(zhuǎn)換為不同幅度的輸出電壓的應(yīng)用。這些器件與稱(chēng)為“控制器”P(pán)MIC 的類(lèi)似產(chǎn)品的區(qū)別在于集成了主開(kāi)關(guān)元件,設(shè)備提供的電力會(huì)通過(guò)該元件。

Features

500 nA input quiescent current at VIN = 3.6 V (not switching)

92 typical efficiency at 10 mA load (VIN = 3.6 V, VOUT = 2.5 V)

100 duty cycle

1.8 V to 5.5 V input operating range

Undervoltage lockout: 1.57 V (VIN falling, typ.)

Up to 400 mA output current capability

Low power control operation for the best efficiency

Embedded soft-start circuit

Tiny external components: L = 2.2 μH typ.

Selectable output voltages: 1.6 V to 3.3 V

Output voltage Power Good

±1.5 output voltage accuracy (VOUT, TA = 25 °C)

Dynamic output voltage selection (D0, D1 and D2)

Load switch controlled by AUX input

Available in TQFN12 package

Applications

Wearable applications

Personal tracking monitors

Smart watches, sport bands

Energy harvesting, wireless sensors

Wearable and fitness accessories

Industrial sensors, portable low power devices

Single cell Li-Ion battery applications

Bluetooth? Low Energy

Zigbee

Description

The ST1PS03 is a nano-quiescent miniaturized synchronous step-down converter,

which is able to provide up to 400 mA output current with an input voltage ranging

from 1.8 V to 5.5 V. This converter is specifically designed for applications where high

efficiency, PCB size and thickness are the key factors.

The output voltage can be set using three digital control inputs, a VOUT from 1.6 V

to 3.3 V can be dynamically selected. Thanks to the enhanced PCC (peak current

control) the ST1PS03 reaches very high efficiency conversion using just a 2.2 μH

inductor and two small capacitors. An advanced design circuitry is developed to

minimize the quiescent current. The device embeds a controlled switch accessible

from VIN_AUX, to supply a subsystem. Finally, it is available in thin plastic package.

產(chǎn)品屬性

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  • 產(chǎn)品編號(hào):

    ST1PS03AQTR

  • 制造商:

    STMicroelectronics

  • 類(lèi)別:

    集成電路(IC) > 穩(wěn)壓器 - DC-DC 開(kāi)關(guān)穩(wěn)壓器

  • 包裝:

    卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶

  • 功能:

    降壓

  • 輸出配置:

  • 拓?fù)洌?/span>

    降壓

  • 輸出類(lèi)型:

    可選

  • 輸出數(shù):

    1

  • 電壓 - 輸入(最小值):

    1.8V

  • 電壓 - 輸入(最大值):

    5.5V

  • 電壓 - 輸出(最小值/固定):

    1.6V

  • 電壓 - 輸出(最大值):

    3.3V

  • 電流 - 輸出:

    400mA

  • 同步整流器:

  • 工作溫度:

    -40°C ~ 125°C(TJ)

  • 安裝類(lèi)型:

    表面貼裝型

  • 封裝/外殼:

    12-UFQFN

  • 供應(yīng)商器件封裝:

    12-TQFN(1.7x2)

  • 描述:

    400 MA NANO-QUIESCENT SYNCHRONOU

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫(kù)存 備注 價(jià)格
ST
22+
12-TQFN
5000
全新原裝,力挺實(shí)單
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25+
DFN6
18000
全新原裝
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20000
一級(jí)代理原裝現(xiàn)貨假一罰十
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ST
24+
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4897
絕對(duì)原裝!現(xiàn)貨熱賣(mài)!
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ST
1822+
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9852
只做原裝正品假一賠十為客戶(hù)做到零風(fēng)險(xiǎn)!!
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ST
23+
DFN-6
4500
全新原裝、誠(chéng)信經(jīng)營(yíng)、公司現(xiàn)貨銷(xiāo)售!
詢(xún)價(jià)
ST(意法半導(dǎo)體)
24+
TQFN-12(1
7178
百分百原裝正品,可原型號(hào)開(kāi)票
詢(xún)價(jià)
STMicroelectronics
23+
12-UFQFN
4500
只做原裝,假一賠十
詢(xún)價(jià)
ST
24+
DFN-6
90000
一級(jí)代理商進(jìn)口原裝現(xiàn)貨、假一罰十價(jià)格合理
詢(xún)價(jià)