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ST1S32

4 A DC step-down switching regulator

文件:809.33 Kbytes 页数:29 Pages

STMICROELECTRONICS

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ST1S32

4 A DC步降开关稳压器

The ST1S32 is an internally compensated 1.5 MHz fixed-frequency PWM synchronous step-down regulator. The ST1S32 operates from 2.8 V to 5.5 V input, while it regulates an output voltage as low as 0.8 V and up to VIN.\n\n The ST1S32 integrates a 60 mΩ high-side switch and a 45 mΩ synchronous rectifier • 4 A DC output current \n• 2.8 V to 5.5 V input voltage \n• Output voltage adjustable from 0.8 V \n• 1.5 MHz switching frequency \n• Internal soft-start and enable \n• Integrated 60 mΩ and 45 mΩ Power MOSFETs• All ceramic capacitor \n• Power Good (POR) \n• Cycle-by-cycle current limiting \n• Curren;

ST

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ST1S32PUR

4 A DC step-down switching regulator

文件:809.33 Kbytes 页数:29 Pages

STMICROELECTRONICS

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ST1S32PUR

Package:8-VDFN 裸露焊盘;包装:卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带 功能:降压 类别:集成电路(IC) 稳压器 - DC-DC 开关稳压器 描述:IC REG BUCK ADJ 4A 8VFDFPN

STMICROELECTRONICS

意法半导体

ST1S32PUR

Package:8-VDFN 裸露焊盘;包装:卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带 功能:降压 类别:集成电路(IC) DC DC 开关稳压器 描述:IC REG BUCK ADJ 4A 8VFDFPN

STMICROELECTRONICS

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技术参数

  • Marketing Status:

    Active

  • Package:

    DFN8 4x4

  • Grade:

    Industrial

  • Input Voltage_min(V):

    2.8

  • Input Voltage_max(V):

    5.5

  • Regulated Output Voltage_min(V):

    0.8

  • Regulated Output Voltage_max(V):

    5.5

  • Output Current-Max_nom(A):

    4

  • Synchronous rectification:

    Yes

  • Quiescent current_typ(mA):

    0.63

  • Regulator Switching frequency_typ(kHz):

    1500

  • Inhibit Pin:

    true

  • Soft-start:

    Yes

  • Other Features:

    PGOOD

  • Oscillator Switching frequency_min(Internal)(kHz):

    1200

  • Oscillator Switching frequency_max(Internal)(kHz):

    1900

  • Junction Temperature_min(°C):

    -40

供应商型号品牌批号封装库存备注价格
ST
25+
QFN
16900
原装,请咨询
询价
ST
2511
QFN
16900
电子元器件采购降本30%!原厂直采,砍掉中间差价
询价
ST
26+
QFN
60000
只有原装 可配单
询价
STM
2016+
QFN
9000
只做原装,假一罚十,公司可开17%增值税发票!
询价
STM
23+
QFN
8560
受权代理!全新原装现货特价热卖!
询价
ST
25+23+
QFN8
29318
绝对原装正品全新进口深圳现货
询价
STMicroelectronics
18+
ICREGBUCKSYNCADJ4A8VFDFP
6800
公司原装现货
询价
ST
18+
DFN-8
30168
全新原装现货,可出样品,可开增值税发票
询价
STMicroelectronics
24+
8-VFDFPN(3x3)
66800
原厂授权一级代理,专注汽车、医疗、工业、新能源!
询价
STMicroelectronics
24+
8-VFDFPN(3x3)
65200
一级代理/放心采购
询价
更多ST1S32供应商 更新时间2026-1-19 16:48:00