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ST1S31

3 A DC步降开关稳压器

The ST1S31 device is an internally compensated 1.5 MHz fixed-frequency PWM synchronous step-down regulator. The ST1S31 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 ST1S31 integrates a 60 mΩ high-side switch and a 45 mΩ synchronous re; • 3 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;

STSTMicroelectronics

意法半导体意法半导体集团

ST

ST1S31

3 A DC step-down switching regulator

STMICROELECTRONICSSTMicroelectronics

意法半导体意法半导体集团

STMICROELECTRONICS

ST1S31D-R

3 A DC step-down switching regulator

STMICROELECTRONICSSTMicroelectronics

意法半导体意法半导体集团

STMICROELECTRONICS

ST1S31PUR

3 A DC step-down switching regulator

STMICROELECTRONICSSTMicroelectronics

意法半导体意法半导体集团

STMICROELECTRONICS

ST1S31D-R

Package:8-SOIC(0.154",3.90mm 宽);包装:卷带(TR) 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 ADJUSTABLE 3A 8SO

STMICROELECTRONICSSTMicroelectronics

意法半导体意法半导体集团

STMICROELECTRONICS

ST1S31PUR

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 3A 8VFDFPN

STMICROELECTRONICSSTMicroelectronics

意法半导体意法半导体集团

STMICROELECTRONICS

ST1S31PUR

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 3A 8VFDFPN

STMICROELECTRONICSSTMicroelectronics

意法半导体意法半导体集团

STMICROELECTRONICS

技术参数

  • Marketing Status:

    Active

  • Package:

    SO-8

  • 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):

    3

  • 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
24+
SMD
17900
开关稳压器
询价
ST
1716+
?
7500
只做原装进口,假一罚十
询价
ST(意法)
18+
9800
代理进口原装/实单价格可谈
询价
ST
18+
DFN-8
13021
全新原装现货,可出样品,可开增值税发票
询价
STMicroelectronics
24+
8-SO
66800
原厂授权一级代理,专注汽车、医疗、工业、新能源!
询价
ST
2020+
QFN
3300
全新原装现货,一片也是批量价。
询价
ST
20+
原装
65790
原装优势主营型号-可开原型号增税票
询价
ST
23+
QFN
12000
一级代理 原装现货
询价
ST
24+
QFN
35200
一级代理分销/放心采购
询价
ST
2447
QFN
100500
一级代理专营品牌!原装正品,优势现货,长期排单到货
询价
更多ST1S31供应商 更新时间2025-8-3 14:26:00