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ST1S41

4 A步降开关稳压器

The ST1S41 is an internally compensated 850 kHz fixed-frequency PWM synchronous step-down regulator. The ST1S41 operates from 4.0 V to 18 V input, while it regulates an output voltage as low as 0.8 V and up to VIN.\n\n The ST1S41 integrates 95 mΩ high-side switch and 69 mΩ synchronous rectifier allo • 4 A output current \n• 4.0 V to 18 V input voltage \n• Output voltage adjustable from 0.8 V \n• 850 kHz switching frequency \n• Internal soft-start \n• Integrated 95 mΩ and 69 mΩ power MOSFETs• All ceramic capacitor \n• Enable \n• Cycle-by-cycle current limiting \n• Current foldback short-circuit ;

ST

意法半导体

ST1S41

850 kHz switching frequency

文件:1.25525 Mbytes 页数:27 Pages

STMICROELECTRONICS

意法半导体

ST1S41PHR

Package:8-SOIC(0.154",3.90mm 宽)裸露焊盘;包装:管件 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 4A 8HSOP

STMICROELECTRONICS

意法半导体

ST1S41PHR

Package:8-SOIC(0.154",3.90mm 宽)裸露焊盘;包装:管件 功能:降压 类别:集成电路(IC) DC DC 开关稳压器 描述:IC REG BUCK ADJUSTABLE 4A 8HSOP

STMICROELECTRONICS

意法半导体

ST1S41PUR

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 8VFQFPN

STMICROELECTRONICS

意法半导体

技术参数

  • Marketing Status:

    Active

  • Package:

    DFN8 4x4

  • Grade:

    Industrial

  • Input Voltage_min(V):

    4

  • Input Voltage_max(V):

    18

  • Regulated Output Voltage_min(V):

    0.8

  • Regulated Output Voltage_max(V):

    18

  • Output Current-Max_nom(A):

    4

  • Synchronous rectification:

    Yes

  • Quiescent current_typ(mA):

    1.5

  • Regulator Switching frequency_typ(kHz):

    850

  • Inhibit Pin:

    true

  • Soft-start:

    Yes

  • Oscillator Switching frequency_max(Internal)(kHz):

    850

  • Junction Temperature_min(°C):

    -40

供应商型号品牌批号封装库存备注价格
STMicroelectronics
24+
8-HSOP
66800
原厂授权一级代理,专注汽车、医疗、工业、新能源!
询价
ST
18+19+
DFN8
377
一个电话就有货,价格很低
询价
STMicroelectronics
24+
8-VFQFPN(4x4)
65200
一级代理/放心采购
询价
ST(意法半导体)
2447
HSOP-8
105000
1个/圆盘一级代理专营品牌!原装正品,优势现货,长期
询价
ST/意法
21+
HSOP-8
25000
百域芯优势 实单必成 可开13点增值税
询价
STM
25+
QFN-8
4854
就找我吧!--邀您体验愉快问购元件!
询价
ST/意法
21+
HSOP-8
2500
只做原装,一定有货,不止网上数量,量多可订货!
询价
STMicr
25+
25000
原厂原包 深圳现货 主打品牌 假一赔百 可开票!
询价
ST(意法半导体)
2021+
HSOP-8
499
询价
ST/意法
24+
DFN-8
9600
原装现货,优势供应,支持实单!
询价
更多ST1S41供应商 更新时间2025-12-9 15:00:00