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A7987

61 V, 3 A asynchronous step-down switching regulator with adjustable current limitation for automotive

Features • 3 A DC output current • 4.5 V to 61 V operating input voltage • Adjustable fsw (250 kHz to 1.5 MHz) • Output voltage adjustable from 0.8 V to VIN • Synchronization • Adjustable soft-start time • Adjustable current limitation • VBIAS improves efficiency at light load • PGOOD ope

文件:2.48591 Mbytes 页数:36 Pages

STMICROELECTRONICS

意法半导体

A7987

61 V 3A异步降压开关稳压器,电流限值可调,用于汽车应用

The A7987 is a step-down monolithic switching regulator that can deliver up to 3 A DC. The adjustable output voltage ranges from 0.8 V to VIN. The wide input voltage range and the almost 100% duty cycle capability meet the fail-safe specifications for automotive systems. The embedded switch-over • 3 A DC output current \n• 4.5 V to 61 V operating input voltage \n• Adjustable fsw (250 kHz to 1.5 MHz) \n• Output voltage adjustable from 0.8 V to VIN \n• Synchronization \n• Adjustable soft-start time• Adjustable current limitation \n• VBIAS improves efficiency at light load \n• PGOOD open colle;

ST

意法半导体

A7987TR

61 V, 3 A asynchronous step-down switching regulator with adjustable current limitation for automotive

Features • 3 A DC output current • 4.5 V to 61 V operating input voltage • Adjustable fsw (250 kHz to 1.5 MHz) • Output voltage adjustable from 0.8 V to VIN • Synchronization • Adjustable soft-start time • Adjustable current limitation • VBIAS improves efficiency at light load • PGOOD ope

文件:2.48591 Mbytes 页数:36 Pages

STMICROELECTRONICS

意法半导体

A7987TR

Package:16-PowerTSSOP(0.173",4.40mm 宽);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) PMIC - 稳压器 - DC DC 开关式控制器 描述:61 V 3A ASYNCHRONOUS STEP-DOWN S

STMICROELECTRONICS

意法半导体

A7987TR

Package:16-PowerTSSOP(0.173",4.40mm 宽);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 开关控制器 描述:61 V 3A ASYNCHRONOUS STEP-DOWN S

STMICROELECTRONICS

意法半导体

技术参数

  • Marketing Status:

    Active

  • Package:

    HTSSOP16

  • Grade:

    Automotive

  • Input Voltage_min(V):

    4.5

  • Input Voltage_max(V):

    61

  • Regulated Output Voltage_min(V):

    0.8

  • Regulated Output Voltage_max(V):

    61

  • Output Current-Max_nom(A):

    3

  • Synchronous rectification:

    No

  • Quiescent current_typ(mA):

    1

  • Regulator Switching frequency_typ(kHz):

    250

  • Inhibit Pin:

    true

  • Soft-start:

    Yes

  • Other Features:

    Adj. current limit

  • Oscillator Switching frequency_min(Internal)(kHz):

    250

  • Oscillator Switching frequency_max(Internal)(kHz):

    1500

  • Oscillator Switching frequency_min(External)(kHz):

    250

  • Oscillator Switching frequency_max(External)(kHz):

    1500

  • Junction Temperature_min(°C):

    -40

供应商型号品牌批号封装库存备注价格
ST(意法半导体)
2447
HTSSOP-16
105000
2500个/圆盘一级代理专营品牌!原装正品,优势现货,
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
23+
TSSOP16
50000
全新原装正品现货,支持订货
询价
ST/意法半导体
23+
HTSSOP-16
6900
全新原装正品现货,支持订货
询价
ST/意法半导体
2021+
HTSSOP-16
6900
原厂原装,假一罚十
询价
ST/意法半导体
24+
HTSSOP-16
30000
原装正品公司现货,假一赔十!
询价
ST/意法半导体
24+
HTSSOP-16
6000
全新原装深圳仓库现货有单必成
询价
ST/意法半导体
2022+
HTSSOP-16
6900
原厂原装,假一罚十
询价
ST/意法半导体
21+
HTSSOP-16
8080
只做原装,质量保证
询价
ST/意法半导体
25+
HTSSOP-16
8880
原装认准芯泽盛世!
询价
更多A7987供应商 更新时间2025-12-13 15:01:00