位置:L4921 > L4921详情

L4921中文资料

厂家型号

L4921

文件大小

64.93Kbytes

页面数量

7

功能描述

VERY LOWDROP ADJUSTABLE REGULATORS

数据手册

下载地址一下载地址二到原厂下载

生产厂商

STMICROELECTRONICS

L4921数据手册规格书PDF详情

DESCRIPTION

The L4920 and L4921 are adjustable voltage regulator swith a very low voltage drop(0.4V typ.at 0.4A Tj = 25°C), low quiescent current and comprehensive on-chip protection.

These devices are protected against load dump and field decay transients, polarity reversal and over heating.

A foldback current limiter protects against load short circuits.

The output voltage is adjustable through an external divider from 1.25V to 20V. The minimum operating input voltage is 5.2V (TJ = 25°C).

. VERY LOW DROP VOLTAGE

. ADJUSTABLE OUTPUT VOLTAGE FROM 1.25V TO 20V

. 400mA OUTPUT CURRENT

. LOW QUIESCENT CURRENT

. REVERSE VOLTAGE PROTECTION

. + 60/ − 60V TRANSIENT PEAK VOLTAGE PROTECTION

. SHORT CIRCUIT PROTECTION WITH FOLD BACK CHARACTERISTICS

. THERMAL SHUT-DOWN

L4921产品属性

  • 类型

    描述

  • 型号

    L4921

  • 制造商

    STMICROELECTRONICS

  • 制造商全称

    STMicroelectronics

  • 功能描述

    VERY LOWDROP ADJUSTABLE REGULATORS

更新时间:2025-10-5 10:02:00
供应商 型号 品牌 批号 封装 库存 备注 价格
ST
24+
DIP-8
8
ST
23+
DIP8
8560
受权代理!全新原装现货特价热卖!
STM
DIP8
900
优势库存
ST
24+
DIP8
6430
原装现货/欢迎来电咨询
ST
24+
DIP-8
36500
原装现货/放心购买
ST/意法
23+
DIP8
50000
全新原装正品现货,支持订货
ST MICRO
9920
1
公司优势库存 热卖中!
ST/意法
23+
DIP-8
13000
原厂授权一级代理,专业海外优势订货,价格优势、品种
ST/意法
23+
DIP8
10880
原装正品,支持实单
ST/意法
24+
NA/
697
优势代理渠道,原装正品,可全系列订货开增值税票