ST730ACN中文资料意法半导体数据手册PDF规格书
ST730ACN规格书详情
DESCRIPTION
The ST730A is a 5V output CMOS, step-down switching regulator. The ST730A accepts inputs between 5.2V and 11V and delivers 450mA. Typical efficiencies are 85 to 96.
Quiescent supply current is 0.8mA and only 0.3µA in shutdown mode. The output does not exhibit frequency over this specified range. Pulse-width modulation (PWM) current-mode control provides precise output regulation and excellent transient responses. Output voltage accuracy is guaranteed to be ±5 over line, load, and temperature varations.
■ UP TO 450mA LOAD CURRENTS
■ 200kHz HIGH-FREQUENCY CURRENT-MODE PWM
■ 85 TO 96 EFFICIENCIES
■ 33µH OR 100µH PRE-SELECTED INDUCTOR VALUE, NO COMPONENT DESIGN REQUIRED
■ 0.8mA QUIESCENT CURRENT
■ 0.3µA SHUTDOWN SUPPLY CURRENT
■ ADJUSTABLE OUTPUT VOLTAGE
■ OVERCURRENT, SOFT-START AND UNDERVOLTAGE LOCKOUT PROTECTION
■ CYCLE-BY-CYCLE CURRENT LIMITING
■ PACKAGE AVAILABLE: DIP-8 AND SO-8
产品属性
- 型号:
ST730ACN
- 制造商:
STMICROELECTRONICS
- 制造商全称:
STMicroelectronics
- 功能描述:
5V STEP-DOWN, CURRENT-MODE PWM DC-DC CONVERTERS
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
ST/意法 |
23+ |
NA/ |
12321 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 | ||
IR |
18+ |
MODULE |
2050 |
公司大量全新原装 正品 随时可以发货 |
询价 | ||
STM |
SOP |
39393 |
集团化配单-有更多数量-免费送样-原包装正品现货-正规 |
询价 | |||
ST/意法 |
22+ |
SOP |
20000 |
原装现货,实单支持 |
询价 | ||
VISHAY |
2022+ |
TO-200AC(B-Puk) |
1500 |
长期供应,价格优势,全新原装,支持实单, |
询价 | ||
IR |
23+ |
MODULE |
1000 |
全新原装现货 |
询价 | ||
原装 |
专业模块 |
MODULE |
8513 |
模块原装主营-可开原型号增税票 |
询价 | ||
STM |
22+ |
SOP |
28600 |
只做原装正品现货假一赔十一级代理 |
询价 | ||
STM |
16+ |
SOP |
13200 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
STM |
16+ |
SOP |
12321 |
询价 |