ST730ABN中文資料意法半導(dǎo)體數(shù)據(jù)手冊PDF規(guī)格書
ST730ABN規(guī)格書詳情
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
產(chǎn)品屬性
- 型號：
ST730ABN
- 制造商：
STMICROELECTRONICS
- 制造商全稱：
STMicroelectronics
- 功能描述：
5V STEP-DOWN, CURRENT-MODE PWM DC-DC CONVERTERS
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
STMicroelectronics |
23+ |
8-SO |
66800 |
原廠授權(quán)一級代理,專注汽車、醫(yī)療、工業(yè)、新能源！ |
詢價(jià) | ||
STM |
16+ |
SOP |
12321 |
詢價(jià) | |||
原裝 |
專業(yè)模塊 |
MODULE |
8513 |
模塊原裝主營-可開原型號增稅票 |
詢價(jià) | ||
ST |
SOP8 |
93480 |
集團(tuán)化配單-有更多數(shù)量-免費(fèi)送樣-原包裝正品現(xiàn)貨-正規(guī) |
詢價(jià) | |||
IR |
23+ |
MODULE |
11200 |
原廠授權(quán)一級代理、全球訂貨優(yōu)勢渠道、可提供一站式BO |
詢價(jià) | ||
IR |
23+ |
MODULE |
1000 |
全新原裝現(xiàn)貨 |
詢價(jià) | ||
STMicroelectronics |
18+ |
ICREGBUCKADJ0.45A8SOIC |
6800 |
公司原裝現(xiàn)貨 |
詢價(jià) | ||
ST |
24+ |
SOP8 |
52 |
詢價(jià) | |||
ST |
21+ |
8SO |
13880 |
公司只售原裝,支持實(shí)單 |
詢價(jià) | ||
ST |
24+ |
8SOIC |
28500 |
授權(quán)代理直銷,原廠原裝現(xiàn)貨,假一罰十,特價(jià)銷售 |
詢價(jià) |
