ST730AB中文資料意法半導(dǎo)體數(shù)據(jù)手冊(cè)PDF規(guī)格書

廠商型號(hào) |
ST730AB |
功能描述 | 5V STEP-DOWN, CURRENT-MODE PWM DC-DC CONVERTERS |
文件大小 |
260.209 Kbytes |
頁(yè)面數(shù)量 |
9 頁(yè) |
生產(chǎn)廠商 | STMICROELECTRONICS |
中文名稱 | 意法半導(dǎo)體 |
網(wǎng)址 | |
數(shù)據(jù)手冊(cè) | |
更新時(shí)間 | 2025-8-9 23:01:00 |
人工找貨 | ST730AB價(jià)格和庫(kù)存,歡迎聯(lián)系客服免費(fèi)人工找貨 |
ST730AB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(hào):
ST730AB
- 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(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
ST/意法 |
24+ |
NA/ |
12321 |
優(yōu)勢(shì)代理渠道,原裝正品,可全系列訂貨開增值稅票 |
詢價(jià) | ||
原裝 |
專業(yè)模塊 |
MODULE |
8513 |
模塊原裝主營(yíng)-可開原型號(hào)增稅票 |
詢價(jià) | ||
STM |
16+ |
SOP |
13200 |
一級(jí)代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力 |
詢價(jià) | ||
ST/意法 |
22+ |
N |
28000 |
原裝現(xiàn)貨只有原裝.假一罰十 |
詢價(jià) | ||
IR |
24+ |
MODULE |
1000 |
全新原裝現(xiàn)貨 |
詢價(jià) | ||
IR |
23+ |
MODULE |
11200 |
原廠授權(quán)一級(jí)代理、全球訂貨優(yōu)勢(shì)渠道、可提供一站式BO |
詢價(jià) | ||
ST |
22+ |
8SO |
9000 |
原廠渠道,現(xiàn)貨配單 |
詢價(jià) | ||
ST |
24+ |
SOP8 |
52 |
詢價(jià) | |||
STMicroelectronics |
18+ |
ICREGBUCKADJ0.45A8SOIC |
6800 |
公司原裝現(xiàn)貨 |
詢價(jià) | ||
N/A |
22+ |
NA |
500000 |
萬(wàn)三科技,秉承原裝,購(gòu)芯無(wú)憂 |
詢價(jià) |