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MIC2940A-3.3BU集成電路(IC)的線性+開關(guān)穩(wěn)壓器規(guī)格書PDF中文資料

MIC2940A-3.3BU
廠商型號(hào)

MIC2940A-3.3BU

參數(shù)屬性

MIC2940A-3.3BU 封裝/外殼為TO-263-4,D2Pak(3 引線 + 接片),TO-263AA;包裝為管件;類別為集成電路(IC)的線性+開關(guān)穩(wěn)壓器;產(chǎn)品描述:IC REG LINEAR 3.3V 1.25A TO263-3

功能描述

1.25A Low-Dropout Voltage Regulator Preliminary Information

封裝外殼

TO-263-4,D2Pak(3 引線 + 接片),TO-263AA

文件大小

121.57 Kbytes

頁(yè)面數(shù)量

8 頁(yè)

生產(chǎn)廠商 Micrel Semiconductor
企業(yè)簡(jiǎn)稱

Micrel麥瑞半導(dǎo)體

中文名稱

麥瑞半導(dǎo)體官網(wǎng)

原廠標(biāo)識(shí)
數(shù)據(jù)手冊(cè)

下載地址一下載地址二到原廠下載

更新時(shí)間

2025-5-13 13:39:00

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MIC2940A-3.3BU規(guī)格書詳情

General Description

The MIC2940A and MIC2941A are “bulletproof” efficient voltage regulators with very low dropout voltage (typically 40mV at light loads and 350mV at 1A), and low quiescent current (240μA typical). The quiescent current of the MIC2940A increases only slightly in dropout, thus prolonging battery life. Key MIC2940A features include protection against reversed battery, fold-back current limiting, and automotive “l(fā)oad dump” protection (60V positive transient).

The MIC2940 is available in both fixed voltage (3.3V, 5V, and 12V) and adjustable voltage configurations. The MIC2940A-xx devices are three pin, fixed voltage regulators. A logic-compatible shutdown input is provided on the adjustable MIC2941A, which enables the regulator to be switched on and off.

Data sheets and support documentation can be found on Micrel’s web site at: www.micrel.com.

Features

? High output voltage accuracy

? Guaranteed 1.25A output

? Low quiescent current

? Low dropout voltage

? Extremely tight load and line regulation

? Very low temperature coefficient

? Current and thermal limiting

? Input can withstand –20V reverse battery and +60V positive transients

? Logic-controlled electronic shutdown

? Output programmable from 1.24V to 26V(MIC2941A)

? Available in TO-220, TO-263, TO-220-5, and TO-263-5 packages.

Applications

? Battery powered equipment

? Cellular telephones

? Laptop, notebook, and palmtop computers

? PCMCIA VCC and VPP regulation/switching

? Bar code scanners

? Automotive electronics

? SMPS post-regulator/ DC-to-DC modules

? Voltage reference

? High efficiency linear power supplies

產(chǎn)品屬性

  • 產(chǎn)品編號(hào):

    MIC2940A-3.3BU

  • 制造商:

    Microchip Technology

  • 類別:

    集成電路(IC) > 線性 + 開關(guān)穩(wěn)壓器

  • 包裝:

    管件

  • 輸出配置:

  • 輸出類型:

    固定

  • 電壓 - 輸入(最大值):

    26V

  • 電壓 - 輸出(最小值/固定):

    3.3V

  • 電壓降(最大值):

    0.6V @ 1.25A

  • 電流 - 輸出:

    1.25A

  • 保護(hù)功能:

    過(guò)流,超溫,反極性

  • 工作溫度:

    -40°C ~ 125°C

  • 安裝類型:

    表面貼裝型

  • 封裝/外殼:

    TO-263-4,D2Pak(3 引線 + 接片),TO-263AA

  • 供應(yīng)商器件封裝:

    TO-263-3

  • 描述:

    IC REG LINEAR 3.3V 1.25A TO263-3

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫(kù)存 備注 價(jià)格
MICREL
1816+
TO-263-3
6523
科恒偉業(yè)!只做原裝正品,假一賠十!
詢價(jià)
MICREL
24+
TO-263
20000
全新原廠原裝,進(jìn)口正品現(xiàn)貨,正規(guī)渠道可含稅!!
詢價(jià)
MIC
00+
TO263/3
2600
全新原裝進(jìn)口自己庫(kù)存優(yōu)勢(shì)
詢價(jià)
MICROCHIP/微芯
2406+
33600
誠(chéng)信經(jīng)營(yíng)!進(jìn)口原裝!量大價(jià)優(yōu)!
詢價(jià)
MICREL
23+
TO-263-
8560
受權(quán)代理!全新原裝現(xiàn)貨特價(jià)熱賣!
詢價(jià)
MICREL
0027-
61
公司優(yōu)勢(shì)庫(kù)存 熱賣中!
詢價(jià)
MICREL/麥瑞
22+
TO-263-5
25800
原裝正品支持實(shí)單
詢價(jià)
MICROCHIP
2022+
TO263-3
57550
詢價(jià)
MICREL
21+
TO263
12588
原裝正品
詢價(jià)
MIC
23+
13000
原廠授權(quán)一級(jí)代理,專業(yè)海外優(yōu)勢(shì)訂貨,價(jià)格優(yōu)勢(shì)、品種
詢價(jià)