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LTC3646集成電路(IC)的穩(wěn)壓器-DC-DC開(kāi)關(guān)穩(wěn)壓器規(guī)格書PDF中文資料

LTC3646
廠商型號(hào)

LTC3646

參數(shù)屬性

LTC3646 封裝/外殼為14-WFDFN 裸露焊盤;包裝為管件;類別為集成電路(IC)的穩(wěn)壓器-DC-DC開(kāi)關(guān)穩(wěn)壓器;產(chǎn)品描述:IC REG BUCK ADJUSTABLE 1A 14DFN

功能描述

40V, 1A Synchronous Step-Down Converter

封裝外殼

14-WFDFN 裸露焊盤

文件大小

586.81 Kbytes

頁(yè)面數(shù)量

28 頁(yè)

生產(chǎn)廠商 Linear Technology
企業(yè)簡(jiǎn)稱

LINER凌力爾特

中文名稱

凌特半導(dǎo)體官網(wǎng)

原廠標(biāo)識(shí)
數(shù)據(jù)手冊(cè)

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更新時(shí)間

2025-2-6 8:08:00

LTC3646規(guī)格書詳情

DESCRIPTION

The LTC?3646 is a high efficiency, step-down DC/DC

converter with internal high side and synchronous power

FETs. It draws only 140μA typical DC supply current in

Burst Mode operation at no load while maintaining output

voltage regulation.

The LTC3646 can supply up to a 1A load, and its combination

of Burst Mode operation, integrated power switches

and low quiescent current provides high efficiency over a

broad range of load currents. Alternatively, it can be used

in forced continuous mode for ripple sensitive applications.

The LTC3646 has a wide 4.0V to 40V input range and its

patented controlled on-time architecture and 0.6V reference

voltage allow for large step-down ratios without

the risk of output overvoltage. The frequency may be set

between 200kHz and 3.0MHz with a program resistor or

synchronized to an external clock.

The internal soft-start, short-circuit protection and voltage

rating make the LTC3646 a robust part ideal for high

voltage applications.

FEATURES

- Wide Input Voltage Range: 4.0V to 40V

- 1A Guaranteed Output Current

- High Efficiency: Up to 95

- Wide Output Voltage Range

- LTC3646: 2.0V to 30V

- LTC3646-1: 0.6V to 15V

- ±1 Accurate Reference Voltage

- Internal or External Compensation

- Switching Frequency Adjustable and Synchronizable:

200kHz to 3MHz

- Selectable High Efficiency Burst Mode? Operation or

Forced Continuous Mode

- 14 Lead 3mm × 4mm DFN or Thermally Enhanced

16-Lead MSOP Packages

APPLICATIONS

- Point of Load Power Supplies

- Intermediate Bus Power

- Automotive Applications

產(chǎn)品屬性

  • 產(chǎn)品編號(hào):

    LTC3646EDE#PBF

  • 制造商:

    Analog Devices Inc.

  • 類別:

    集成電路(IC) > 穩(wěn)壓器 - DC-DC 開(kāi)關(guān)穩(wěn)壓器

  • 包裝:

    管件

  • 功能:

    降壓

  • 輸出配置:

  • 拓?fù)洌?/span>

    降壓

  • 輸出類型:

    可調(diào)式

  • 輸出數(shù):

    1

  • 電壓 - 輸入(最小值):

    4V

  • 電壓 - 輸入(最大值):

    40V

  • 電壓 - 輸出(最小值/固定):

    2V

  • 電壓 - 輸出(最大值):

    30V

  • 電流 - 輸出:

    1A

  • 頻率 - 開(kāi)關(guān):

    200kHz ~ 3MHz

  • 同步整流器:

  • 工作溫度:

    -40°C ~ 150°C(TJ)

  • 安裝類型:

    表面貼裝型

  • 封裝/外殼:

    14-WFDFN 裸露焊盤

  • 供應(yīng)商器件封裝:

    14-DFN(4x3)

  • 描述:

    IC REG BUCK ADJUSTABLE 1A 14DFN

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫(kù)存 備注 價(jià)格
ADI/亞德諾
22+
-
363000
鄭重承諾只做原裝進(jìn)口貨
詢價(jià)
LINEAR/凌特
18+
MSOP-16
6066
全新原裝現(xiàn)貨,可出樣品,可開(kāi)增值稅發(fā)票
詢價(jià)
LT
2023+
80000
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詢價(jià)
LINEAR/凌特
21+
MSOP-16
2366
百域芯優(yōu)勢(shì) 實(shí)單必成 可開(kāi)13點(diǎn)增值稅
詢價(jià)
LT
DFN
6698
詢價(jià)
LINEAR/凌特
2324+
MSOP
78920
二十余載金牌老企,研究所優(yōu)秀合供單位,您的原廠窗口
詢價(jià)
ADI(亞德諾)
23+
MSOP16EP
7350
原裝進(jìn)口,原廠直銷!當(dāng)天可交貨,支持原型號(hào)開(kāi)票!
詢價(jià)
LINEAR(凌特)
23+
NA/
8735
原廠直銷,現(xiàn)貨供應(yīng),賬期支持!
詢價(jià)
ADI/亞德諾
23+
20000
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詢價(jià)
LINEAR
1725+
MSOP
6528
只做原裝正品現(xiàn)貨或訂貨!假一賠十!
詢價(jià)