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MAX1742集成電路(IC)的特殊用途穩(wěn)壓器規(guī)格書PDF中文資料

MAX1742
廠商型號(hào)

MAX1742

參數(shù)屬性

MAX1742 封裝/外殼為32-WFQFN 裸露焊盤;包裝為卷帶(TR);類別為集成電路(IC)的特殊用途穩(wěn)壓器;MAX1742應(yīng)用范圍:控制器,Intel IMVP-6.5? GMCH;產(chǎn)品描述:IC REG CTRLR IMVP-6.5 32TQFN

功能描述

1A/2.7A, 1MHz, Step-Down Regulators with Synchronous Rectification and Internal Switches

封裝外殼

32-WFQFN 裸露焊盤

文件大小

597.96 Kbytes

頁面數(shù)量

16

生產(chǎn)廠商 Maxim Integrated Products
企業(yè)簡(jiǎn)稱

Maxim美信

中文名稱

美信半導(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

2025-4-29 22:30:00

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MAX1742規(guī)格書詳情

General Description

The MAX1742/MAX1842 constant-off-time, pulse-width-modulated (PWM) step-down DC-DC converters are ideal for use in 5V and 3.3V to low-voltage conversion necessary in notebook and subnotebook computers. These devices feature internal synchronous rectification for high efficiency and reduced component count. They require no external Schottky diode. The internal 90mΩ PMOS power switch and 70mΩ NMOS synchronous-rectifier switch easily deliver continuous load currents up to 1A. The MAX1742/MAX1842 produce a preset 2.5V, 1.8V, or 1.5V output voltage or an adjustable output from 1.1V to VIN. They achieve efficiencies as high as 95.

Features

? ±1 Output Accuracy

? 95 Efficiency

? Internal PMOS and NMOS Switches

90mΩ On-Resistance at VIN = 4.5V

110mΩ On-Resistance at VIN = 3V

? Output Voltage

2.5V, 1.8V, or 1.5V Pin Selectable

1.1V to VIN Adjustable

? 3V to 5.5V Input Voltage Range

? 600μA (max) Operating Supply Current

? <1μA Shutdown Supply Current

? Programmable Constant-Off-Time Operation

? 1MHz (max) Switching Frequency

? Idle-Mode Operation at Light Loads

? Thermal Shutdown

? Adjustable Soft-Start Inrush Current Limiting

? 100 Duty Cycle During Low-Dropout Operation

? Output Short-Circuit Protection

? 16-Pin QSOP Package

Applications

5V or 3.3V to Low-Voltage Conversion

CPU I/O Ring

Chipset Supplies

Notebook and Subnotebook Computers

產(chǎn)品屬性

  • 產(chǎn)品編號(hào):

    MAX17428GTJ+G40

  • 制造商:

    Analog Devices Inc./Maxim Integrated

  • 類別:

    集成電路(IC) > 特殊用途穩(wěn)壓器

  • 系列:

    Quick-PWM?

  • 包裝:

    卷帶(TR)

  • 應(yīng)用:

    控制器,Intel IMVP-6.5? GMCH

  • 工作溫度:

    -40°C ~ 105°C

  • 安裝類型:

    表面貼裝型

  • 封裝/外殼:

    32-WFQFN 裸露焊盤

  • 供應(yīng)商器件封裝:

    32-TQFN(5x5)

  • 描述:

    IC REG CTRLR IMVP-6.5 32TQFN

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫存 備注 價(jià)格
MAXIM
24+
SSOP16
80000
只做自己庫存,全新原裝進(jìn)口正品假一賠百,可開13%增
詢價(jià)
MAXIM
2018+
SSOP(16
6528
科恒偉業(yè)!承若只做進(jìn)口原裝正品假一賠十!1581728776
詢價(jià)
MAXIM
2015+
SOP
19889
一級(jí)代理原裝現(xiàn)貨,特價(jià)熱賣!
詢價(jià)
MAXIM(美信)
2021+
QSOP-16
499
詢價(jià)
MAX
05+
原廠原裝
4283
只做全新原裝真實(shí)現(xiàn)貨供應(yīng)
詢價(jià)
MAXIM/美信
21+
SSOP16
3000
百域芯優(yōu)勢(shì) 實(shí)單必成 可開13點(diǎn)增值稅發(fā)票
詢價(jià)
MAXIM
23+
16-QSOP
7750
全新原裝優(yōu)勢(shì)
詢價(jià)
MAXIM
22+
SSOP16
3000
原裝正品,支持實(shí)單
詢價(jià)
MAXIM
23+
MSOP10
3200
全新原裝、誠(chéng)信經(jīng)營(yíng)、公司現(xiàn)貨銷售!
詢價(jià)
MAXIM/美信
22+
SSOP16
12245
現(xiàn)貨,原廠原裝假一罰十!
詢價(jià)