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MCP1640B-I/CH中文資料微芯科技數(shù)據(jù)手冊(cè)PDF規(guī)格書

MCP1640B-I/CH
廠商型號(hào)

MCP1640B-I/CH

功能描述

0.65V Start-up Synchronous Boost Regulator with True Output Disconnect or Input/Output Bypass Option

文件大小

474.23 Kbytes

頁(yè)面數(shù)量

32 頁(yè)

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

Microchip微芯科技

中文名稱

微芯科技股份有限公司官網(wǎng)

原廠標(biāo)識(shí)
數(shù)據(jù)手冊(cè)

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更新時(shí)間

2025-5-4 23:00:00

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MCP1640B-I/CH規(guī)格書詳情

General Description

The MCP1640/B/C/D is a compact, high-efficiency, fixed frequency, synchronous step-up DC-DC converter. It provides an easy-to-use power supply solution for applications powered by either one-cell, two-cell, or three-cell alkaline, NiCd, NiMH, one-cell Li-Ion or Li-Polymer batteries.

Features

? Up to 96 Typical Efficiency

? 800 mA Typical Peak Input Current Limit:

- IOUT > 100 mA @ 1.2V VIN, 3.3V VOUT

- IOUT > 350 mA @ 2.4V VIN, 3.3V VOUT

- IOUT > 350 mA @ 3.3V VIN, 5.0V VOUT

? Low Start-up Voltage: 0.65V, typical 3.3V VOUT @ 1 mA

? Low Operating Input Voltage: 0.35V, typical 3.3VOUT @ 1 mA

? Adjustable Output Voltage Range: 2.0V to 5.5V

? Maximum Input Voltage ≤ VOUT < 5.5V

? Automatic PFM/PWM Operation (MCP1640/C):

- PFM Operation Disabled (MCP1640B/D)

- PWM Operation: 500 kHz

? Low Device Quiescent Current: 19 μA, typical PFM Mode

? Internal Synchronous Rectifier

? Internal Compensation

? Inrush Current Limiting and Internal Soft-Start

? Selectable, Logic Controlled, Shutdown States:

- True Load Disconnect Option (MCP1640/B)

- Input to Output Bypass Option (MCP1640C/D)

? Shutdown Current (All States): < 1 μA

? Low Noise, Anti-Ringing Control

? Overtemperature Protection

? Available Packages:

- SOT23-6

- 2x3 8-Lead DFN

Applications

? One, Two and Three Cell Alkaline and NiMH/NiCd Portable Products

? Single Cell Li-Ion to 5V Converters

? Li Coin Cell Powered Devices

? Personal Medical Products

? Wireless Sensors

? Handheld Instruments

? GPS Receivers

? Bluetooth Headsets

? +3.3V to +5.0V Distributed Power Supply

產(chǎn)品屬性

  • 型號(hào):

    MCP1640B-I/CH

  • 制造商:

    MICROCHIP

  • 制造商全稱:

    Microchip Technology

  • 功能描述:

    0.65V Start-up Synchronous Boost Regulator with True Output Disconnect or Input/Output Bypass Option

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫(kù)存 備注 價(jià)格
MICROCHIP(美國(guó)微芯)
24+
DFN8
7350
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NA/
8735
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Microchip
24+
8DFN
10000
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MICROCHIP
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DFN8
29120
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Microc
21+
25000
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MICROCHIP/微芯
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MICROCHIP
17+
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6200
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22+
8VFDFN
15000
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MICROCHIP/微芯
24+
DFN8
84
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Microchip
24+
8DFN
28500
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