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MCP73838GPIUN中文資料微芯科技數(shù)據(jù)手冊(cè)PDF規(guī)格書(shū)

MCP73838GPIUN
廠商型號(hào)

MCP73838GPIUN

功能描述

Advanced Stand-Alone Li-Ion / Li-Polymer Battery Charge Management Controller with Autonomous AC-Adapter or USB-Port Source Selection

文件大小

842.38 Kbytes

頁(yè)面數(shù)量

30 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)

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數(shù)據(jù)手冊(cè)

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更新時(shí)間

2024-10-31 20:00:00

MCP73838GPIUN規(guī)格書(shū)詳情

Description

The MCP73837 and MCP73838 devices are fully integrated linear Li-Ion / Li-Polymer battery chargers with autonomous power source selection. Along with its small physical size, the low number of external components required makes the MCP73837/8 ideally suitable for portable applications.

Features

? High Accuracy Preset Voltage Regulation: +0.5

? Available Voltage Regulation Options:

- 4.20V, 4.35V, 4.4V, or 4.5V

? Complete Linear Charge Management Controller:

- Autonomous Power Source Selection

- Integrated Pass Transistors

- Integrated Current Sense

- Integrated Reverse Discharge Protection

? Constant Current (CC) / Constant Voltage (CV) Operation with Thermal Regulation

? Selectable USB-Port Charge Current:

- Low: 1 Unit Load / High: 5 Unit Loads

? Programmable AC-Adapter Charge Current:

- 15mA - 1000mA

? Two Charge Status Outputs

? Power-Good Monitor: MCP73837

? Timer Enable: MCP73838

? Automatic Recharge:

- Selectable Voltage Threshold

? Automatic End-of-Charge Control:

- Selectable Charge Termination Current Ratio

- Selectable Safety Timer Period

? Preconditioning of Deeply Depleted Cells - can be disabled

? Battery Cell Temperature Monitor

? UVLO (Undervoltage Lockout)

? Automatic Power-Down when Input Power is Removed

? Low-Dropout (LDO) Linear Regulator Mode

? Numerous Selectable Options Available for a Variety of Applications:

- Refer to Section 1.0 “Electrical Characteristics”for Selectable Options”

- Refer to the “Product Identification System”for Standard Options

? Temperature Range: -40°C to 85°C

? Packaging:

- 10-Lead 3 mm x 3 mm DFN

- 10-Lead MSOP*

* Consult Factory for MSOP Package Availability.

Applications

? Smart Phones and Personal Data Assistants(PDA)

? Portable Media Players(PMP)

? Ultra Mobile Devices(UMD)

? Digital Cameras

? MP3 Players

? Bluetooth Headsets

? Handheld Medical Devices

? AC/USB Dual Source Li-Ion Battery Chargers

產(chǎn)品屬性

  • 型號(hào):

    MCP73838GPIUN

  • 制造商:

    MICROCHIP

  • 制造商全稱:

    Microchip Technology

  • 功能描述:

    Advanced Stand-Alone Li-Ion/Li-Polymer Battery Charge Management Controller with Autonomous AC-Adapter or USB-Port Source Selection

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫(kù)存 備注 價(jià)格
MROCHIP/微芯
23+
NA/
4210
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MICROCHIP/微芯
21+
DFN10
10000
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MICROCHIP/微芯
23+
10DFN
35200
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MICROCHIP(美國(guó)微芯)
23+
DFN10EP(3x3)
7350
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Microchip
23+
10DFN
10000
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MicrochipTechnology
23+
10-DFN(3x3)
66800
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MICROCHIPTEC
23+
NA
13650
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MICROCHIP
22+23+
DFN10
29052
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MicrochipTechnology
17+
原廠原裝
6000
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Microchip(微芯)
23+
N/A
589610
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