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MCP73838NVIUN中文資料微芯科技數(shù)據(jù)手冊PDF規(guī)格書

MCP73838NVIUN
廠商型號

MCP73838NVIUN

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

頁面數(shù)量

30

生產(chǎn)廠商 Microchip Technology
企業(yè)簡稱

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
數(shù)據(jù)手冊

下載地址一下載地址二到原廠下載

更新時(shí)間

2024-10-31 18:25:00

MCP73838NVIUN規(guī)格書詳情

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:

    MCP73838NVIUN

  • 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

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10000
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