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MCP73811 Series 6 V Single-Cell Li-Ion/Li-Polymer Battery Charge Controller

Mfr Part#: MCP73811T-420I/OT
Mounting Method:  Surface Mount
Package Style:  SOT-23-5 (SOT-25)
Packaging:  REEL
Std Packaging Qty:  3,000

 
 

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Prices

$0.4150 USD (each)
3000+ $0.4150

Availability

Qty in Stock : 6,000
Factory Stock : 3,000
Factory Lead-Time: 15 Weeks
Min. Order Qty: 3,000
Multiple of: 3,000
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Overview

Product Highlight

  • Configuration: Linear
  • Number of Cells: 1
  • Supply Voltage: 3.75 to 6 V
  • Operating Temp Range: -40 to +85 °C

The MCP73811T-420I/OT is a 6V, simple, miniature single-cell, fully integrated Li-Ion/Li-Polymer Charge Management Controller designed for use in space limited and cost sensitive applications.

This device provide specific charge algorithms for single cell Li-Ion or Li-Polymer battery to achieve optimal capacity in the shortest charging time possible.

Features:

  • Complete Linear Charge Management Controller
    • Integrated Pass Transistor
    • Integrated Current Sense
    • Integrated Reverse Discharge Protection
  • Constant Current / Constant Voltage Operation with Thermal Regulation
  • High Accuracy Preset Voltage Regulation: + 1%
  • Voltage Regulation: 4.20V
  • Selectable Charge Current:
    • MCP73811: 85 mA / 450 mA
  • Programmable Charge Current:
    • MCP73812: 50 mA - 500 mA
  • Minimum External Components Required:
    • MCP73811: 2 Ceramic Capacitors
    • MCP73812: 2 Ceramic Capacitors and 1 Resistor
  • No Preconditioning
  • No End-of-Charge Control
  • No Undervoltage Lockout (UVLO)
  • Automatic Power-Down when Input Power Removed
  • Active High Charge Enable
  • Temperature Range:
    • -40°C to +85°C
  • Packaging:
    • 5-Lead SOT-23

Applications:

  • Low-Cost Lithium-Ion/Lithium-Polymer Battery Chargers
  • Rechargeable Toys
  • Electronic Cigarettes
  • Bluetooth Headsets
  • USB Chargers

View the available MCP73811 series of Battery Charger IC

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For more information, please call 1-800-675-1619

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