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MCP73812

Single Cell, Li-Ion/Li-Polymer Charge Management Controller

Status: In Production

Features:

  • +/1% Voltage regulation accuracy
  • 4.2V Regulated voltage output
  • On-chip thermal regulation
  • Resistor-programmable charge current (up to 500ma)
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Overview
Documents
Development Environment
RoHS Information
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Device Overview

Summary

Tiny 500mA charge management controller in SOT23. Includes pass transistor, integrated current sensing and reverse-discharge protection.

Additional Features
    • +/1% Voltage regulation accuracy
    • 4.2V Regulated voltage output
    • On-chip thermal regulation
    • Resistor-programmable charge current (up to 500ma)
Parametrics
Name
Value
Linear Mode
Yes
# of Cells
1
Int/Ext FET
Int
Vcc Range (V)
3.75 to 6
Voltage Regulation Accuracy (%)
1
Max Thermal Regulation
Yes

Documents

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Data Sheets

MCP73811/2 Data Sheet
  
654KB

Application Notes

Download All
AN1088 - Selecting the Right Battery System for Cost-Sensitive Portable Applications While Maintaining Excellent Quality
  
547KB
AN947 - Power Management in Portable Applications: Charging Lithium-Ion/Lithium-Polymer Batteries
  
244KB

Brochures

Analog and Interface Product Selector Guide
  
4658KB

User Guides

MCP7381X Low-Cost Li-Ion Battery Charger Evaluation Board User's Guide
  
317KB

Development tools data is currently unavailable.

RoHS Information

Part Number
Device Weight (g)
Shipping Weight (grams)
Lead Count
Package Type
Package Width
Solder Composition
JEDEC Indicator
RoHS
China EFUP
MCP73812T-420I/OT
0.016000
0.049000
5
SOT-23
-
Matte Tin
e3
MCP73812T-435I/OT
0.016000
0.049000
5
SOT-23
-
Matte Tin
e3
MCP73812T-450I/OT
0.016000
0.049000
5
SOT-23
-
Matte Tin
e3
MCP73812T-440I/OT
0.016000
0.049000
5
SOT-23
-
Matte Tin
e3
To see a complete listing of RoHS data for this device, please Click here
Shipping Weight = Device Weight + Packing Material weight. Please contact sales office if device weight is not available.

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