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MCP73830

Single Cell Lithium-Ion Charge Management Controller w/ Soft Start

Status: In Production

Features:

  • Complete Linear Charge Management Controller
  • High Accuracy Preset Voltage Regulation: 0.75%
  • Programmable Charge Current: 100 mA – 1000 mA
  • Soft-start to avoid inrush current
  • Preconditioning: 10% and No Preconditioning Option
  • Fixed Preconditioning Timer: 1 Hour
  • Fixed Elapse Timer: 0 Hour or 4 Hours
  • Automatic Recharge
  • Automatic End-of-Charge Control Termination: 7.5% and 10%
  • Under Voltage Lockout (UVLO)
  • Chip/Charge Enable Pin (/CE)
  • Packaging: TDFN-6 (2x2x0.75 mm)
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Overview
Documents
Development Environment
RoHS Information
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Device Overview

Summary

The MCP73830 and MCP73830L are highly integrated, Li-Ion battery charge management controllers for use in spacelimited applications. The MCP73830/L devices provide specific charge algorithms for single-cell Li-Ion/Li-Polymer batteries to achieve optimal capacity and safety in the shortest charging time possible. Along with its small physical size, the low number of external components makes the MCP73830/L ideally suitable for portable applications.

Additional Features
    • Complete Linear Charge Management Controller
    • High Accuracy Preset Voltage Regulation: 0.75%
    • Programmable Charge Current: 100 mA – 1000 mA
    • Soft-start to avoid inrush current
    • Preconditioning: 10% and No Preconditioning Option
    • Fixed Preconditioning Timer: 1 Hour
    • Fixed Elapse Timer: 0 Hour or 4 Hours
    • Automatic Recharge
    • Automatic End-of-Charge Control Termination: 7.5% and 10%
    • Under Voltage Lockout (UVLO)
    • Chip/Charge Enable Pin (/CE)
    • Packaging: TDFN-6 (2x2x0.75 mm)
Parametrics
Name
Value
Linear Mode
Yes
# of Cells
1
Int/Ext FET
Int
Vcc Range (V)
3.75 to 6
Voltage Regulation Accuracy (%)
0.75
Charge Safety Timers
Yes
Max Thermal Regulation
Yes

Documents

Jump to:

Data Sheet

Development Environment

  • Demo & Evaluation Boards
  • Application Examples
Demo & Evaluation Boards
MCP73830L Li-Ion Battery Charger Evaluation Board
MCP73830L Li-Ion Battery Charger Evaluation Board ( ADM00313 )

The MCP73830L 2x2 TDFN Li-Ion Battery Charger Evaluation Board demonstrates the features and abilities of Microchip's MCP73830L single-chip linear Li-Ion battery charger. This board utilizes the MCP73830L which effectively charges Li-Ion batteries with high-accuracy, preset-voltage regulation. It is designed to allow observation of the performance of the integrated circuit via multiple test...

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RoHS Information

Part Number
Device Weight (g)
Shipping Weight (Kg)
Lead Count
Package Type
Package Width
Solder Composition
JEDEC Indicator
RoHS
China EFUP
MCP73830LT-0BCI/MYY
0.012000
0.037333
6
TDFN
2x2x0.8mm
NiPdAu
e4
MCP73830LT-0AAI/MYY
0.012000
0.037333
6
TDFN
2x2x0.8mm
NiPdAu
e4
MCP73830T-2AAI/MYY
0.012000
0.037333
6
TDFN
2x2x0.8mm
NiPdAu
e4
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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