text.skipToContent text.skipToNavigation

Référence fabricant

MCP73843-420I/MS

MCP73843 Series 12 V Single Cell Lithium-Ion/Lithium-Polymer Charge Controller

Modèle ECAD:
Nom du fabricant: Microchip
Emballage standard:
Product Variant Information section
Code de date:
Product Specification Section
Microchip MCP73843-420I/MS - Caractéristiques techniques
Attributes Table
Configuration: Linear
Number of Cells: 1
Supply Voltage: 4.5V to 12V
Operating Temp Range: -40°C to +85°C
Style d'emballage :  MSOP-8
Méthode de montage : Surface Mount
Fonctionnalités et applications

The MCP73843 combines high accuracy constant-voltage (0.5% max), constant-current regulation, cell preconditioning, advanced safety timers, automatic charge termination, and charge status indication in a space saving MSOP-8 package.

The device provides a complete, fully functional, stand-alone charge management solution for applications utilizing single cell Lithium-Ion or Lithium-Polymer battery packs. Two preset voltage regulation options are available, 4.1 V and 4.2 V, for use with either coke or graphite anodes. The MCP73843 operates with an input voltage range of 4.5 V to 12 V and is fully specified over the ambient temperature range of -40°C to +85°C. 

Features:

  • Safety Charge Timers
  • Automatic Charge Termination
  • Automatic Recharge
  • Charge Status Indicator
  • High Accuracy Voltage Regulation: 0.5% (Max)
  • Automatic Preconditioning of Deeply Depleted Cells
  • Shutdown Current: 0.25 µA (Typical)
  • No Inductor Required
  • Programmable Charge Current
  • Automatic Power-Down When Input Power Removed
  • –40°C to +85°C Ambient Operating Temperature range

Applications:

  • Lithium-Ion/Lithium-Polymer Battery Chargers
  • Personal Data Assistants
  • Cellular Telephones
  • Hand-Held Instruments
  • Cradle Chargers
  • Digital Cameras
  • MP3 Players

View the complete product family of MCP7384x series Battery Chargers

Pricing Section
Stock global :
0
États-Unis:
0
Sur commande :
0
Stock d'usine :Stock d'usine :
2 600
Délai d'usine :
6 Semaines
Commande minimale :
400
Multiples de :
100
Total 
560,00 $
USD
Quantité
Prix unitaire
1
$1.46
40
$1.44
125
$1.42
400
$1.40
1 250+
$1.37
Product Variant Information section