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LT8491

Short Description:

Charger IC Lead Acid 64-QFN (7x11)


  • Battery Chemistry: Lead Acid
  • Number of Cells: 1
  • Current - Charging: Constant
  • Programmable Features: Current, Voltage
  • Fault Protection: Over Temperature, Over Voltage
  • Battery Pack Voltage: 1.3V ~ 80V
  • Voltage - Supply (Max): 80V
  • Interface: I2C
  • Operating Temperature: -40°C ~ 125°C (TJ)

Product Details

FEATURES

VIN Range: 6V to 80V 

VBAT Range: 1.3V to 80V 

Single Inductor Allows VIN Above, Below, or Equal to VBAT 

Automatic MPPT for Solar Powered Charging 

Automatic Temperature Compensation 

I2C Telemetry and Configuration 

Internal EEPROM for Configuration Storage

Operation from Solar Panel or DC Supply

Four Integrated Feedback Loops 

Synchronizable Fixed Frequency: 100kHz to 400kHz 

64-Lead (7mm × 11mm × 0.75mm) QFN Package


APPLICATIONS

Solar Powered Battery Chargers 

Multiple Types of Lead-Acid Battery Charging 

Li-Ion Battery Charger 

Battery Equipped Industrial or Portable Military Equipment

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