1.2 A Single-Cell Li-Ion / Li-Polymer Battery Charger

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Product Details

Block Diagram

Freescale MC34673 Battery Management Block Diagram

NXP<sup>&#174;</sup> MC34673 Battery Management Block Diagram

Features

  • No external MOSFET, reverse-blocking diode or current-sense resistor are required
  • Guaranteed maximum 1.2 A programmable CC-mode current
  • ±0.7% voltage accuracy over -20 °C to 70 °C
  • ±6% current accuracy over -40 °C to 85 °C
  • 28 V maximum voltage for the power input with 6.8 V over-voltage-protection threshold
  • 2.6 V minimum input operating voltage
  • Trickle charge for fully discharged batteries
  • Charge current monitor
  • Charge current thermal foldback

Key Parametrics

  • Output Voltage (V)
    4.2
  • Output Current (A)
    1.2
  • Battery Charger
    Li-ionbattery, Li-polymerbattery
  • Number of Battery Cells
    1
  • Interface and Input Control
    Parallel / Parallel

Documentation

Quick reference to our documentation types.

1-5 of 7 documents

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Design Resources

Hardware

1-5 of 8 hardware offerings

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Software

1 software file

Note: For better experience, software downloads are recommended on desktop.

Engineering Services

4 engineering services

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