Datasheet4U Logo Datasheet4U.com

bq24730 - CHARGER AND SYSTEM POWER SELECTOR

Description

The bq24730 is a high efficiency synchronous battery pack charger with high level of integration for portable applications.

This device implements a high performance analog front-end that interfaces to the system power management micro-controller through a hardware interface.

Features

  • High Efficiency:.
  • NMOS-NMOS Synchronous Buck Converter With Fixed 300 kHz Frequency.
  • Enhanced 6-V Drive Supply Voltage and 99.5% Max Duty Cycle.
  • High Voltage and Current Regulation Accuracy (0°C-85°C):.
  • 0.4% Charge Voltage Regulation Accuracy.
  • 4% Charge Current Regulation Accuracy.
  • 4% Adapter Current Regulation Accuracy Dynamic Power Management (DPM).
  • 3-Cell or 4-Cell Li-Ion Battery Voltage Select.
  • Programmable Bat.

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
BQ2001-7R 60...132 Watt DC-DC Converters Power-One
BQ2002 NiCd/NiMH Fast-Charge Management Benchmarq
BQ2002C NiCd/NiMH Fast-Charge Management UNITRODE
BQ2002D NiCd/NiMH Fast-Charge Management Benchmarq
BQ2002E NiCd/NiMH Fast-Charge Management UNITRODE

Other Datasheets by Texas Instruments

Part Number Description
bq24735 1- to 4-Cell Li+ Battery SMBus Charge Controller
bq24702 MULTICHEMISTRY BATTERY CHARGER CONTROLLER AND SYSTEM POWER SELECTOR
bq24703 MULTICHEMISTRY BATTERY CHARGER CONTROLLER AND SYSTEM POWER SELECTOR
bq24704 Host-Controlled Li-Ion and Li-Polymer Battery Charger
bq24705 Host-Controlled Multi-Cell Battery Charger

Full PDF Text Transcription

Click to expand full text
bq24730 www.ti.com SLUS695 – MARCH 2006 ADVANCED MULTI-CHEMISTRY AND MULTI-CELL SYNCHRONOUS SWITCH-MODE CHARGER AND SYSTEM POWER SELECTOR FEATURES • High Efficiency: – NMOS-NMOS Synchronous Buck Converter With Fixed 300 kHz Frequency – Enhanced 6-V Drive Supply Voltage and 99.5% Max Duty Cycle • High Voltage and Current Regulation Accuracy (0°C-85°C): – 0.
Published: |