Datasheet4U Logo Datasheet4U.com

ACT3780 Datasheet Battery Charger

Manufacturer: Active-Semi

Download the ACT3780 datasheet PDF. This datasheet also includes the ACT3780_Active variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (ACT3780_Active-Semi.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number ACT3780
Manufacturer Active-Semi
File Size 515.51 KB
Description Battery Charger
Datasheet download datasheet ACT3780 Datasheet

General Description

The ACT3780 is a complete battery-charging and system power management solution for portable hand-held equipment using single-cell Lithiumbased batteries.

The ACT3780 incorporates ActiveSemi's proprietary ActivePath architecture which automatically selects the best available input supply for the system.

The ActivePath architecture performs three important functions: First, the battery is charged while powering with the system, minimizing current draw from the battery while ensuring that sufficient current is available to power the system.

Overview

ACT3780 Rev 8, 09-Jul-13 ActivePathTM Battery Charger.

Key Features

  • ActivePathTM System Power Selection of Best Available Input Supply.
  • 50mΩ Battery Switch for Highest Efficiency.
  • Dynamic Control of Charging Current Allowing System to Draw Maximum Load from AC/USB Input.
  • ±0.5% Battery Charge Voltage Accuracy.
  • Up to 12V Input with Over Voltage Protection.
  • Thermal Regulation for Charge Control.
  • Charge Status Outputs for LED or System Interface.
  • Battery Voltage Level Indication.
  • Progr.

More Datasheets from Active-Semi

Part Number Description
ACT3704 12V Linear-Mode Battery Charger
ACT30 High Performance Off-Line Controller
ACT330 High Performance ActivePSR Primary Switching Regulator
ACT334 High Performance ActivePSR Primary Switching Regulator
ACT336 High Performance ActivePSR Primary Switching Regulator
ACT337 High Performance ActivePSR Primary Switching Regulator
ACT353 Very Low Cost Cell Phone Charger
ACT355A Primary Switching Regulators
ACT361 High Performance ActivePSR Primary Switching Regulator
ACT364 Primary Switching Regulator