ACT8740 Description
The patent-pending ACT8740 is a plete, cost effective, highly-efficient ActivePMUTM power management solution that is ideal for a wide range of portable handheld equipment. This device integrates one PWM step-down DC/DC converter, one PWM step-up DC/DC converter with over-voltage protection (OVP), three low dropout linear regulators (LDOs) and a full-featured linear-mode Li+ battery charger into a single, thin,...
ACT8740 Key Features
- Multiple Patents Pending
- Li+ Battery Charger with Integrated MOSFET
- Programmable Charge Current up to 1A
- ON/OFF Control
- Five Integrated Regulators
- 350mA PWM Step-Down DC/DC
- Step-Up DC/DC with OVP for WLED Bias
- 350mA Low Noise LDO
- 250mA Low Noise LDO
- 250mA Low Noise LDO