Cost-optimized battery charger reference design with 1.0-A current and ±1.5% voltage accuracy
Description
This reference design demonstrates an on-board battery charger solution for a range of vacuum robots: which has 1.0-A charging current capability with 4.8-cm2 layout area: providing ±1.5% charging voltage accuracy and ±3% charging current accuracy. The design achieves a stable and smooth CC-CV charging profile and has been evaluated with a 4S2P li-ion battery pack.
Features
- Constant charging current: 1.0 A±1.5% Charging voltage accuracySynchronous buck topology integrated high-side FETs and low-side FETs±3% Charging current accuracySmall occupied layout area: 4.8 cm2
Applications
- Cordless vacuum cleaner
- Vacuum robot
- Appliances: battery charger
- Humanoid
Product Categories
- Power management