Analog Devices / Maxim Integrated MAX20332 USB Charger Detection
Analog Devices MAX20332 USB Charger Detection detects USB standard downstream ports (SDPs), USB charging downstream ports (CDPs), or dedicated charger ports (DCPs). The Analog Devices MAX20332 controls an external lithium-ion (Li+) battery charger and is compliant with USB Battery Charging Specification Revision 1.2. The device also includes Apple® charger detection that allows the identification of resistor-divider networks on D+/D-.Features
- Consumes less power
- Low battery standby current 5µA (typ.)
- Delivers USB compliance and flexibility
- Compliant to USB battery charging specification revision 1.2
- Data contact detection for foolproof connector insertion detection
- Dedicated charger detection
- Standard downstream port detection
- Charging downstream port detection
- Apple charger detection
- Facilitates system design
- Integrated precision 1.5A Overvoltage Protection (OVP)
- Negative audio-capable DPDT hi-speed USB switches
- Automatic switch and charger interface control
- Full control by I2C interface
- Interrupt for device status change
- Saves board space
- VBUS connection capable of 36V
- ±15kV HBM ESD protection
- 1.8mm x 1.9mm WLP package
Applications
- DSCs and camcorders
- Tablet PCs
- Smartphones
- e-Readers
Block Diagram
Published: 2018-07-02
| Updated: 2023-04-25
