SC8721B
Features
- High Efficiency Buck-Boost Conversion
- Integrated Switches, 10 mΩ for Q1/4, 20 mΩ for Q2/3
- Wide VIN Range: 2.7 V to 22 V, 25V sustainable
- Wide VOUT Range: 0.7 V to 22 V, 25V sustainable
- Dynamic Output Voltage Control
- Adjustable Switching Frequency
- Output Voltage Cable Drop pensation
- I2C Programmable Output Voltage
- I2C Programmable Output Current Limit
- Output Current Monitor
- Under Voltage Protection, Over Voltage Protection
- QFN-21 4 x 4 Package
3 Applications
- E-cigarette
- USB Power Delivery
- Wall Adapter
- Type C Hub
- Industry Power Supplies
4 Device Information
Part Number SC8721BQFER
Package 21 pin QFN
Dimension 4.0mm x 4.0mm x 0.75mm
Copyright © 2019, Southchip Semiconductor Technology (Shanghai) Co., Ltd.
SOUTHCHIP SEMICONDUCTOR 5 Typical Application Circuit
SC8721B DATASHEET
SOUTHCHIP SEMICONDUCTOR
Rs VOUT
VIN BT1 SW1 SW2 BT2 VOUT
VSET
VCC PGND
CSP CSN
SCL SDA CSO P AGND
Host Control
Typical application circuit...
