High Efficiency Switched Capacitor Charger
Part Number | SY20797CVLS |
---|
Description | High Efficiency Switched Capacitor Charger |
---|
Vin_min (V) | 3.5 |
---|
Vin_max (V) | 12 |
---|
Io_max (A) | 8 |
---|
Fsw (MHz) | 0.25~1 |
---|
MOSFET Peak Current(A) | 16 |
---|
Protection Mode | OCP, OVP, OTP, UCP, VDR |
---|
Package | CSP3.03x3.34-56 |
---|
- External OVP Control and Regulation
- High Absolute Maximum Rating of 20V (VBUS)
- BAT Voltage Regulation (VBAT REG)
- BAT Current Regulation (IBAT REG)
- Integrate Input-Side NFET to Block the Reverse Current
- Dual Phase Switched Capacitor Converter Module
- 8A Output Current Capability
- Efficiency up to 96.8% when VBAT=4V, IBAT=6A;
- Programmable Frequency
- Fully Integrated Power MOSFETs with Extremely Low RDS(ON)
- 50% Duty Cycle in switched capacitor Mode
- Voltage Divider: Input Voltage is 2 times of Output Voltage
- Current Doubler: Output Current is 2 times of Input Current
- Soft-start for Inrush Current Limit
- 9-Channel 12-bit ADC
- VAC, VBUS, VOUT, VBAT
- IBUS, IBAT
- TSBUS, TSBAT, TDIE
Evaluation Board
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
The EVB_SY20797CVLS is used to evaluate high efficiency switched capacitor charger SY20797CVLS.