| Part Number | SY20744VKS |
|---|---|
| Description | Single Cell Li-Ion/ Li-polymer DC/DC Switching Charger |
| Vin_min (V) | 3.8 |
| Vin_max (V) | 14 |
| Vo_min (V) | |
| Max. Charge Current (A) | 2 |
| Iq (uA) | |
| Fsw (MHz) | 1.5 |
| Cell Voltage | 4.0-4.5V, step 10mV |
| Series Cells | 1 |
| Features / Special Function | Extremley low Iq, NVDC power path management, OTG, dual-channel LDO |
| Package | CSP 2.2×2.565 -30 |
• Extremely Low Battery Leakage Current and Support Shipping Mode
• High Efficiency 2A Buck Mode Charger
ￚ Support 3.8V-14V Input Voltage range
ￚ Programmable IDPM/VDPM to support the USB and adapter
ￚ 4.0V-4.5V Adjustable Charge Voltage
ￚ Support NVDC Power Path Management
ￚ JEITA Compliance
• Maximum 1.2A OTG Output Current
ￚ 4.5V-5.5V Adjustable Output Voltage
ￚ Selectable OTG Output Current Limit
• Maximum 350mA on BOOST1 and BOOST2 Channel
ￚ 1.6V-6.0V Adjustable Output Voltage
ￚ Maxmium 200mA Current Limit in LDO Mode
ￚ Maxmium 350mA Current Limit in Full On Mode
• Full BATFET Control to Support Shipping Mode, Wake Up, and System Reset
• Up to 8A Battery Discharge Current
• Safety
ￚ Battery Temperature Sensing for Charge and Boost Mode
ￚBattery Charging Safety Timer
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
EVB_SY20744VKS is to evaluate 2A switching charger SY20744VKS.
| Title | Date |
|---|---|
| Automotive Solutions Q1 2023 | 2023-03-16 |
| EUJ Industrial Designs Q1 2023 | 2023-03-16 |
| EUJ SG Q1 2023 | 2023-03-16 |
