5A, Single Cell Li-Ion DC/DC Switching Charger with I2C Control, USB Detection and OTG JEITA Compliant, Power Path Management
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- Parameters
- Features
- Description
| Part Number | SY20774QCC |
|---|
| Description | |
|---|
| Vin_min (V) | 3.9 |
|---|
| Vin_max (V) | 14 |
|---|
| Vo_min (V) | |
|---|
| Max. Charge Current (A) | 5 |
|---|
| Iq (uA) | |
|---|
| Fsw (MHz) | 1.5 |
|---|
| Cell Voltage | 3.84~4.608V |
|---|
| Series Cells | 1 |
|---|
| Features / Special Function | NVDC power path management, OTG, BC1.2 compliance, USB source detection |
|---|
| Package | QFN4x4-24 |
|---|
- High Efficiency 5A 1.5MHz Buck Mode Charger
– Support 3.9V-14V Input Voltage Range
– Programmable IDPM/VDPM to Support the USB and Adapter
– Support USB SDP/DCP/CDP and Non-Standard Adapter Detection
– 3.84-4.608V Adjustable Charge Voltage
– Support Narrow VDC Power Path Management
– JEITA Compliance
– ±0.5% Charge Voltage Regulation
– Accelerate Charge Time by Battery Path Impedance Compensation
– Charge Status Outputs for LED or Host Processor
- Maximum 2.4A 500KHz/1.5MHz Boost OTG Current
– 4.55-5.51V Adjustable OTG Output Voltage
– Selectable OTG Output Current Limit
– Up to 2.4A OTG Current Limit on BUS
– ±1.5% Output Regulation in Boost Mode
- Battery Monitor for Voltage, Temperature and Charge Current Measurements
- Full BATFET Control to Support Shipping Mode, Wake Up, and System Reset
- Up to 9A Battery Discharge Current
- Safety
– Battery Temperature Sensing for Charge and Boost Mode
– Battery Charging Safety Timer
– Thermal Regulation and Thermal Shutdown
– Input/System Over-voltage Protection
– MOSFET Over-current Protection
- Low Battery Leakage Current and Support Shipping Mode
- 4mm x 4mm QFN-24 Package
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_SY20774QCC is used to evaluate 5A, single cell Li-Ion DC/DC switching charger SY20774QCC.
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