Wide Input, High Current, Bi-directional Regulator
for Single Cell Li-Ion Battery Power Bank Application
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- Parameters
- Features
- Description
| Part Number | SY20753QYC |
|---|
| Description | Single-Cell Bi-directional Power Bank |
|---|
| Vin_min (V) | 4 |
|---|
| Vin_max (V) | 13.5 |
|---|
| Vo_min (V) | |
|---|
| Max. Charge Current (A) | 4.5 |
|---|
| Iq (uA) | |
|---|
| Fsw (MHz) | 0.3, 0.5 |
|---|
| Cell Voltage | 4.1V,4.2V, 4.35V,4.4V |
|---|
| Series Cells | Single Cell |
|---|
| Features / Special Function | I2C controlled, USB and Protocol IC Compliance, 20W Boost |
|---|
| Package | QFN4x4-20 |
|---|
- Integrated N-Channel MOSFETs with 16V Voltage Rating and Extremely Low RDSON
- High Switching Frequency to Minimize Peripheral Circuit Design
- Trickle Current / Constant Current / Constant Voltage Charging Mode
- Maximum 5A Battery Charging Current
- Maximum 4.5A/5V or 2.25A/12V System Current in Battery Power Supply Mode
- USB Port Identifier for Various Input Current Limit
- Automatic Input Power Source Detection
- I2C controls
- Programmable Battery Charge Voltage
- Programmable Constant Current Charging
- Programmable Over Current Limit for SYS load
- Programmable Input Current DPM
- Programmable Input Voltage DPM
- Programmable Battery Charging Timeout
- Charging Shutdown Control
- Charging Mode CV Tolerance +/-0.5%
- DO+/DO- Divider Mode Compliant
- DO+/DO- QC3.0 Compliant
- OUTPUT MTK PE Compliant
- Host Enable Control for Standby Mode in Supply Mode
- Over Temperature Protection
- Battery UTP/OTP in Charging Mode and Supply Mode
- Charge Status Indication
- Light load Status Indication
Evaluation Board
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
The EVB_SY20753QYC is used to evaluate 4.0-13.5VIN bi-directional regulator SY20753QYC.
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