1.8V Minimum Input and 5. 5V Maximum Output
- Parameters
- Features
- Description
| Part number | SY20445QMC |
|---|
| Vin (min) (V) | 1.8 |
|---|
| Vin (max) (V) | 5.25 |
|---|
| Current limit (A) | 5 |
|---|
| Switching frequency (min)(kHz) | 500 |
|---|
| Switching frequency (max)(kHz) | 500 |
|---|
| Vout (min) (V) | 2.5 |
|---|
| Vout (max) (V) | 5.5 |
|---|
| Vref accuracy (±%) | 1.5 |
|---|
| Vout accuracy(±%) | |
|---|
| Duty cycle (max)(%) | 95 |
|---|
| Iq (typ) (uA) | 10 |
|---|
| Features | Output discharge,Battery voltage monitor |
|---|
| Package | QFN2×2-10 |
|---|
| Operating temperature range(°C) | -40 to 125 |
|---|
| Functional safety category | |
|---|
- 1.8V Minimum Input Voltage
- Adjustable Output Voltage from 2.5V to 5.5V
- 5A peak Current Limit
- Input under Voltage Lockout
- Load Disconnect during Shutdown
- Output Over Voltage Protection
- Input Battery Voltage Monitor
- Automatic Output Discharge at Shutdown:
o SY20445: Auto Output Discharge Function
o SY20445A: No Output Discharge Function
- Low RDS(ON) (Main Switch/Synchronous Switch) at 5.0V Output: 20/40mΩ
- Compact Package: QFN2x2-10
Evaluation Board
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
The EVB_SY20445QMC is intended for evaluating a high efficiency synchronous boost regulator SY20445. It can disconnect the output during the shutdown operation.
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