High Efficiency, 28V Input Single Inductor Synchronous Step Up/Down Regulator
- Parameters
- Features
- Description
| Part number | SY21612QFC |
|---|
| Vin (min) (V) | 4 |
|---|
| Vin (max) (V) | 28 |
|---|
| Current limit (A) | Programmable 6A/8A/10A |
|---|
| Switching frequency (min)(kHz) | Programmable 0.25/0.5/0.75/1 |
|---|
| Switching frequency (max)(kHz) | |
|---|
| Vout (min) (V) | 5 |
|---|
| Vout (max) (V) | 20 |
|---|
| Vref accuracy (±%) | 1.5 |
|---|
| Vout accuracy(±%) | |
|---|
| Iq (typ) (uA) | 310 |
|---|
| Features | |
|---|
| Package | QFN4×4-32 |
|---|
| Operating temperature range(°C) | -40 to 125 |
|---|
| Functional safety category | |
|---|
- Bidirectional Power Delivery: Source Mode and Sink Mode
- 4V to 28V Input Voltage Range
- Low RDS(ON) for Internal Switches: 25mΩ
- Internal Soft Start
- 8-bit ADC for Output Voltage, Input Voltage and VBUS Output Current Detection
- Fully Protected for Output Over Current, Short-circuit and Over-temperature
- I2C Compatible Interface
- Support Interrupt for Status Feedback
- Selectable Switching Frequency:250kHz, 500kHz, 750kHz, 1MHz
- Selectable VBUS Output Voltage:5V, 7V, 9V, 12V, 15V, 20V
- Selectable Inductor Current Limit and VBUS Output Current Limit
- Compact Package: QFN4×4-32
Evaluation Board
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
The EVB_SY21612QFC is intended for evaluating high efficiency, 28V Input, single inductor synchronous step up/down regulator.
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