High-efficiency and High-current Synchronous Buck Controller
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- Parameters
- Features
- Description
| Part number |
SY26613QDQ |
| Channel(#) |
1 |
| Vin (min) (V) |
4.5 |
| Vin (max) (V) |
19 |
| Switching frequency (min)(kHz) |
300 |
| Switching frequency (max)(kHz) |
1200 |
| Vout (min) (V) |
0.6 |
| Vout (max) (V) |
5.5 |
| Iout (max) (A) |
|
| Vout2 (min)(V) |
|
| Vout2 (max )(V) |
|
| Iout2 (max)(A) |
|
| Vref accuracy (±%) |
1(over temperature) |
| Vout accuracy(±%) |
|
| Control mode |
COT+Ripple |
| Duty cycle (max)(%) |
88 |
| Operation mode |
FCCM |
| Iq (typ) (uA) |
1000 |
| Features |
Power good,Output discharge,Programmable current limit,Soft start |
| Package |
QFN3×3-16 |
| Operating temperature range(°C) |
-40 to 125 |
| Functional safety category |
|
- 4.5V to 19V Input Voltage Range
- 0.6V Reference with ±1% Accuracy from 40℃ to 125℃
- Instant PWM Architecture to Achieve Fast Transient Responses
- Integrated 5V LDO@100mA for DrMOS Module
- Startup with Pre-bias Voltage
- Programmable Soft-start
- Programmable Switching Frequency
- Programmable Over Current Limit
- Power Good Indication
- Over Temperature Protection
- OVP, UVP, UVLO Protection
- RoHS Compliant and Halogen Free
- Compact Package: QFN3×3-16
The SY26613 is a high-efficiency and high-current synchronous Buck controller for DrMOS. The device adopts the instant PWM architecture to achieve fast transient responses. Besides, the SY26613 includes a 5V linear regulator, which can provide 5V voltage and supply up to 100mA for DrMOS.
The SY26613 includes power good indication, programmable soft-start, programmable switching frequency, output over-voltage protection (OVP), output under-voltage protection (UVP), current Limit and thermal shutdown functions.
The SY26613 is in a space saving, low profile QFN3´3-16 package.
Evaluation Board
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Photo of evaluation board
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Photo of evaluation board
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Photo of evaluation board
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Photo of evaluation board
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Photo of evaluation board
The EVB_SY26613QDQ is intended for evaluating 500kHz, 30A synchronous Buck controller.
