High Efficiency Bi-directional DC-DC Regulator With High Current Over Voltage Protection Switch
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| Part Number | SY21542QVC |
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| Vin_min (V) | 2.7 |
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| Vin_max (V) | 16 |
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| Channels | 1 |
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| Features / Special Function | Input-side Reverse Blocking,Bi-directional,I2C,Prog. Current Limit,Prog Storage Voltage |
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| Application | SSD |
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| Package | QFN3x4-19 |
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- Low RDS(ON) for internal switches
- Input Reverse Blocking Switch: 50 mΩ
- High-side and Low-side Switches of Bi-directional Dc-Dc Regulator: 60 mΩ /60 mΩ
- Disconnect Switch: 30 mΩ
- 2.7V-16V Input Voltage Range
- 36V Storage Voltage Rating
- Programmable Input Current Limit from 1A to 5A
- Selectable Over Voltage Protection: 3.3V, 5.0V, and 12V
- Reverse Blocking at Input Side
- Programmable Soft-start Time
- Integrated High-efficiency Bi-directional Dc-Dc Regulator: Boost Charging Mode and Buck Discharging Mode Auto-alternating with Programmable System Voltage
- Quasi-Fixed Frequency Constant OFF Time Control for Stable Operation: 500kHz
- Programmable Boost Charging Current
- Programmable Storage Voltage
- Power Path Management
- Short-circuit Protection at Energy Storage Side
- Enable Control
- RoHS Compliant and Halogen Free
- Compact package: QFN3X4-19
Evaluation Board
Photo of evaluation board
Photo of evaluation board
Photo of evaluation board
The EVB_SY21542QVC is used to evaluate energy storage and release management for the applications of data backup in Solid-State Driver and other backup power supplies.
