Datasheet Details
| Part number | SY8284B |
|---|---|
| Manufacturer | Silergy |
| File Size | 279.88 KB |
| Description | 23V Input Synchronous Step Down Regulator |
| Datasheet |
 SY8284B Datasheet
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General Description
The SY8284B develops a high efficiency synchronous step-down DC/DC regulator capable of delivering 4A current.
The device integrates main switch and synchronous switch with very low RDS(ON) to minimize the conduction loss.
Key Features
- Low RDS(ON) for Internal Switches (top/bottom): 85/35 mΩ.
- Wide Input Voltage Range: 4~23V.
- Integrated Bypass Switch: 1.5Ω.
- Instant PWM Architecture to Achieve Fast Transient Responses.
- Internal 1.2ms Soft-start Limits the Inrush Current.
- Pseudo-constant Frequency: 600kHz.
- Fixed 3.338V Output Voltage.
- 4A Output Current Capability.
- 100mA LDO Current Capability.
- ±1% Internal Reference Voltage.
- Power.