Datasheet Details
| Part number | RT8553A |
|---|---|
| Manufacturer | Richtek |
| File Size | 407.42 KB |
| Description | Dual-Output Synchronous DC/DC Converter |
| Datasheet |
 RT8553A Datasheet
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General Description
The RT8553A is a dual-output DC/DC converter which is designed to provide the power for consumer products.
It integrates a Boost converter and an inverting-Boost converter for enhancing the overall system efficiency of battery powered products.
Key Features
- Boost Converter to Supply Positive Voltage from 4.6V to 5.4V Through External Feedback Resistors.
- Buck-Boost Converter to Supply Negative Voltage from.
- 4.6V to.
- 5.4V Through External Feedback Resistors.
- Maximum Output Current up to 200mA.
- Typical Efficiency : 85%.
- PWM Mode @ 1.5MHz Switching Frequency.
- High Output Voltage Accuracy.
- Excellent Line and Load Transient.
- Excellent Line and Load Regulation.
- Soft-Start to Limit Inrush Curren.