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MP8124 8-14V, 22kHz Boost Converter QFN-14
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pMPS MP8124 — boost converter, 8-14V input, 22 kHz, QFN-14./p
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MP8124 8-14V, 22kHz Boost Converter QFN-14
MPS MP8124 is a boost converter that accepts 8 V to 14 V input, switches at 22 kHz, supplied in a QFN-14 package.
Key Specifications
| Part Number | MP8124 |
| Input Voltage | 8 V to 14 V |
| Switching Frequency | 22 kHz |
| Topology | Boost Converter |
| Package | QFN-14 |
| Ordering Codes | MP8124 |
Features
- Compatible with DiSEqC 1.x
- 600mA Accurate Current Limit
- 8V to 14V Input Voltage
- 40V VOUT Rating
- Low-Noise LDO Output
- High Efficiency at Light Load: >85% at a 40mA Load
- High Frequency for Small Component Sizes
- Built-In 22kHz Signal Shaper
- Selectable Output Voltage
- Over-Current Protection (OCP) Short-Circuit Protection (SCP)
Applications
- LNB Power Supply and Control for Satellite Set-Top Boxes
- TV Satellite Receivers
Design Notes
- In boost mode the input current is continuous but the output current is pulsed; size the output capacitor for the load transient.
- Package QFN-14 — check the land pattern in the datasheet before layout.
Common Questions
What switching frequency does the MP8124 run at?
22 kHz.
Which package is the MP8124 available in?
QFN-14.
Shenzhen Gaorunxin Technology Co., Ltd
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