Monolithic Power Systems Inc. MP158GJ-P
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.85 | $0.85 |
| 15+ | $0.82 | $12.30 |
| 25+ | $0.80 | $20.00 |
| 50+ | $0.76 | $38.00 |
| 100+ | $0.67 | $67.00 |
| N+ | $0.13 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Monolithic Power Systems Inc. |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| Output Isolation | Non-Isolated |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 500V |
| Topology | Boost, Buck, Buck-Boost, Flyback |
| Voltage - Start Up | - |
| Voltage - Supply (Vcc/Vdd) | 5.3V ~ 5.6V |
| Duty Cycle | - |
| Frequency - Switching | - |
| Power (Watts) | 2 W |
| Fault Protection | Current Limiting, Open Loop, Over Load, Over Temperature, Over Voltage, Short Circuit |
| Control Features | Soft Start |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | SOT-23-5 Thin, TSOT-23-5 |
| Supplier Device Package | TSOT-23-5 |
| ROHS |
The Monolithic Power Systems MP158GJ-P is a non-isolated offline converter with an integrated switch and 500V breakdown voltage. It supports boost, buck, buck-boost, and flyback topologies, delivering up to 2W from a 5.3V to 5.6V Vcc supply. Comprehensive fault protection and soft start support compact offline designs in a TSOT-23-5 package.
- Multi-topology support (buck, boost, buck-boost, flyback) offers design flexibility for non-isolated offline applications.
- Integrated switch reduces external component count.
- Comprehensive fault protection including open loop and short circuit detection improves reliability.
- Soft start limits inrush stress during power-up.
- Compact TSOT-23-5 package suits space-constrained designs.
Low-Power Non-Isolated Offline Supplies
The 500V switch rating and 2W power capability suit compact non-isolated offline bias and housekeeping supplies.
Multi-Topology Design Flexibility
Support for buck, boost, buck-boost, and flyback topologies lets designers choose the best configuration for a given non-isolated application.
Space-Constrained Designs
The TSOT-23-5 package and integrated switch enable compact implementations for low-power offline conversion.
Robust Fault Handling
Current limiting, open loop, over load, over temperature, over voltage, and short circuit protection with soft start support reliable operation.
- Q: What topologies does the MP158GJ-P support?
- A: It supports boost, buck, buck-boost, and flyback topologies as a non-isolated offline converter with an integrated switch.
- Q: What is the breakdown voltage?
- A: 500V switch rating.
- Q: What is the Vcc supply range?
- A: 5.3V to 5.6V.
- Q: How much power does it deliver?
- A: Up to 2W.
- Q: What protections are included?
- A: Current limiting, open loop, over load, over temperature, over voltage, and short circuit protection, plus soft start.
- Q: What topologies does the MP158GJ-P support?
- A: It supports boost, buck, buck-boost, and flyback topologies as a non-isolated offline converter with an integrated switch.
- Q: What is the breakdown voltage?
- A: 500V switch rating.
- Q: What is the Vcc supply range?
- A: 5.3V to 5.6V.
- Q: How much power does it deliver?
- A: Up to 2W.
- Q: What protections are included?
- A: Current limiting, open loop, over load, over temperature, over voltage, and short circuit protection, plus soft start.

MP158GJ-P.pdf