Monolithic Power Systems Inc. MP174AGJ-Z
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.60 | $0.60 |
| 15+ | $0.58 | $8.70 |
| 25+ | $0.57 | $14.25 |
| 50+ | $0.54 | $27.00 |
| 100+ | $0.47 | $47.00 |
| N+ | $0.09 | 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) | No |
| Voltage - Breakdown | 700V |
| Topology | Boost, Buck, Buck-Boost, Flyback |
| Voltage - Start Up | - |
| Voltage - Supply (Vcc/Vdd) | 5.3V ~ 5.6V |
| Duty Cycle | - |
| Frequency - Switching | - |
| Power (Watts) | 5 W |
| Fault Protection | Open Loop, Over Load, Over Temperature, 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 MP174AGJ-Z is a non-isolated offline converter supporting Boost, Buck, Buck-Boost, and Flyback topologies. It drives an external switch rated to 700V breakdown, delivers up to 5W, and operates from a 5.3V–5.6V Vcc supply. Protections include Open Loop, Over Load, Over Temperature, and Short Circuit, with Soft Start for controlled startup. It is offered in a TSOT-23-5 package rated -40°C to 125°C.
- Multi-topology flexibility (Boost, Buck, Buck-Boost, Flyback) for varied non-isolated designs.
- 700V breakdown rating supports offline input.
- Soft Start limits inrush during power-up.
- Broad fault protection (Open Loop, OLP, OTP, SCP) improves reliability.
- Compact TSOT-23-5 package saves board space.
Low-Power Bias Supplies
The MP174AGJ-Z delivers up to 5W in non-isolated buck, boost, buck-boost, or flyback configurations, ideal for auxiliary and bias power rails.
Smart Home and IoT Devices
With a 700V breakdown rating and 5.3V–5.6V Vcc supply, it enables compact non-isolated offline conversion in space-constrained IoT products.
Metering and Sensor Nodes
Soft Start and protections including Open Loop, Over Load, Over Temperature, and Short Circuit support reliable operation in non-isolated offline designs.
Appliance Control Power
The TSOT-23-5 package and -40°C to 125°C range make it suitable for small non-isolated power stages in appliance electronics.
- Q: What topologies does the MP174AGJ-Z support?
- A: Boost, Buck, Buck-Boost, and Flyback configurations.
- Q: Is it isolated?
- A: It is a non-isolated (direct-coupled) solution.
- Q: Does it include an internal switch?
- A: No, it drives an external switch.
- Q: What is the breakdown voltage?
- A: 700V Vds rating.
- Q: What power level does it deliver?
- A: Up to 5W.
- Q: What protections are included?
- A: Open Loop, Over Load, Over Temperature, and Short Circuit protection, plus Soft Start.
- Q: What topologies does the MP174AGJ-Z support?
- A: Boost, Buck, Buck-Boost, and Flyback configurations.
- Q: Is it isolated?
- A: It is a non-isolated (direct-coupled) solution.
- Q: Does it include an internal switch?
- A: No, it drives an external switch.
- Q: What is the breakdown voltage?
- A: 700V Vds rating.
- Q: What power level does it deliver?
- A: Up to 5W.
- Q: What protections are included?
- A: Open Loop, Over Load, Over Temperature, and Short Circuit protection, plus Soft Start.

MP174AGJ-Z.pdf