Monolithic Power Systems Inc. HF920GSE-P
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.40 | $1.40 |
| 15+ | $1.35 | $20.25 |
| 25+ | $1.32 | $33.00 |
| 50+ | $1.25 | $62.50 |
| 100+ | $1.10 | $110.00 |
| N+ | $0.22 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Monolithic Power Systems Inc. |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| Output Isolation | Isolated |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 900V |
| Topology | Flyback |
| Voltage - Start Up | - |
| Voltage - Supply (Vcc/Vdd) | 10V ~ 24V |
| Duty Cycle | 83% |
| Frequency - Switching | 150kHz |
| Power (Watts) | - |
| Fault Protection | Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit, UVLO |
| Control Features | Frequency Control, Soft Start |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width), 7 Leads |
| Supplier Device Package | 8-SOIC-7A |
| ROHS |
The Monolithic Power Systems HF920GSE-P is a fixed-frequency flyback offline regulator with an integrated power switch and 900V breakdown voltage, delivering galvanically isolated output. Operating at 150kHz with 83% maximum duty cycle, it includes frequency control, soft start, and current limiting, over load, over temperature, over voltage, short circuit, and UVLO protection in a 7-lead 8-SOIC package.
- 900V breakdown voltage supports high-voltage offline flyback designs.
- Integrated switch reduces external component count.
- 150kHz switching frequency with 83% maximum duty cycle enables compact magnetics.
- Frequency control and soft start improve operation and reliability.
- Comprehensive protection (current limiting, over load, over temperature, over voltage, short circuit, UVLO) enhances safety.
High-Voltage Offline Supplies
The HF920GSE-P offers a 900V breakdown voltage with an integrated switch, making it well suited for isolated flyback designs operating from high-voltage offline rails.
Compact High-Frequency Adapters
A 150kHz switching frequency with 83% maximum duty cycle and frequency control enables smaller magnetics and compact isolated adapter designs.
Fault-Tolerant Power Systems
Comprehensive protection including current limiting, over load, over temperature, over voltage, short circuit, and UVLO, plus soft start, improves reliability in demanding supplies.
Industrial and Appliance Power
The -40°C to 125°C junction temperature range and 8-SOIC package make this flyback regulator suitable for isolated bias supplies in industrial and appliance electronics.
- Q: What topology does the HF920GSE-P use?
- A: It is a fixed-frequency flyback offline regulator with galvanically isolated output.
- Q: Does it have an integrated switch?
- A: Yes, the power switch is integrated on-chip.
- Q: What is the breakdown voltage?
- A: The device features a 900V breakdown voltage (Vds rating).
- Q: What switching frequency and duty cycle does it support?
- A: It operates at 150kHz with a maximum duty cycle of 83%.
- Q: What protections are included?
- A: Current limiting, over load, over temperature, over voltage, short circuit, and UVLO protection, plus soft start.
- Q: What topology does the HF920GSE-P use?
- A: It is a fixed-frequency flyback offline regulator with galvanically isolated output.
- Q: Does it have an integrated switch?
- A: Yes, the power switch is integrated on-chip.
- Q: What is the breakdown voltage?
- A: The device features a 900V breakdown voltage (Vds rating).
- Q: What switching frequency and duty cycle does it support?
- A: It operates at 150kHz with a maximum duty cycle of 83%.
- Q: What protections are included?
- A: Current limiting, over load, over temperature, over voltage, short circuit, and UVLO protection, plus soft start.

HF920GSE-P.pdf