Monolithic Power Systems Inc. HF500GS-15
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $94,999.99 | $94,999.99 |
| 15+ | $91,999.99 | $1,379,999.85 |
| 25+ | $89,999.99 | $2,249,999.75 |
| 50+ | $84,999.99 | $4,249,999.50 |
| 100+ | $74,999.99 | $7,499,999.00 |
| N+ | $15,000.00 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Monolithic Power Systems Inc. |
| Product Series | |
| Packaging | | |
| Output Isolation | Isolated |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 700V |
| Topology | Flyback |
| Voltage - Start Up | - |
| Voltage - Supply (Vcc/Vdd) | 12.5V ~ 24V |
| Duty Cycle | - |
| Frequency - Switching | 25kHz |
| Power (Watts) | 1.5 W |
| Fault Protection | 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 | 8-SOIC (0.154", 3.90mm Width), 7 Leads |
| Supplier Device Package | 8-SOIC-7B |
| ROHS |
The Monolithic Power Systems HF500GS-15 is a full-featured flyback regulator for isolated offline AC-DC conversion. It integrates a 700V power switch and delivers up to 1.5W at a 25kHz switching frequency. The 12.5V to 24V Vcc supply and soft start support reliable start-up, while over load, over temperature, over voltage, and short circuit protection safeguard operation. Housed in an 8-SOIC 7-lead package, it operates from -40°C to 125°C junction temperature.
- Integrated 700V switch provides high breakdown margin for offline mains transients.
- Isolated flyback topology delivers galvanic isolation for safety.
- Soft start limits inrush stress during power-up.
- Over load, over temperature, over voltage, and short circuit protection improve reliability.
- Compact 8-SOIC 7-lead package suits space-constrained designs.
Low-Power Offline Bias Supplies
The HF500GS-15 integrates a 700V switch in a flyback topology, making it well suited to low-power isolated bias supplies rated at 1.5W. The high breakdown voltage provides margin for offline mains transients.
Standby Power Rails
With soft start and a 25kHz switching frequency, this regulator supports stable start-up in standby and housekeeping rails. Over load, over temperature, over voltage, and short circuit protection guard the supply under fault conditions.
Industrial Control Electronics
The -40°C to 125°C junction temperature range supports industrial control boards that need a compact isolated auxiliary rail. The 8-SOIC 7-lead package saves board space.
Smart Home and IoT Devices
Isolated flyback conversion provides safety isolation for connected devices, while the integrated switch and compact package simplify the power stage.
- Q: What topology does the HF500GS-15 use?
- A: It is a flyback regulator for isolated offline AC-DC supplies.
- Q: Does it have an integrated switch?
- A: Yes, it integrates the power switch with a 700V breakdown rating.
- Q: What is the Vcc supply range?
- A: The Vcc supply range is 12.5V to 24V.
- Q: What switching frequency does it run at?
- A: It operates at a 25kHz switching frequency.
- Q: What is the output power rating?
- A: It is rated for 1.5W output power.
- Q: What protections are included?
- A: Over load, over temperature, over voltage, and short circuit protection, plus soft start.
- Q: What topology does the HF500GS-15 use?
- A: It is a flyback regulator for isolated offline AC-DC supplies.
- Q: Does it have an integrated switch?
- A: Yes, it integrates the power switch with a 700V breakdown rating.
- Q: What is the Vcc supply range?
- A: The Vcc supply range is 12.5V to 24V.
- Q: What switching frequency does it run at?
- A: It operates at a 25kHz switching frequency.
- Q: What is the output power rating?
- A: It is rated for 1.5W output power.
- Q: What protections are included?
- A: Over load, over temperature, over voltage, and short circuit protection, plus soft start.

HF500GS-15.pdf