Monolithic Power Systems Inc. HF500GS-15-Z
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.36 | $3.36 |
| 15+ | $3.26 | $48.90 |
| 25+ | $3.19 | $79.75 |
| 50+ | $3.01 | $150.50 |
| 100+ | $2.66 | $266.00 |
| N+ | $0.53 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Monolithic Power Systems Inc. |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| 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-Z is an offline flyback switcher with an integrated 700V power switch, delivering up to 1.5 W in a compact 8-SOIC package. It operates from a 12.5V to 24V Vcc supply at a 25kHz switching frequency and provides galvanically isolated output. Built-in over load, over temperature, over voltage, and short circuit protection, together with soft start, support reliable operation across a -40°C to 125°C junction temperature range.
- Integrated 700V switch reduces external component count and simplifies isolated flyback designs.
- Comprehensive protection suite (over load, over temperature, over voltage, short circuit) improves reliability.
- Soft start control limits inrush stress during startup.
- Wide -40°C to 125°C junction temperature range suits demanding environments.
- Compact 8-SOIC package saves board space in low-power offline supplies.
Auxiliary Power Supplies
The 700V breakdown rating and integrated switch make the HF500GS-15-Z well suited to compact auxiliary supplies in offline equipment, delivering up to 1.5 W with soft start control.
Standby and Bias Rails
With a 25kHz switching frequency and flyback isolation, this device provides a simple isolated bias rail for control circuitry in AC-powered systems.
Small Appliance Control Boards
The 8-SOIC package and integrated MOSFET reduce external component count, simplifying isolated flyback designs in space-constrained appliance electronics.
Industrial Control Modules
Operating from -40°C to 125°C junction temperature, the HF500GS-15-Z supports isolated low-power conversion in industrial control and metering modules.
- Q: What switching topology does the HF500GS-15-Z use?
- A: It is a flyback offline switcher with galvanically isolated output.
- Q: Does it include an internal power switch?
- A: Yes, the power MOSFET is integrated on-chip.
- Q: What is the breakdown voltage rating?
- A: 700V Vds rating for the integrated switch.
- Q: What is the Vcc supply range?
- A: 12.5V to 24V operating supply.
- Q: What protections are included?
- A: Over Load, Over Temperature, Over Voltage, and Short Circuit protection with soft start.
- Q: What switching topology does the HF500GS-15-Z use?
- A: It is a flyback offline switcher with galvanically isolated output.
- Q: Does it include an internal power switch?
- A: Yes, the power MOSFET is integrated on-chip.
- Q: What is the breakdown voltage rating?
- A: 700V Vds rating for the integrated switch.
- Q: What is the Vcc supply range?
- A: 12.5V to 24V operating supply.
- Q: What protections are included?
- A: Over Load, Over Temperature, Over Voltage, and Short Circuit protection with soft start.

HF500GS-15-Z.pdf