Monolithic Power Systems Inc. HFC0512GS-Z
| 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 |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Monolithic Power Systems Inc. |
| Product Series | |
| Packaging | Tape & Reel (TR) | Factory |
| Output Isolation | Isolated |
| Internal Switch(s) | No |
| Voltage - Breakdown | 790V |
| Topology | Flyback |
| Voltage - Start Up | 8.5 V |
| Voltage - Supply (Vcc/Vdd) | 9V ~ 24V |
| Duty Cycle | - |
| Frequency - Switching | 130kHz |
| Power (Watts) | - |
| Fault Protection | Over Load, Over Power, 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-7A |
| ROHS |
The Monolithic Power Systems HFC0512GS-Z is a fixed-frequency Flyback controller for isolated AC-DC power conversion. It drives an external switch and is rated to 790V breakdown, operating at a 130kHz switching frequency. The IC runs from a 9V to 24V Vcc supply with an 8.5V start-up threshold and includes over load, over power, over temperature, over voltage, and short circuit protection with soft start. It is offered in an 8-SOIC (7-lead) package rated for -40°C to 125°C junction temperatures.
- Fixed-frequency Flyback control provides predictable isolated AC-DC operation at 130kHz.
- External switch architecture gives designers flexibility in MOSFET selection and power scaling.
- 790V breakdown rating supports rectified mains input conditions.
- Comprehensive protection set (over load, over power, over temperature, over voltage, short circuit) with soft start enhances safety.
- Wide -40°C to 125°C junction temperature range suits industrial and appliance use.
Isolated Flyback Power Supplies
The HFC0512GS-Z is a fixed-frequency Flyback controller for isolated AC-DC designs. Driving an external switch lets designers scale power and choose the MOSFET that fits the application.
Adapters and Chargers
With a 130kHz switching frequency and soft start, it supports compact isolated adapter designs while the 790V breakdown rating accommodates rectified mains operation.
Industrial and Appliance Auxiliary Power
A -40°C to 125°C junction temperature range and comprehensive protection (over load, over power, over temperature, over voltage, short circuit) make it suitable for rugged auxiliary supplies.
Consumer Electronics Power
The 9V to 24V Vcc supply and 8.5V start-up threshold simplify biasing in isolated flyback stages for consumer products.
- Q: What topology does the HFC0512GS-Z use?
- A: It is a fixed-frequency Flyback controller for isolated AC-DC power conversion.
- Q: Does it include an internal switch?
- A: No, it drives an external switch, giving designers flexibility in power level and switch selection.
- Q: What is the breakdown voltage rating?
- A: The device is rated to 790V breakdown.
- Q: What switching frequency does it operate at?
- A: It runs at a fixed 130kHz switching frequency.
- Q: What protections are provided?
- A: Over load, over power, over temperature, over voltage, and short circuit protection, plus soft start.
- Q: What topology does the HFC0512GS-Z use?
- A: It is a fixed-frequency Flyback controller for isolated AC-DC power conversion.
- Q: Does it include an internal switch?
- A: No, it drives an external switch, giving designers flexibility in power level and switch selection.
- Q: What is the breakdown voltage rating?
- A: The device is rated to 790V breakdown.
- Q: What switching frequency does it operate at?
- A: It runs at a fixed 130kHz switching frequency.
- Q: What protections are provided?
- A: Over load, over power, over temperature, over voltage, and short circuit protection, plus soft start.

HFC0512GS-Z.pdf