Monolithic Power Systems Inc. HFC0310GS-P
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.48 | $1.48 |
| 15+ | $1.44 | $21.60 |
| 25+ | $1.40 | $35.00 |
| 50+ | $1.33 | $66.50 |
| 100+ | $1.17 | $117.00 |
| N+ | $0.23 | 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) | No |
| Voltage - Breakdown | - |
| Topology | Flyback |
| Voltage - Start Up | - |
| Voltage - Supply (Vcc/Vdd) | 11V ~ 20V |
| Duty Cycle | - |
| Frequency - Switching | 600kHz |
| Power (Watts) | - |
| Fault Protection | Over Load, Over Temperature, Over Voltage, Short Circuit, UVLO |
| Control Features | Frequency Control, Soft Start |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| ROHS |
The HFC0310GS-P from Monolithic Power Systems is a fixed-frequency flyback controller for isolated offline AC-DC conversion. Operating at 600kHz with an 11V to 20V Vcc supply, it drives an external power switch, giving designers flexibility in switch selection. It integrates frequency control and soft start, and includes Over Load, Over Temperature, Over Voltage, Short Circuit, and UVLO protection. Housed in an 8-SOIC package, it is rated for -40°C to 150°C junction temperatures.
- High 600kHz switching frequency enables smaller magnetics and compact isolated flyback designs.
- External-switch architecture lets designers select the power MOSFET best suited to their application.
- Comprehensive fault protection (Over Load, Over Temperature, Over Voltage, Short Circuit, UVLO) improves reliability.
- Wide -40°C to 150°C junction temperature range supports demanding thermal environments.
- Frequency control and soft start simplify stable startup and EMI-conscious design.
Compact Offline Adapters
The 600kHz switching frequency allows small magnetic components, enabling compact isolated flyback adapter designs. The external-switch architecture gives designers flexibility in choosing a power MOSFET matched to their target power level.
Industrial Auxiliary Supplies
With a -40°C to 150°C junction temperature range, the HFC0310GS-P suits isolated bias and auxiliary supplies in industrial equipment where wide thermal margins are required.
Chargers and Power Adapters
Frequency control and soft start support stable startup behavior in isolated flyback chargers. Comprehensive fault protection including Over Voltage, Over Load, and Short Circuit helps safeguard the supply under abnormal conditions.
Telecom and Networking Bias Rails
Isolated flyback topology provides galvanic isolation for bias rails. The 11V to 20V Vcc supply and UVLO protection ensure reliable turn-on and shutdown sequencing.
- Q: What topology does the HFC0310GS-P use?
- A: It is a fixed-frequency flyback controller for isolated offline AC-DC power supplies.
- Q: Does it have an integrated switch?
- A: No, it drives an external power switch.
- Q: What is the switching frequency?
- A: 600kHz fixed-frequency operation.
- Q: What Vcc supply range does it require?
- A: 11V to 20V Vcc supply.
- Q: What protections are included?
- A: Over Load, Over Temperature, Over Voltage, Short Circuit, and UVLO.
- Q: What topology does the HFC0310GS-P use?
- A: It is a fixed-frequency flyback controller for isolated offline AC-DC power supplies.
- Q: Does it have an integrated switch?
- A: No, it drives an external power switch.
- Q: What is the switching frequency?
- A: 600kHz fixed-frequency operation.
- Q: What Vcc supply range does it require?
- A: 11V to 20V Vcc supply.
- Q: What protections are included?
- A: Over Load, Over Temperature, Over Voltage, Short Circuit, and UVLO.

HFC0310GS-P.pdf