Monolithic Power Systems Inc. HF920BGS-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 | 4 V |
| Voltage - Supply (Vcc/Vdd) | 10V ~ 24V |
| Duty Cycle | 83% |
| Frequency - Switching | Up to 150kHz |
| Power (Watts) | 10 W |
| Fault Protection | Current Limiting, Over Load, Over Temperature, Short Circuit |
| Control Features | Frequency Control |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 14-SOIC (0.154", 3.90mm Width), 11 Leads |
| Supplier Device Package | 14-SOIC-11 |
| ROHS |
The Monolithic Power Systems HF920BGS-P is an isolated flyback regulator with an integrated 900V switch, delivering up to 10W. It operates from a 10V to 24V Vcc supply with a 4V start-up threshold, switches at up to 150kHz with up to 83% duty cycle, and includes current limiting, over load, over temperature, and short circuit protection. Offered in a 14-SOIC package rated for -40°C to 125°C junctions.
- Integrated 900V switch supports high-voltage offline flyback designs with fewer external parts.
- Up to 150kHz switching frequency enables compact magnetics.
- 83% maximum duty cycle provides wide input operating headroom.
- Comprehensive protection set (current limiting, over load, OTP, short circuit) improves reliability.
- Low 4V start-up threshold simplifies initial bias.
Compact Offline Flyback Supplies
The HF920BGS-P integrates a 900V switch in a flyback topology, delivering up to 10W for isolated offline supplies with a low external part count.
High-Voltage Input Applications
A 900V breakdown rating supports flyback designs operating from high-voltage offline rails, while the 4V start-up threshold eases initial bias.
Industrial and Appliance Power
Rated for -40°C to 125°C junctions, this regulator suits isolated bias and auxiliary supplies in industrial and appliance electronics.
Protection-Critical Designs
Current limiting, over load, over temperature, and short circuit protection support reliable operation in isolated flyback power stages.
- Q: What topology does the HF920BGS-P use?
- A: It is an isolated flyback regulator.
- Q: Does it have an integrated switch?
- A: Yes, an integrated 900V switch.
- Q: What is the maximum output power?
- A: 10W.
- Q: What is the switching frequency?
- A: Up to 150kHz.
- Q: What protections are included?
- A: Current limiting, over load, over temperature, and short circuit protection.
- Q: What topology does the HF920BGS-P use?
- A: It is an isolated flyback regulator.
- Q: Does it have an integrated switch?
- A: Yes, an integrated 900V switch.
- Q: What is the maximum output power?
- A: 10W.
- Q: What is the switching frequency?
- A: Up to 150kHz.
- Q: What protections are included?
- A: Current limiting, over load, over temperature, and short circuit protection.

HF920BGS-P.pdf