Power Integrations LNK3792D-H003-TL
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.57 | $1.57 |
| 15+ | $1.52 | $22.80 |
| 25+ | $1.49 | $37.25 |
| 50+ | $1.40 | $70.00 |
| 100+ | $1.24 | $124.00 |
| N+ | $0.25 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Power Integrations |
| Product Series | |
| Packaging | Bulk | |
| Output Isolation | Isolated |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 900V |
| Topology | Flyback, Secondary Side SR |
| Voltage - Start Up | - |
| Voltage - Supply (Vcc/Vdd) | 85V ~ 265V |
| Duty Cycle | - |
| Frequency - Switching | 66kHz |
| Power (Watts) | 12 W |
| Fault Protection | Over Temperature, Over Voltage |
| Control Features | - |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 16-SOIC (0.154", 3.90mm Width), 14 Leads |
| Supplier Device Package | 16-SO B |
| ROHS |
The Power Integrations LNK3792D-H003-TL is an isolated flyback offline switcher with secondary-side synchronous rectification. It integrates the power switch, offers a 900V breakdown rating, switches at 66kHz, and delivers up to 12 W. Housed in a 16-SOIC package, it includes Over Voltage and Over Temperature protection and operates from -40°C to 105°C.
- Galvanically isolated flyback design with secondary-side SR for safe, efficient offline conversion.
- 900V breakdown rating supports robust high-voltage offline operation.
- Integrated switch reduces external component count and simplifies design.
- 66kHz switching and 12 W output suit compact low-power adapters.
- Over Voltage and Over Temperature protection enhance reliability.
Isolated Offline Power Supplies
The LNK3792D-H003-TL uses a flyback topology with secondary-side SR to deliver galvanically isolated output from an offline input, ideal for compact AC-DC adapters.
Low-Power Chargers and Adapters
With a 12 W power rating and 66kHz switching, it suits space-constrained chargers requiring isolated, regulated output.
Industrial Control Bias Supplies
The 900V breakdown rating and -40°C to 105°C operating range support reliable bias supplies in demanding environments.
Appliance and Consumer Electronics
Integrated switch and secondary-side SR simplify design while Over Voltage and Over Temperature protection safeguard the system.
- Q: What topology does the LNK3792D-H003-TL use?
- A: It is a flyback offline switcher with secondary-side synchronous rectification, providing galvanic isolation.
- Q: What is the breakdown voltage?
- A: The device features a 900V breakdown (Vds) rating for robust offline operation.
- Q: Does it include an integrated switch?
- A: Yes, the power switch is integrated on-chip.
- Q: What is the switching frequency and power rating?
- A: It switches at 66kHz and delivers up to 12 W.
- Q: What protections are included?
- A: Over Temperature and Over Voltage protection.
- Q: What topology does the LNK3792D-H003-TL use?
- A: It is a flyback offline switcher with secondary-side synchronous rectification, providing galvanic isolation.
- Q: What is the breakdown voltage?
- A: The device features a 900V breakdown (Vds) rating for robust offline operation.
- Q: Does it include an integrated switch?
- A: Yes, the power switch is integrated on-chip.
- Q: What is the switching frequency and power rating?
- A: It switches at 66kHz and delivers up to 12 W.
- Q: What protections are included?
- A: Over Temperature and Over Voltage protection.

LNK3792D-H003-TL.pdf