Power Integrations TNY175DG-TL
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.70 | $0.70 |
| 15+ | $0.68 | $10.20 |
| 25+ | $0.67 | $16.75 |
| 50+ | $0.63 | $31.50 |
| 100+ | $0.56 | $56.00 |
| N+ | $0.11 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Power Integrations |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Isolation | Isolated |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 650V |
| Topology | Flyback, Secondary Side SR |
| Voltage - Start Up | - |
| Voltage - Supply (Vcc/Vdd) | - |
| Duty Cycle | 65% |
| Frequency - Switching | 132kHz |
| Power (Watts) | 15 W |
| Fault Protection | Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit |
| Control Features | EN |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width), 7 Leads |
| Supplier Device Package | SO-8C |
| ROHS |
The Power Integrations TNY175DG-TL is an isolated Flyback offline switcher with secondary-side SR and an integrated switch, rated at 650V breakdown. It delivers up to 15W at 132kHz switching frequency with a 65% maximum duty cycle. Protections include current limiting, over load, over temperature, over voltage, and short circuit, with EN control. Housed in an 8-SOIC (7-lead) package rated for -40°C to 150°C junction temperature.
- Isolated Flyback topology with secondary-side SR provides galvanic isolation for safety-critical designs.
- Integrated 650V switch simplifies the power stage and reduces external parts.
- Up to 15W output supports compact adapters and bias supplies.
- Broad protection suite (current limiting, over load, over temperature, over voltage, short circuit) enhances reliability.
- High 150°C junction temperature rating suits thermally demanding environments.
AC-DC Adapters and Chargers
The isolated Flyback topology with a 650V breakdown and integrated switch delivers up to 15W, ideal for compact adapters requiring galvanic isolation.
Consumer Electronics Power
132kHz switching with 65% max duty cycle and EN control enable efficient isolated supplies for set-top boxes and peripherals.
Standby and Auxiliary Rails
Short circuit, over load, over voltage, and over temperature protections support dependable isolated bias supplies.
Industrial Auxiliary Supplies
Operating from -40°C to 150°C junction temperature, the 8-SOIC package suits thermally demanding isolated power stages.
- Q: What topology does the TNY175DG-TL use?
- A: It is an isolated Flyback converter with secondary-side SR and an integrated switch.
- Q: What is the breakdown voltage?
- A: 650V Vds rating.
- Q: What is the switching frequency and duty cycle?
- A: 132kHz switching frequency with 65% maximum duty cycle.
- Q: What power can it deliver?
- A: Up to 15W.
- Q: What protections are included?
- A: Current limiting, over load, over temperature, over voltage, and short circuit.
- Q: What topology does the TNY175DG-TL use?
- A: It is an isolated Flyback converter with secondary-side SR and an integrated switch.
- Q: What is the breakdown voltage?
- A: 650V Vds rating.
- Q: What is the switching frequency and duty cycle?
- A: 132kHz switching frequency with 65% maximum duty cycle.
- Q: What power can it deliver?
- A: Up to 15W.
- Q: What protections are included?
- A: Current limiting, over load, over temperature, over voltage, and short circuit.

TNY175DG-TL.pdf