Power Integrations TOP264VG
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.37 | $1.37 |
| 15+ | $1.32 | $19.80 |
| 25+ | $1.30 | $32.50 |
| 50+ | $1.22 | $61.00 |
| 100+ | $1.08 | $108.00 |
| N+ | $0.22 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Power Integrations |
| Product Series | TOPSwitch®-JX |
| Packaging | Tube | |
| Output Isolation | Isolated |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 725V |
| Topology | Flyback |
| Voltage - Start Up | - |
| Voltage - Supply (Vcc/Vdd) | - |
| Duty Cycle | 78% |
| Frequency - Switching | 66kHz, 132kHz |
| Power (Watts) | 34 W |
| Fault Protection | Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit |
| Control Features | Frequency Control |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | 12-SDIP (0.412", 10.46mm), 11 Leads, Exposed Pad |
| Supplier Device Package | eDIP-12 |
| ROHS |
The Power Integrations TOP264VG from the TOPSwitch-JX series is an isolated Flyback offline switcher with an integrated 725V switch. It delivers up to 34W with selectable 66kHz or 132kHz switching frequency and 78% maximum duty cycle. Frequency control is included, along with current limiting, over load, over temperature, over voltage, and short circuit protection. Supplied in a 12-SDIP exposed-pad package rated to 150°C junction temperature.
- Integrated 725V switch simplifies isolated flyback designs up to 34W.
- Selectable 66kHz/132kHz frequency aids efficiency and EMI optimization.
- Frequency control supports flexible design tuning.
- Comprehensive fault protection improves field reliability.
- Exposed-pad 12-SDIP package enhances thermal performance.
Isolated AC-DC Power Supplies
The TOPSwitch-JX TOP264VG delivers up to 34W in isolated Flyback topology with a 725V integrated switch, suited to general-purpose offline supplies.
Consumer Adapters
Selectable 66kHz/132kHz frequency control and 78% max duty cycle help balance efficiency and EMI in compact adapters.
Industrial and Appliance Power
A -40°C to 150°C junction rating supports harsh-environment power conversion in appliances and industrial controls.
Auxiliary and Standby Rails
Frequency control and comprehensive fault protection (over load, short circuit, OVP, OTP) support reliable auxiliary supply designs.
- Q: What topology does the TOP264VG use?
- A: It is an isolated Flyback offline switcher.
- Q: What is the breakdown voltage?
- A: The integrated switch is rated at 725V.
- Q: What power and frequency does it deliver?
- A: Up to 34W at 66kHz or 132kHz selectable switching frequency.
- Q: What is the maximum duty cycle?
- A: 78% maximum duty cycle.
- Q: What protections are included?
- A: Current limiting, over load, over temperature, over voltage, and short circuit protection.
- Q: What topology does the TOP264VG use?
- A: It is an isolated Flyback offline switcher.
- Q: What is the breakdown voltage?
- A: The integrated switch is rated at 725V.
- Q: What power and frequency does it deliver?
- A: Up to 34W at 66kHz or 132kHz selectable switching frequency.
- Q: What is the maximum duty cycle?
- A: 78% maximum duty cycle.
- Q: What protections are included?
- A: Current limiting, over load, over temperature, over voltage, and short circuit protection.

TOP264VG.pdf