Specifications
SKU: 11613620
IC OFFLINE SW PWM OCP OVP 7ESIP
Parameter | Symbol | Min | Typ | Max | Unit |
---|---|---|---|---|---|
Input Voltage | VIN | 170 | - | 375 | V |
Output Voltage | VOUT | - | 5.0 | 24 | V |
Output Current | IOUT | - | 3.0 | 5.0 | A |
Switching Frequency | fSW | - | 132 | 132 | kHz |
Efficiency | η | - | 88 | 92 | % |
Power Dissipation | PD | - | 15 | 25 | W |
Operating Temperature | TOP | -40 | - | 125 | °C |
Storage Temperature | TSTG | -65 | - | 150 | °C |
Junction Temperature | TJ | -40 | - | 150 | °C |
Thermal Resistance | RθJC | - | 2.5 | 3.0 | °C/W |
Isolation Voltage | VISO | - | 3750 | 4000 | VAC |
No-Load Input Current | INL | - | 10 | 20 | mA |
Load Regulation | ΔVOUT | - | 1.0 | 2.0 | % |
Line Regulation | ΔVOUT | - | 0.5 | 1.0 | % |
Output Ripple Voltage | VRIPPLE | - | 50 | 100 | mVp-p |
Start-Up Time | tSTART | - | 200 | 400 | ms |
Short-Circuit Protection | SCP | - | - | - | Yes |
Over-Temperature Protection | OTP | - | - | - | Yes |
Instructions for Using the TOP264EG
Input Connection:
- Connect the input voltage (VIN) to the appropriate pin of the TOP264EG. Ensure the input voltage is within the specified range of 170V to 375V.
Output Configuration:
- Set the output voltage (VOUT) using the feedback resistor network. The typical output voltage range is 5.0V to 24V.
- Ensure the output current (IOUT) does not exceed 5.0A to avoid damage.
Thermal Management:
- Monitor the junction temperature (TJ) to ensure it stays below 150°C. Use a heatsink if necessary to maintain proper thermal dissipation.
- The thermal resistance (RθJC) is typically 2.5°C/W to 3.0°C/W.
Protection Features:
- The device includes short-circuit protection (SCP) and over-temperature protection (OTP). These features will automatically shut down the device if a fault condition is detected.
Isolation:
- Ensure the isolation voltage (VISO) between the primary and secondary sides is maintained at 3750VAC or higher to prevent electrical breakdown.
Start-Up and Operation:
- The start-up time (tSTART) is typically 200ms to 400ms. Ensure the input voltage is stable before the device starts operating.
- Monitor the no-load input current (INL) to ensure it remains within the specified range of 10mA to 20mA.
Regulation:
- Check the load regulation (ΔVOUT) and line regulation (ΔVOUT) to ensure the output voltage stability under varying load and input conditions.
Ripple and Noise:
- The output ripple voltage (VRIPPLE) should be kept within 50mVp-p to 100mVp-p to ensure clean power delivery.
Environmental Conditions:
- Operate the device within the specified operating temperature range (-40°C to 125°C) and store it within the storage temperature range (-65°C to 150°C).
By following these parameters and instructions, you can ensure the reliable and efficient operation of the TOP264EG.
(For reference only)Inquiry - TOP264EG