Details
BUY MC78T05CT https://www.utsource.net/itm/p/12611012.html
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Input Voltage | VI | Continuous Operation | 7.0 | - | 12.0 | V |
| Output Voltage | VO | 4.8 | 5.0 | 5.2 | V | |
| Output Current | IO | - | 1.0 | 1.5 | A | |
| Line Regulation | VI = 7V to 12V | - | 0.01 | - | % | |
| Load Regulation | IO = 0 to 1.5A | - | 0.1 | - | % | |
| Dropout Voltage | VD | IO = 1.5A | - | 2.0 | - | V |
| Quiescent Current | IQ | - | 5 | - | mA | |
| Thermal Resistance (胃JA) | Air Flow = 0 | - | 35 | - | 掳C/W | |
| Operating Temperature | TJ | -40 | - | 125 | 掳C | |
| Storage Temperature | TSTG | -65 | - | 150 | 掳C |
Instructions for Use:
- Input Voltage: Ensure the input voltage is within the specified range (7.0V to 12.0V) to avoid damage or improper operation.
- Output Voltage: The output voltage is regulated to 5.0V 卤 0.2V. Use appropriate capacitors on both input and output to stabilize the voltage.
- Output Current: The device can supply up to 1.5A continuously. For higher currents, consider using a heatsink or a more powerful regulator.
- Line Regulation: The change in output voltage due to changes in input voltage is very low (0.01%).
- Load Regulation: The change in output voltage due to changes in load current is minimal (0.1%).
- Dropout Voltage: The minimum difference between input and output voltages required for proper regulation is 2.0V at full load.
- Quiescent Current: The current consumed by the regulator itself is 5mA under typical conditions.
- Thermal Considerations: The thermal resistance from junction to ambient is 35掳C/W. Use a heatsink if the device will operate at high temperatures or high loads.
- Operating Temperature: The device can operate safely between -40掳C and 125掳C.
- Storage Temperature: Store the device between -65掳C and 150掳C to ensure long-term reliability.
Additional Notes:
- Always use bypass capacitors (typically 0.1渭F and 10渭F) on the input and output to filter out noise and ensure stable operation.
- For high-power applications, ensure adequate heat dissipation to prevent overheating.
- Check the PCB layout guidelines to ensure proper thermal management and electrical performance.
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