Details
BUY UA79GU1C https://www.utsource.net/itm/p/12607672.html
| Parameter | Symbol | Min | Typ | Max | Unit | Description |
|---|---|---|---|---|---|---|
| Input Voltage | VI | 2.0 | - | 30 | V | Operating input voltage range |
| Output Voltage | VO | - | 1.0 | - | V | Fixed output voltage |
| Output Current | IO | - | 1.0 | 1.5 | A | Maximum continuous output current |
| Dropout Voltage | VD | - | 1.5 | 2.5 | V | Dropout voltage at IO = 1.0A |
| Quiescent Current | IQ | - | 5 | 10 | mA | Quiescent current |
| Line Regulation | - | - | 0.01 | 0.1 | %/V | Change in output voltage with VI |
| Load Regulation | - | - | 0.1 | 1.0 | %/A | Change in output voltage with IO |
| Thermal Shutdown | TSD | - | 160 | 180 | 掳C | Thermal shutdown temperature |
| Storage Temperature | TSTG | -65 | - | 150 | 掳C | Temperature range for storage |
Instructions for Using UA79GU1C
Power Supply Connection:
- Connect the input voltage (VI) to the input pin.
- Ensure the input voltage is within the specified range (2.0V to 30V).
Output Configuration:
- The output voltage (VO) is fixed at 1.0V.
- Connect the load to the output pin.
Grounding:
- Connect the ground (GND) pin to the common ground of the circuit.
Heat Dissipation:
- If the device is expected to operate at high output currents, ensure proper heat dissipation by using a heatsink or thermal pad.
- Monitor the temperature to avoid exceeding the thermal shutdown threshold (160掳C to 180掳C).
Capacitors:
- Use appropriate input and output capacitors to stabilize the voltage and reduce ripple.
- Typical values are 10渭F for input and 10渭F for output, but these can vary based on specific application requirements.
PCB Layout:
- Place the device close to the load to minimize trace resistance and inductance.
- Ensure good PCB layout practices to reduce noise and improve performance.
Testing:
- Before finalizing the design, test the circuit under various conditions to ensure stability and performance.
- Measure the output voltage and current to verify that they meet the specifications.
Storage:
- Store the device in a dry environment within the specified storage temperature range (-65掳C to 150掳C).
By following these instructions, you can ensure optimal performance and reliability of the UA79GU1C in your application.
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