Details
BUY L165 https://www.utsource.net/itm/p/12608760.html
| Parameter | Description | Value |
|---|---|---|
| Device Type | High-Side Switch | - |
| Package | SOIC-8, DIP-8 | - |
| Input Voltage | Operating Range (VIN) | 4.5 V to 28 V |
| Load Current | Maximum Continuous Load Current (IL) | 3 A |
| Thermal Shutdown | Thermal Protection | Yes |
| Short-Circuit Protection | Output Short-Circuit Protection | Yes |
| Operating Temperature | Junction Temperature (TJ) | -40掳C to 150掳C |
| Storage Temperature | Storage Temperature (TSTG) | -65掳C to 150掳C |
| Output Voltage Drop | Saturation Voltage (VCE(sat)) | 1.2 V (max) |
| Control Input | Logic Input Voltage (VIL, VIH) | 0.8 V to 3.5 V |
| Quiescent Current | Supply Current (IQ) | 10 mA (typical) |
Instructions for Use
Power Supply Connection:
- Connect the positive terminal of the power supply to the VIN pin.
- Connect the ground (GND) to the common ground of the system.
Load Connection:
- Connect the load between the OUT pin and the ground (GND).
Control Input:
- Apply a logic high (VIH) to the IN pin to turn on the switch.
- Apply a logic low (VIL) to the IN pin to turn off the switch.
Thermal Considerations:
- Ensure adequate heat dissipation if operating at high load currents or in high ambient temperatures.
- Use a heatsink if necessary to keep the junction temperature within the specified range.
Protection Features:
- The device includes thermal shutdown and short-circuit protection to prevent damage under fault conditions.
- After a thermal shutdown, the device will automatically reset once it cools down.
Storage and Handling:
- Store the device in a dry environment within the specified storage temperature range.
- Handle with care to avoid damage to the pins and package.
Testing and Troubleshooting:
- Verify the input voltage and control signals using a multimeter.
- Check for proper grounding and correct polarity connections.
- If the device does not function as expected, ensure that the load is within the rated current and voltage limits.
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