Details

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BUY 75639G https://www.utsource.net/itm/p/12603235.html

Parameter	Description
Part Number	75639G
Type	High Side Switch
Package	SOIC-8
Input Voltage (Vcc)	4.5V to 28V
Output Current (Io)	1A continuous, 1.5A peak
Operating Temperature	-40掳C to +125掳C
Control Input (IN)	Logic level input, compatible with 3.3V and 5V logic
Protection Features	Overcurrent protection, thermal shutdown, short-circuit protection
Quiescent Current	< 100 渭A at Vcc = 24V
Load Discharge	Built-in load discharge circuit for inductive loads

Instructions for Use:

1. Power Supply:

   • Connect the Vcc pin to the positive supply voltage (4.5V to 28V).
   • Connect the GND pin to the system ground.

2. Control Input:

   • Apply a logic high (3.3V or 5V) to the IN pin to turn on the switch.
   • Apply a logic low (0V) to the IN pin to turn off the switch.

3. Load Connection:

   • Connect the load between the OUT pin and ground.
   • Ensure the load current does not exceed 1A continuous or 1.5A peak.

4. Thermal Management:

   • The device has built-in thermal protection, but ensure adequate heat dissipation if operating at high currents or temperatures.
   • Consider using a heatsink if the device is expected to operate near its maximum ratings.

5. Protection:

   • The device includes overcurrent, thermal, and short-circuit protection. These features will automatically shut down the switch if any fault conditions are detected.
   • After a fault condition, the device will automatically reset once the fault is cleared.

6. Inductive Loads:

   • For inductive loads, the built-in load discharge circuit helps manage the energy stored in the inductor, reducing the risk of damage from flyback voltages.

7. Storage and Handling:

   • Store the device in a dry, cool place away from direct sunlight.
   • Handle with care to avoid static discharge, which can damage the device.

8. Soldering:

   • Use standard soldering techniques suitable for surface mount components.
   • Avoid excessive heat during soldering to prevent damage to the device.

9. Testing:

   • Before final assembly, test the device with a known good load to ensure proper operation.
   • Verify that the control input and output functions as expected.

(For reference only)