Details

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BUY STK534UC60A-E https://www.utsource.net/itm/p/12496663.html

Parameter	Symbol	Min	Typ	Max	Unit	Description
Supply Voltage	VCC	4.5	5.0	5.5	V	Operating supply voltage
Output Current (Per Channel)	IOUT	-	1.0	1.5	A	Maximum continuous output current per channel
Total Output Current	ITOT	-	3.0	4.5	A	Maximum total output current
Power Dissipation	PD	-	-	120	W	Maximum power dissipation
Operating Temperature	TOPR	-40	-	85	°C	Operating temperature range
Storage Temperature	TSTG	-55	-	150	°C	Storage temperature range
Thermal Resistance (θJA)	θJA	-	40	-	°C/W	Junction-to-ambient thermal resistance
Standby Current	ISB	-	10	20	μA	Quiescent current in standby mode
Logic Input Voltage	VIL	0	1.5	3.5	V	Input low voltage level
Logic Input Voltage	VIH	1.5	3.5	5.5	V	Input high voltage level
Logic Input Current	IIH	-	1.0	2.0	μA	Input current at high level
Logic Input Current	IIL	-1	-0.5	-	μA	Input current at low level
Short-Circuit Protection	SCP	-	-	-	-	Built-in short-circuit protection
Over-Temperature Protection	OTP	-	-	-	-	Built-in over-temperature protection

Instructions for Use

1. Power Supply:

   • Ensure the supply voltage (VCC) is within the specified range of 4.5V to 5.5V.
   • Use appropriate decoupling capacitors (e.g., 100nF and 10μF) close to the power pins to reduce noise and stabilize the supply.

2. Output Current:

   • Do not exceed the maximum output current per channel (1.5A) or the total output current (4.5A).
   • If driving high-current loads, consider using external heat sinks to manage power dissipation.

3. Thermal Management:

   • Monitor the operating temperature to ensure it stays within the -40°C to 85°C range.
   • Use the thermal resistance (θJA) to calculate the required heat sink size if necessary.

4. Logic Inputs:

   • Ensure logic input voltages (VIL and VIH) are within the specified levels to avoid undefined behavior.
   • Keep input currents within the specified limits to prevent damage.

5. Protection Features:

   • The device has built-in short-circuit protection (SCP) and over-temperature protection (OTP). These features will automatically shut down the device if a fault condition is detected.
   • After a fault condition, the device will reset once the fault is cleared and the temperature returns to normal.

6. Standby Mode:

   • In standby mode, the quiescent current (ISB) is very low, typically between 10μA and 20μA.
   • Use the standby mode to reduce power consumption when the device is not in use.

7. Storage:

   • Store the device in a dry environment with temperatures between -55°C and 150°C to ensure long-term reliability.

8. Handling:

   • Handle the device with care to avoid static discharge, which can damage the internal components.
   • Follow standard ESD (Electrostatic Discharge) precautions when handling the device.

(For reference only)