Details

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BUY STK4197MK2 https://www.utsource.net/itm/p/12594139.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	Vcc	Operating	4.5	5	5.5	V
Output Current	Iout	Continuous	-	1.5	3	A
Peak Output Current	Ipeak	Pulse	-	3	5	A
Power Dissipation	Pd	Ta = 25掳C	-	-	625	mW
Junction Temperature	Tj	Maximum	-	-	150	掳C
Storage Temperature	Tstg		-40	-	85	掳C
Thermal Resistance	Rth	Junction to Ambient	-	125	-	掳C/W

Instructions for STK4197MK2

1. Power Supply Connection:

   • Ensure the supply voltage (Vcc) is within the specified range of 4.5V to 5.5V.

2. Output Current Handling:

   • Do not exceed the continuous output current limit of 3A. For pulse applications, peak currents up to 5A can be handled briefly.

3. Thermal Management:

   • The device can dissipate up to 625mW at an ambient temperature of 25掳C. Ensure adequate heat sinking if operating near maximum power dissipation or in higher ambient temperatures.

4. Temperature Limits:

   • Keep the junction temperature below 150掳C and ensure storage conditions do not exceed the -40掳C to 85掳C range.

5. Mounting and Handling:

   • Handle with care to avoid damage. Follow standard ESD precautions during assembly and handling.

6. Application Considerations:

   • For optimal performance, consider the thermal resistance when designing the circuit layout and heatsink requirements.

(For reference only)