Details

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BUY MC33179DR2G https://www.utsource.net/itm/p/8847339.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Input Voltage	VIN	Operating Range	4.5	-	60	V
Output Voltage	VOUT	Adjustable	1.25	-	58.5	V
Output Current	IOUT	Continuous	-	1.5	-	A
Quiescent Current	IQ	VIN = 5V, No Load	-	40	-	μA
Dropout Voltage	VDROPOUT	IOUT = 1.5A	-	2.0	-	V
Thermal Shutdown	TSD	Typical	-	160	-	°C
Protection	-	Overcurrent, Short	-	-	-	-

Instructions for MC33179DR2G

1. Power Supply Connection:

   • Connect the input voltage (VIN) to a stable power supply within the operating range of 4.5V to 60V.
   • Ensure that the ground (GND) is properly connected.

2. Output Configuration:

   • For adjustable output voltage, connect an external resistor network between the ADJ and OUT pins.
   • The output voltage can be calculated using the formula: VOUT = 1.25 * (1 + R2/R1), where R1 and R2 are resistors connected to the ADJ pin.

3. Thermal Considerations:

   • Place the device in an area with adequate heat dissipation to prevent overheating.
   • If operating near the maximum output current, consider adding a heatsink.

4. Protection Features:

   • The device includes overcurrent and thermal shutdown protection. Ensure these features are not frequently triggered by designing the circuit to operate within safe limits.

5. Layout Recommendations:

   • Keep the input and output capacitors close to the device to minimize noise and improve transient response.
   • Use bypass capacitors as recommended in the datasheet for stable operation.

6. Handling Precautions:

   • Handle the device with care to avoid damage from electrostatic discharge (ESD).
   • Follow standard procedures for soldering and mounting surface-mount devices.

For detailed specifications and application notes, refer to the official datasheet provided by the manufacturer.

(For reference only)