Details

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BUY MC34050ML1 https://www.utsource.net/itm/p/12605646.html

Parameter	Symbol	Min	Typical	Max	Unit	Notes
Input Voltage	VIN	2.7		5.5	V
Output Voltage	VOUT	1.8		5.0	V	Adjustable
Output Current	IOUT		150		mA	Continuous
Quiescent Current	IQ		5		μA	Typical at no load
Dropout Voltage	VDROPOUT		0.3		V	At IOUT = 150 mA
Load Regulation	ΔVOUT/ΔIOUT		0.05		mV/mA	From 0 to 150 mA
Line Regulation	ΔVOUT/ΔVIN		0.01		mV/V	From 2.7 to 5.5 V
Temperature Coefficient	TCO		±50		ppm/°C	Over operating temperature range
Operating Temperature Range	TOPR	-40		125	°C	Junction temperature
Storage Temperature Range	TSTG	-65		150	°C
Thermal Resistance (θJA)	θJA		125		°C/W	In free air

Instructions for Use:

1. Input Voltage (VIN):

   • Ensure the input voltage is within the specified range of 2.7 V to 5.5 V.
   • Avoid applying voltages outside this range to prevent damage to the device.

2. Output Voltage (VOUT):

   • The output voltage can be adjusted using external resistors. Refer to the datasheet for specific resistor values.
   • Ensure the output voltage is within the range of 1.8 V to 5.0 V.

3. Output Current (IOUT):

   • The device can provide up to 150 mA of continuous current.
   • For higher current requirements, consider using additional components or a different regulator.

4. Quiescent Current (IQ):

   • The quiescent current is typically 5 μA at no load.
   • This low current consumption makes the device suitable for battery-powered applications.

5. Dropout Voltage (VDROPOUT):

   • The dropout voltage is typically 0.3 V at full load (150 mA).
   • Ensure the input voltage is at least 0.3 V higher than the desired output voltage to maintain regulation.

6. Load and Line Regulation:

   • The load regulation is 0.05 mV/mA, ensuring stable output voltage over a wide range of load currents.
   • The line regulation is 0.01 mV/V, maintaining output stability with variations in input voltage.

7. Temperature Coefficient (TCO):

   • The temperature coefficient is ±50 ppm/°C, indicating minimal drift in output voltage over temperature changes.

8. Operating and Storage Temperature:

   • The device operates over a temperature range of -40°C to 125°C.
   • Store the device in an environment between -65°C and 150°C.

9. Thermal Management:

   • The thermal resistance (θJA) is 125°C/W, indicating the need for adequate heat dissipation if the device is operated at high power levels.

10. Circuit Design:

    • Use appropriate capacitors on the input and output to ensure stability and filter out noise.
    • Follow the recommended layout and PCB design guidelines provided in the datasheet for optimal performance.

For detailed application notes and further information, refer to the MC34050ML1 datasheet.

(For reference only)