Details

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BUY MIC5225-3.3YM5-TR https://www.utsource.net/itm/p/12612193.html

Parameter	Symbol	Conditions	Min	Typical	Max	Unit
Input Voltage	VIN	Continuous	1.6	-	5.5	V
Output Voltage	VOUT	Fixed	-	3.3	-	V
Quiescent Current	IQ	VOUT = 3.3V, IOUT = 0mA	-	70	-	μA
Shutdown Current	ISD	VIN = 5.5V, SHDN = Low	-	0.1	-	μA
Dropout Voltage	VDROP	IOUT = 300mA, VOUT = 3.3V	-	0.3	-	V
Load Regulation	ΔVOUT/ΔIOUT	IOUT = 10mA to 300mA, VIN = 5.5V	-	0.3	-	%
Line Regulation	ΔVOUT/ΔVIN	VIN = 2.7V to 5.5V, IOUT = 100mA	-	0.05	-	%
Thermal Shutdown	TSHUTDOWN	-	-	160	-	°C
Operating Junction Temperature	TJ	-	-20	-	125	°C

Instructions for Use:

1. Power Supply:

   • Ensure the input voltage (V_IN) is within the range of 1.6V to 5.5V.
   • The output voltage (V_OUT) is fixed at 3.3V.

2. Quiescent Current:

   • The quiescent current (I_Q) is typically 70μA when no load is applied.

3. Shutdown Mode:

   • To put the device into shutdown mode, set the SHDN pin to a low state. The shutdown current (I_SD) will be approximately 0.1μA.

4. Dropout Voltage:

   • The dropout voltage (V_DROP) is typically 0.3V at an output current of 300mA.

5. Regulation:

   • Load regulation is typically 0.3% from 10mA to 300mA.
   • Line regulation is typically 0.05% from 2.7V to 5.5V.

6. Thermal Considerations:

   • The device has a thermal shutdown feature that activates at approximately 160°C.
   • Ensure the operating junction temperature (T_J) stays within the range of -20°C to 125°C.

7. Mounting and Layout:

   • Place the device close to the load to minimize trace resistance and inductance.
   • Use a bypass capacitor (typically 1μF) between the input and ground to filter out noise and stabilize the input voltage.
   • Ensure proper heat dissipation if the device is expected to operate at high currents or in high ambient temperatures.

8. Storage and Handling:

   • Store the device in a dry environment to prevent moisture damage.
   • Handle with care to avoid static discharge, which can damage the device.

(For reference only)