Details

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BUY MP4101 https://www.utsource.net/itm/p/12608766.html

Parameter	Symbol	Conditions	Min	Typical	Max	Unit
Input Voltage	VIN	-	2.7	-	5.5	V
Output Voltage	VOUT	-	1.8	-	3.3	V
Output Current	IOUT	Continuous	-	300	500	mA
Quiescent Current	IQ	No Load	-	30	-	渭A
Shutdown Current	ISD	VIN = 5V, SHDN = 0V	-	0.1	-	渭A
Dropout Voltage	VDROPOUT	IOUT = 300mA	-	200	300	mV
PSRR (Power Supply Rejection Ratio)	-	f = 1kHz	-	60	-	dB
Line Regulation	-	VIN = 2.7V to 5.5V, IOUT = 300mA	-	0.2	-	%
Load Regulation	-	IOUT = 0 to 300mA, VIN = 5V	-	0.2	-	%
Operating Temperature	Toper	-	-40	-	85	掳C
Storage Temperature	Tstg	-	-65	-	150	掳C

Instructions for Use:

1. Input Connection:

   • Connect the input voltage (VIN) to the positive terminal of the power supply.
   • Ensure the input voltage is within the specified range of 2.7V to 5.5V.

2. Output Connection:

   • Connect the output voltage (VOUT) to the load or circuit requiring power.
   • The output voltage can be set to 1.8V or 3.3V depending on the application.

3. Ground Connection:

   • Connect the ground (GND) pin to the common ground of the system.

4. Shutdown Pin:

   • To enable the device, connect the shutdown (SHDN) pin to VOUT or a high logic level.
   • To disable the device, connect the SHDN pin to GND or a low logic level.

5. Capacitors:

   • Place a 1渭F ceramic capacitor close to the input pin (VIN) to stabilize the input voltage.
   • Place a 1渭F ceramic capacitor close to the output pin (VOUT) to stabilize the output voltage.

6. Thermal Considerations:

   • Ensure adequate heat dissipation if operating at high output currents or in high ambient temperatures.
   • The device can operate up to 85掳C, but performance may degrade at higher temperatures.

7. Storage:

   • Store the device in a dry environment with temperatures between -65掳C and 150掳C.

8. Handling:

   • Handle the device with care to avoid static damage.
   • Follow ESD (Electrostatic Discharge) precautions when handling and installing the device.

(For reference only)