Details

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BUY FS10KMJ-2. https://www.utsource.net/itm/p/12609838.html

Parameter	Symbol	Min	Typ	Max	Unit	Conditions
Input Voltage	V_IN	4.5	-	5.5	V
Output Voltage	V_OUT	3.3	-	3.3	V	Fixed
Output Current	I_OUT	-	1	1.5	A	Continuous
Efficiency	η	-	90	-	%	At V_IN = 5V, I_OUT = 1A
Dropout Voltage	V_DROPOUT	-	0.3	0.5	V	At I_OUT = 1A
Quiescent Current	I_Q	-	10	20	μA	No load
Load Regulation	ΔV_OUT	-	0.01	0.02	V	0 to 1A
Line Regulation	ΔV_OUT	-	0.01	0.02	V	4.5V to 5.5V
Ripple Rejection	RR	-	60	70	dB	100Hz to 100kHz
Operating Temp.	T_OP	-40	-	85	°C
Storage Temp.	T_STG	-55	-	125	°C

Instructions for Use:

1. Input Connection: Connect the input voltage (4.5V to 5.5V) to the V_IN pin. Ensure the input voltage is within the specified range to avoid damage.
2. Output Connection: Connect the load to the V_OUT pin. The maximum continuous output current is 1.5A, but it is recommended to operate at or below 1A for optimal performance.
3. Ground Connection: Ensure a common ground connection between the input and output circuits.
4. Capacitors: Place a 10μF ceramic capacitor close to the V_IN pin and a 10μF ceramic capacitor close to the V_OUT pin to stabilize the circuit and reduce ripple.
5. Heat Dissipation: The device can get warm during operation, especially at higher output currents. Ensure adequate heat dissipation by mounting on a heatsink if necessary.
6. Efficiency: The efficiency is maximized at V_IN = 5V and I_OUT = 1A. Monitor the efficiency under different operating conditions to optimize performance.
7. Operating Temperature: The device is designed to operate within the temperature range of -40°C to 85°C. Store the device within the storage temperature range of -55°C to 125°C.
8. Regulation: The load regulation and line regulation are both very low, ensuring stable output voltage under varying load and input conditions.
9. Ripple Rejection: The device has good ripple rejection, making it suitable for applications where clean DC power is required.
10. Storage: Store the device in a dry, cool place to prevent damage from moisture and extreme temperatures.

(For reference only)