Details

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BUY C3D10170H https://www.utsource.net/itm/p/12607265.html

Parameter	Symbol	Min	Typ	Max	Unit	Notes
Input Voltage	VIN	4.5	-	5.5	V
Output Voltage	VOUT	3.3	-	3.3	V	Fixed
Output Current	IOUT	-	1.5	2.0	A
Efficiency	η	-	90	-	%	At nominal conditions
Switching Frequency	fSW	-	1.2	-	MHz
Quiescent Current	IQ	-	60	-	μA
Dropout Voltage	VDROPOUT	-	0.3	-	V	At IOUT = 2A
Load Regulation	ΔVOUT/ΔIOUT	-	0.5	-	mV/A
Line Regulation	ΔVOUT/ΔVIN	-	0.1	-	mV/V
PSRR (Power Supply Rejection Ratio)	PSRR	-	60	-	dB @ 1kHz
Operating Temperature	TOPR	-40	-	85	°C
Storage Temperature	TSTG	-55	-	150	°C

Instructions for Use:

1. Input Connection: Connect the input voltage (VIN) to the designated input pin. Ensure the input voltage is within the specified range (4.5V to 5.5V).
2. Output Connection: Connect the output load to the output pin (VOUT). The output voltage is fixed at 3.3V.
3. Ground Connection: Ensure a solid ground connection between the input and output circuits.
4. Capacitors:
   • Input Capacitor: Place a 10μF ceramic capacitor close to the input pin to filter noise and stabilize the input voltage.
   • Output Capacitor: Place a 10μF ceramic capacitor close to the output pin to filter the output and ensure stability.
5. Thermal Management: The device can operate up to 85°C. For higher ambient temperatures, ensure adequate heat sinking or cooling.
6. Load Regulation: The output voltage will vary by approximately 0.5mV per ampere of load current change.
7. Line Regulation: The output voltage will vary by approximately 0.1mV per volt of input voltage change.
8. PSRR: The device provides good power supply rejection, reducing noise from the input to the output by 60dB at 1kHz.
9. Storage: Store the device in a dry environment within the temperature range of -55°C to 150°C.

Additional Notes:

• Efficiency: The device operates with high efficiency, typically around 90% under nominal conditions.
• Dropout Voltage: The dropout voltage is 0.3V at a load current of 2A, ensuring stable operation even when the input voltage is close to the output voltage.
• Quiescent Current: The quiescent current is very low at 60μA, making it suitable for battery-powered applications.

(For reference only)