Details

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BUY RTB14012 https://www.utsource.net/itm/p/12607877.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	VDD	Operating range	1.8	-	5.5	V
Input Voltage	VIN	Absolute maximum rating	-0.3	-	VDD+0.3	V
Output Current	IOUT	Continuous	-	1.2	1.5	A
Quiescent Current	IQ	VDD = 5V, no load	-	40	-	渭A
Dropout Voltage	VDROPOUT	IOUT = 1.2A	-	600	-	mV
PSRR		1kHz	-	70	-	dB
Load Regulation		IOUT from 0 to 1.2A	-	0.5	-	%
Line Regulation		VDD from 2.7 to 5.5V	-	0.2	-	%

Instructions for RTB14012

1. Power Supply Connection:

   • Connect the positive terminal of the power supply to the VDD pin.
   • Connect the negative terminal (GND) of the power supply to the GND pin.

2. Input and Output Capacitors:

   • Place a 1渭F ceramic capacitor between VIN and GND close to the device for stability.
   • Place a 1渭F ceramic capacitor between VOUT and GND close to the device for output stability.

3. Thermal Considerations:

   • Ensure adequate heat dissipation if operating at high current levels or in high ambient temperatures.
   • Consider using a heatsink if necessary.

4. Operating Range:

   • Ensure the input voltage is within the specified range (1.8V to 5.5V).
   • Do not exceed the absolute maximum ratings to prevent damage to the device.

5. Output Current Limitation:

   • The device can provide up to 1.5A continuous output current. For higher currents, consider additional cooling measures.

6. PCB Layout:

   • Keep the PCB traces short and wide to minimize resistance and inductance.
   • Ensure proper grounding and decoupling to maintain performance and stability.

7. Storage and Handling:

   • Store in a dry environment away from direct sunlight.
   • Handle with care to avoid electrostatic discharge (ESD) damage.

(For reference only)