Details

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BUY RT214012 https://www.utsource.net/itm/p/12612126.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Input Voltage	VIN	Operating Range	2.7	-	5.5	V
Output Voltage	VOUT	Adjustable	-	-	-	V
Quiescent Current	IQ	VIN = 3.3V, No Load	-	10	-	渭A
Output Current	IOUT	Continuous	-	-	200	mA
Shutdown Current	ISD	VIN = 3.3V, SHDN = 0V	-	0.1	-	渭A
Dropout Voltage	VDROPOUT	IOUT = 100mA	-	250	-	mV
PSRR at 1kHz	PSRR	VIN = 3.3V, f = 1kHz	-	60	-	dB
Operating Temperature	TOPR	Storage	-40	-	85	掳C

Instructions for RT214012:

1. Power Supply Connection:

   • Connect the input voltage (VIN) to the power supply ensuring it is within the operating range of 2.7V to 5.5V.

2. Output Configuration:

   • The output voltage (VOUT) can be adjusted using external resistors. Refer to the datasheet for specific resistor values to achieve desired output voltages.

3. Quiescent Current Management:

   • Ensure that the quiescent current does not exceed typical levels, especially under no-load conditions to maximize efficiency.

4. Shutdown Functionality:

   • To put the device into shutdown mode, pull the SHDN pin to ground (0V). This reduces the current consumption to a minimum as specified by ISD.

5. Thermal Considerations:

   • Operate the device within the temperature range of -40掳C to +85掳C to ensure reliable performance and longevity.

6. Noise Reduction:

   • For optimal noise performance, place bypass capacitors close to the input and output pins. A typical recommendation is a 1渭F ceramic capacitor for each.

7. Layout Guidelines:

   • Follow good PCB layout practices to minimize noise and parasitic effects. Keep the input and output traces short and direct.

8. Handling Precautions:

   • Handle with care to avoid damage from electrostatic discharge (ESD). Use appropriate ESD protection measures during handling and installation.

(For reference only)