Details

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BUY KF5N53FS https://www.utsource.net/itm/p/6455261.html

Parameter	Symbol	Min	Typ	Max	Unit	Description
Supply Voltage	VDD	2.0	-	5.5	V	Operating supply voltage range
Output Current	IOUT	-	100	300	mA	Continuous output current
Quiescent Current	IQ	-	1.0	2.0	μA	Quiescent current at no load
Dropout Voltage	VDROPOUT	-	300	600	mV	Voltage difference between input and output when delivering rated current
Shutdown Current	ISD	-	0.1	1.0	μA	Current consumed in shutdown mode
Operating Junction Temperature	TJ	-40	-	125	°C	Range of operating junction temperature

Instructions for KF5N53FS:

1. Power Supply Connection:

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

2. Output Configuration:

   • Connect the load between the VOUT pin and the GND pin.

3. Enable/Disable Control:

   • To enable the regulator, apply a logic high signal to the EN pin.
   • To disable the regulator and enter low-power shutdown mode, apply a logic low signal to the EN pin.

4. Capacitor Requirements:

   • Place an input capacitor (typically 1μF) close to the VDD pin.
   • Place an output capacitor (typically 1μF) close to the VOUT pin to ensure stability.

5. Thermal Considerations:

   • Ensure adequate heat dissipation if operating at high output currents or in high ambient temperatures.
   • Refer to the thermal resistance specifications in the datasheet for detailed thermal management guidance.

6. Handling Precautions:

   • Avoid exposing the device to excessive voltages beyond the specified limits.
   • Follow proper ESD (Electrostatic Discharge) handling procedures during installation.

(For reference only)