Details

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BUY LT3032EDE https://www.utsource.net/itm/p/12609306.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Input Voltage	VIN	Continuous Operating Range	2.5	-	5.5	V
Output Voltage	VOUT	Fixed	-	1.8	-	V
Output Current	IOUT	Continuous Operating Range	-	300	-	mA
Quiescent Current	IQ	VIN = 3V, No Load	-	2	-	μA
Dropout Voltage	VDROPOUT	IOUT = 300mA, VIN = 3.3V	-	300	-	mV
Power Supply Rejection Ratio	PSRR	@ 1kHz	-	75	-	dB
Load Regulation	ΔVOUT	IOUT = 0 to 300mA	-	0.1	-	%
Line Regulation	ΔVOUT	VIN = 2.5V to 5.5V	-	0.1	-	%
Temperature Coefficient	TC	Over Operating Temperature	-	±0.05	-	%/°C

Instructions for Use

1. Input Capacitor (CIN):

   • Place a 1μF ceramic capacitor from VIN to GND close to the device to ensure stability.

2. Output Capacitor (COUT):

   • A 1μF ceramic capacitor is required from VOUT to GND for stability.
   • For better transient response, a larger capacitance can be used.

3. Thermal Considerations:

   • Ensure adequate heat sinking or PCB copper area around the device to dissipate heat, especially at higher output currents.

4. PCB Layout:

   • Keep input and output capacitors as close as possible to the respective pins.
   • Maintain short and wide traces for power paths to minimize inductance and resistance.

5. Operating Temperature:

   • The operating ambient temperature range is -40°C to +125°C.

6. Storage Temperature:

   • Store the device between -65°C and +150°C.

7. Handling Precautions:

   • Handle with care to avoid damage to leads and body.
   • Follow anti-static precautions to prevent ESD damage.

(For reference only)