Details

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BUY LT1176CSW-5 https://www.utsource.net/itm/p/1738418.html
Step-Down Switching Regulator; Package: SO; No of Pins: 20; Temperature Range: 0°C to +70°C

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Input Voltage	VIN	Operating	3.0		40.0	V
Output Voltage	VOUT	Fixed		5.0		V
Output Current	IOUT	Continuous		1.0		A
Quiescent Current	IQ	VIN = 12V, No Load		5.0		mA
Dropout Voltage	VDROPOUT	IOUT = 500mA		0.6		V
PSRR (Power Supply Rejection Ratio)	PSRR	f = 120Hz		70		dB
Line Regulation		VIN from 5V to 40V		0.01		%
Load Regulation		IOUT from 0 to 1A		0.5		%

Instructions for Use:

1. Input Capacitor:

   • Place a 1 渭F ceramic capacitor close to the input pin for stability and transient response.

2. Output Capacitor:

   • A 10 渭F tantalum capacitor is recommended at the output to ensure stability.

3. Thermal Considerations:

   • Ensure adequate heat sinking if operating near maximum load conditions to maintain device temperature within safe limits.

4. PCB Layout:

   • Keep the PCB layout compact with short leads and wide traces to minimize inductance and resistance.
   • Ground plane should be as large as possible under the IC to help dissipate heat.

5. Operating Temperature:

   • The device operates over a temperature range of -40掳C to +125掳C.

6. Package Type:

   • The LT1176CSW-5 comes in an 8-pin SOIC package with exposed pad for better thermal performance.

7. Storage:

   • Store in original packaging until ready for use to prevent damage from electrostatic discharge (ESD).

8. Handling:

   • Follow proper ESD precautions when handling the component to avoid damage.

(For reference only)