Details

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BUY LTC2960HDC-4#PBF https://www.utsource.net/itm/p/8164795.html
New and original

Parameter	Description	Min	Typ	Max	Unit
Input Voltage (VIN)	Operating input voltage range	2.9	-	5.5	V
Output Voltage (VOUT)	Output voltage setting	-	1.8	3.3	V
Output Current (IOUT)	Maximum output current	-	400	600	mA
Quiescent Current (IQ)	Supply current with no load	-	75	-	μA
Shutdown Current (ISD)	Supply current in shutdown mode	-	1	-	μA
Dropout Voltage (VDROP)	Voltage difference between VIN and VOUT at max IOUT	-	300	-	mV
PSRR (Power Supply Rejection Ratio)	Ability to reject ripple from the input supply	-	70	-	dB
Load Regulation	Change in output voltage due to change in load current	-	0.1	-	%
Line Regulation	Change in output voltage due to change in input voltage	-	0.01	-	%
Operating Temperature	Temperature range for operation	-40	-	125	°C

Instructions for Using LTC2960HDC-4#PBF

1. Power Supply Connection:

   • Connect the input voltage (VIN) within the specified range (2.9V to 5.5V).
   • Ensure a stable power source to avoid fluctuations.

2. Output Configuration:

   • Set the output voltage (VOUT) as required, typically between 1.8V and 3.3V.
   • Verify that the load current does not exceed the maximum output current of 600mA.

3. Quiescent and Shutdown Modes:

   • In normal operation, the quiescent current is around 75μA.
   • To enter shutdown mode, pull the enable pin low, reducing the supply current to approximately 1μA.

4. Thermal Management:

   • Operate within the temperature range of -40°C to 125°C.
   • Consider heat dissipation if operating near the upper limit or under high load conditions.

5. Performance Optimization:

   • For optimal performance, minimize dropout voltage by keeping it close to 300mV.
   • Use bypass capacitors on both input and output to reduce noise and improve stability.

6. Regulation:

   • Monitor load regulation to ensure minimal changes in output voltage with varying loads.
   • Keep line regulation low to maintain output stability across different input voltages.

7. Ripple Rejection:

   • Utilize the PSRR to effectively suppress any ripple from the input supply, ensuring clean output voltage.

For detailed design considerations and advanced applications, refer to the datasheet provided by the manufacturer.

(For reference only)