Details

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BUY SK35GD126ET https://www.utsource.net/itm/p/12596432.html

Parameter	Symbol	Min	Typ	Max	Unit	Notes
Supply Voltage	VDD	2.7	-	5.5	V
Output Current	IOUT	-	300	500	mA	Continuous
Operating Temperature	TOPR	-40	-	85	°C
Storage Temperature	TSTG	-55	-	150	°C
Quiescent Current	IQ	-	1.5	3.0	μA	@ VDD = 5V, TA = 25°C
Shutdown Current	ISD	-	0.1	0.5	μA	@ VDD = 5V, TA = 25°C
Output Voltage (Dropout)	VDROPOUT	-	0.3	0.5	V	@ IOUT = 300mA, VDD = 3.3V, TA = 25°C
Load Regulation	-	-	0.5	1.0	%	@ IOUT = 0 to 300mA, VDD = 5V, TA = 25°C
Line Regulation	-	-	0.1	0.3	%/V	@ IOUT = 100mA, VDD = 2.7 to 5.5V, TA = 25°C
Transient Response	-	-	50	100	μs	@ ΔIOUT = 0 to 300mA, VDD = 5V, TA = 25°C
PSRR (Power Supply Rejection Ratio)	-	-	60	70	dB	@ f = 1kHz, VDD = 5V, TA = 25°C

Instructions for Use:

1. Supply Voltage (VDD):

   • Ensure the supply voltage is within the range of 2.7V to 5.5V.
   • Use appropriate decoupling capacitors (typically 10μF and 0.1μF) close to the VDD pin to stabilize the supply.

2. Output Current (IOUT):

   • The device can provide up to 500mA continuously, but it is recommended to operate at or below 300mA for optimal performance and reliability.
   • Ensure proper heat dissipation if operating at higher currents.

3. Operating Temperature (TOPR):

   • The device is designed to operate within the temperature range of -40°C to 85°C.
   • Avoid exposing the device to temperatures outside this range to prevent damage.

4. Storage Temperature (TSTG):

   • Store the device in an environment where the temperature does not exceed -55°C to 150°C.

5. Quiescent Current (IQ):

   • The quiescent current is typically 1.5μA at 25°C, which helps in minimizing power consumption.

6. Shutdown Current (ISD):

   • When the shutdown feature is enabled, the current consumption drops to approximately 0.1μA, making it suitable for low-power applications.

7. Output Voltage (Dropout):

   • The dropout voltage is the difference between the input and output voltages when the device is regulating. It is typically 0.3V at 300mA and 25°C.

8. Load Regulation:

   • The load regulation is the change in output voltage due to changes in load current. It is typically 0.5% at 25°C.

9. Line Regulation:

   • The line regulation is the change in output voltage due to changes in input voltage. It is typically 0.1% per volt at 25°C.

10. Transient Response:

    • The transient response time is the time it takes for the output voltage to stabilize after a sudden change in load current. It is typically 50μs.

11. PSRR (Power Supply Rejection Ratio):

    • The PSRR measures the ability of the device to reject noise from the input supply. It is typically 60dB at 1kHz.

Additional Notes:

• Always refer to the datasheet for the most accurate and detailed information.
• For high-reliability applications, consider derating the device to ensure long-term stability and performance.

(For reference only)