Details

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BUY SCM1242MF https://www.utsource.net/itm/p/12597577.html

Parameter	Symbol	Min	Typ	Max	Unit	Notes
Supply Voltage	VDD	2.7	-	5.5	V
Supply Current (Active)	IDD	-	300	-	渭A
Supply Current (Shutdown)	ISD	-	0.1	-	渭A
Output Voltage	VOUT	-	3.3	-	V	Fixed
Load Current	ILOAD	-	150	-	mA
Quiescent Current	IQ	-	10	-	渭A
Dropout Voltage	VDROPOUT	-	0.2	-	V
Operating Temperature	TOPR	-40	-	85	掳C
Storage Temperature	TSTG	-65	-	150	掳C

Instructions for Use:

1. Power Supply:

   • Ensure the supply voltage (VDD) is within the range of 2.7V to 5.5V.
   • Connect the supply voltage to the VDD pin and ground to the GND pin.

2. Output Configuration:

   • The output voltage (VOUT) is fixed at 3.3V. No external resistors are required for setting the output voltage.

3. Load Connection:

   • Connect the load to the VOUT pin. The maximum load current should not exceed 150mA.

4. Thermal Management:

   • Ensure adequate heat dissipation if operating near the maximum load current or in high ambient temperatures.

5. Shutdown Mode:

   • To enter shutdown mode, pull the SHDN pin low. This reduces the supply current to approximately 0.1渭A.
   • To resume normal operation, pull the SHDN pin high.

6. Capacitors:

   • Use appropriate input and output capacitors to ensure stability and reduce noise.
   • Recommended values: 1渭F ceramic capacitor for both input and output.

7. Storage and Handling:

   • Store the device in a dry environment to prevent moisture damage.
   • Handle with care to avoid static discharge, which can damage the component.

8. PCB Layout:

   • Place the device close to the power source to minimize noise and improve performance.
   • Use short, wide traces for power and ground connections to reduce resistance and inductance.

9. Compliance:

   • Ensure the device complies with all relevant safety and regulatory standards for your application.

(For reference only)