Details

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BUY SCM1246MKF https://www.utsource.net/itm/p/12606176.html

Parameter	Symbol	Min	Typ	Max	Unit	Description
Supply Voltage	Vcc	4.5	5.0	5.5	V	Operating voltage range
Supply Current	Icc	-	10	-	mA	Typical supply current
Output Voltage	Vo	-	3.3	-	V	Nominal output voltage
Output Current	Io	-	100	-	mA	Maximum continuous output current
Quiescent Current	Iq	-	1	-	mA	Quiescent current at no load
Dropout Voltage	Vdo	-	0.5	-	V	Typical dropout voltage at full load
Line Regulation	ΔVo/ΔVcc	-	0.01	-	%/V	Change in output voltage per unit change in input voltage
Load Regulation	ΔVo/ΔIo	-	0.01	-	%/mA	Change in output voltage per unit change in load current
Ripple Rejection	-	-	70	-	dB	Power supply rejection ratio at 100 Hz
Operating Temperature	Toper	-40	-	85	°C	Operating temperature range
Storage Temperature	Tstg	-55	-	150	°C	Storage temperature range
Thermal Resistance (θja)	-	-	50	-	°C/W	Junction-to-ambient thermal resistance
Package Type	-	-	-	-	SOT-23	Surface mount package type

Instructions for Use:

1. Power Supply:

   • Ensure the supply voltage is within the specified range (4.5V to 5.5V).
   • Use a decoupling capacitor (0.1 μF) close to the Vcc pin to filter out noise.

2. Output Voltage:

   • The nominal output voltage is 3.3V. Ensure the load does not exceed the maximum output current of 100 mA.

3. Thermal Management:

   • The device has a thermal resistance of 50°C/W. Ensure adequate heat dissipation, especially under high load conditions.
   • Do not exceed the operating temperature range of -40°C to 85°C.

4. Stability:

   • The device is stable with ceramic capacitors. Use a 10 μF ceramic capacitor on the output for stability.

5. Mounting:

   • Mount the device using the SOT-23 package guidelines. Ensure proper soldering to avoid thermal issues.

6. Storage:

   • Store the device in a dry environment within the storage temperature range of -55°C to 150°C.

7. Testing:

   • Before final assembly, test the device with a known load to ensure it meets the specified performance parameters.

(For reference only)