Details

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BUY SCM1841M https://www.utsource.net/itm/p/12609080.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	VDD	Operating	2.7		5.5	V
Input Voltage Range	VIN		0		VDD	V
Output Voltage Range	VOUT	No Load	0		VDD-0.1	V
Quiescent Current	IQ	VDD = 3V		1.2		渭A
Shutdown Current	ISD	VSD = 0V		0.1		渭A
Output Current	IOUT	Continuous			150	mA
Power Dissipation	PD	Ta = 25掳C			625	mW
Operating Temperature	TOPR	Storage	-40		85	掳C

Instructions for SCM1841M

1. Power Supply Connection:

   • Connect the positive terminal of the power supply to the VDD pin and the negative terminal to GND.

2. Input Signal:

   • Apply the input signal to the VIN pin. Ensure the input voltage does not exceed the supply voltage (VDD).

3. Output Configuration:

   • The output is taken from the VOUT pin. Make sure the load connected to VOUT does not exceed the maximum output current rating.

4. Shutdown Function:

   • To put the device into shutdown mode, pull the SD pin low (to GND). This will reduce the power consumption significantly.

5. Thermal Considerations:

   • Ensure adequate heat dissipation if operating near the maximum power dissipation limit. Keep the operating temperature within specified limits.

6. Capacitor Recommendations:

   • Place a 0.1渭F ceramic capacitor close to the VDD pin for decoupling.
   • A 1渭F capacitor between VOUT and GND can help stabilize the output under varying loads.

7. Handling Precautions:

   • Handle with care to avoid ESD damage. Use proper anti-static precautions when handling the component.

8. Storage:

   • Store in a dry environment away from direct sunlight and extreme temperatures.

(For reference only)