Details

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BUY MIC2954-08YM-TR https://www.utsource.net/itm/p/12608052.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Input Voltage	VI	Operating	2.9	-	5.5	V
Output Voltage	VO	Fixed	-	3.3	-	V
Output Current	IO	Continuous	-	800	-	mA
Quiescent Current	IQ	VI = 5V, no load	-	1.5	-	mA
Dropout Voltage	VD	IO = 100mA	-	0.4	-	V
Power Dissipation	PD	TA = 25掳C	-	600	-	mW
Junction Temperature	Tj	Operating	-40	-	125	掳C
Storage Temperature	Tstg		-65	-	150	掳C

Instructions for MIC2954-08YM-TR:

1. Input Voltage:

   • Ensure the input voltage is within the range of 2.9V to 5.5V for optimal performance.

2. Output Voltage:

   • The device provides a fixed output voltage of 3.3V. No external components are required to set this voltage.

3. Output Current:

   • The regulator can supply up to 800mA continuously. For higher current requirements, consider using additional heat sinking or a different regulator.

4. Quiescent Current:

   • At an input voltage of 5V and no load, the quiescent current is typically 1.5mA. This should be considered in low-power applications.

5. Dropout Voltage:

   • With a load current of 100mA, the dropout voltage is typically 0.4V. Ensure that the input voltage exceeds the output voltage by at least this amount.

6. Power Dissipation:

   • The maximum power dissipation at an ambient temperature of 25掳C is 600mW. Exceeding this may lead to overheating and potential damage.

7. Temperature Considerations:

   • The junction temperature should not exceed 125掳C during operation. The storage temperature range is from -65掳C to 150掳C.

8. Installation:

   • Ensure proper mounting and connections to avoid mechanical stress on the leads.
   • Use adequate PCB copper area or heatsinks if operating near maximum output current or in high ambient temperatures.

9. Capacitors:

   • It is recommended to use input and output capacitors as specified in the datasheet to ensure stability and reduce noise.

(For reference only)