Details

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BUY MP221EI https://www.utsource.net/itm/p/12606130.html

Parameter	Symbol	Min	Typ	Max	Unit	Notes
Supply Voltage	Vcc	4.5	5	5.5	V
Output Current	Iout	0	-	200	mA
Quiescent Current	Iq	0.1	0.3	0.5	渭A
Shutdown Current	Isd	0	0.1	0.5	渭A
Output Voltage (Vcc=5V)	Vout	4.75	5	5.25	V
Operating Temperature	Topr	-40	-	85	掳C
Storage Temperature	Tstg	-65	-	150	掳C
Thermal Resistance (胃JA)	胃JA	-	120	-	掳C/W

Instructions for Use:

1. Power Supply:

   • Ensure the supply voltage (Vcc) is within the range of 4.5V to 5.5V.
   • Connect the power supply to the Vcc pin and ground (GND) pin.

2. Output Configuration:

   • The output current (Iout) should not exceed 200mA.
   • Connect the load to the output (OUT) pin and ground (GND) pin.

3. Quiescent and Shutdown Current:

   • The quiescent current (Iq) is typically around 0.3渭A.
   • To put the device into shutdown mode, apply a low signal to the shutdown (SD) pin. The shutdown current (Isd) will be approximately 0.1渭A.

4. Output Voltage Regulation:

   • When Vcc is 5V, the output voltage (Vout) should be regulated to 5V 卤 2.5%.

5. Temperature Considerations:

   • The operating temperature (Topr) range is from -40掳C to 85掳C.
   • The storage temperature (Tstg) range is from -65掳C to 150掳C.
   • Ensure the thermal resistance (胃JA) is considered for proper heat dissipation, typically 120掳C/W.

6. Thermal Management:

   • If the device is expected to operate at high current or in high ambient temperatures, ensure adequate heat sinking to maintain the junction temperature within safe limits.

7. Handling Precautions:

   • Handle the device with care to avoid static damage.
   • Follow standard ESD protection practices during handling and installation.

(For reference only)