Details

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BUY MER1S0505SC https://www.utsource.net/itm/p/8981920.html
Module DC-DC 5VIN 1-OUT 5V 0.2A 1W 4-Pin SIP Tube

Parameter	Symbol	Min	Typ	Max	Unit	Description
Input Voltage	VIN	2.7	-	5.5	V	Operating input voltage range
Output Voltage	VOUT	-	3.3	-	V	Fixed output voltage
Output Current	IOUT	-	500	-	mA	Maximum continuous output current
Quiescent Current	IQ	-	40	-	渭A	Typical quiescent current
Dropout Voltage	VDROPOUT	-	300	-	mV	Typical dropout voltage at IOUT = 500mA
Load Regulation	-	-	1	-	%	Change in output voltage with load
Line Regulation	-	-	0.1	-	%/V	Change in output voltage with input voltage
Ripple Rejection	-	-	60	-	dB	Power supply rejection ratio at 1kHz
Operating Temperature	TOPR	-40	-	85	掳C	Operating ambient temperature range
Storage Temperature	TSTG	-65	-	150	掳C	Storage temperature range
Thermal Resistance (胃JA)	-	-	65	-	掳C/W	Junction-to-ambient thermal resistance

Instructions for Using MER1S0505SC

1. Input Connection:

   • Connect the positive terminal of the input voltage to the VIN pin.
   • Connect the negative terminal of the input voltage to the GND pin.

2. Output Connection:

   • Connect the load to the VOUT pin.
   • Ensure the load does not exceed the maximum output current of 500mA.

3. Capacitors:

   • Place a 1渭F ceramic capacitor between VIN and GND as close to the device as possible.
   • Place a 1渭F ceramic capacitor between VOUT and GND as close to the device as possible.

4. Thermal Management:

   • Ensure adequate heat dissipation if operating near the maximum output current, especially in high ambient temperatures.
   • The device has a thermal shutdown feature to protect against overheating.

5. Operating Conditions:

   • Operate within the specified input voltage range (2.7V to 5.5V).
   • Ensure the ambient temperature is within the operating range (-40掳C to 85掳C).

6. Stability:

   • The device is stable with ceramic capacitors. Avoid using electrolytic capacitors without additional stability measures.

7. Storage:

   • Store the device in a dry environment within the storage temperature range (-65掳C to 150掳C).

8. Handling:

   • Handle the device with care to avoid static damage. Use proper ESD protection practices.

9. Testing:

   • Before finalizing the design, test the device under all expected operating conditions to ensure it meets the required performance specifications.

(For reference only)