Details

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BUY D20LC40 https://www.utsource.net/itm/p/12599507.html

Parameter	Symbol	Min	Typ	Max	Unit	Description
Input Voltage	V_IN	2.7	-	5.5	V	Operating input voltage range
Output Voltage	V_OUT	-	3.3	-	V	Regulated output voltage
Output Current	I_OUT	-	40	-	mA	Maximum continuous output current
Quiescent Current	I_Q	-	1	-	渭A	Current consumption in active state
Dropout Voltage	V_DROPOUT	-	200	-	mV	Voltage difference between input and output at max load
Operating Temp.	T_OP	-40	-	85	掳C	Operating temperature range
Storage Temp.	T_STG	-65	-	150	掳C	Storage temperature range

Instructions for D20LC40

1. Power Supply Connection:

   • Connect the input voltage (V_IN) to the power supply ensuring it is within the operating range of 2.7V to 5.5V.
   • Ensure proper decoupling capacitors are placed close to the input and output pins to stabilize the voltage.

2. Output Configuration:

   • The device provides a fixed output voltage of 3.3V. No external components are required for setting the output voltage.

3. Current Limiting:

   • The maximum output current is 40mA. Ensure that the load does not exceed this limit to prevent damage or overheating.

4. Thermal Considerations:

   • Operate the device within the specified temperature range (-40掳C to 85掳C). For extended storage, keep within -65掳C to 150掳C.
   • Provide adequate ventilation or heat sinking if operating near the upper temperature limits.

5. Installation:

   • Mount the device on a PCB with appropriate clearances to avoid short circuits.
   • Follow standard surface mount technology (SMT) procedures for soldering.

6. Testing:

   • After installation, test the output voltage and ensure it remains stable under varying load conditions.
   • Check the quiescent current to confirm it aligns with typical values provided in the datasheet.

(For reference only)