Details

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BUY BD3813KS-E2 https://www.utsource.net/itm/p/12606655.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	Vcc	Operating	4.5	-	5.5	V
Output Voltage	Vo	Load Regulation	-	3.3	-	V
Output Current	Io	Continuous	-	1.0	-	A
Quiescent Current	Iq	Vcc = 5V	-	2.0	-	mA
Dropout Voltage	Vd	Io = 1A	-	0.6	-	V
Power Dissipation	Pd	Ta = 25掳C	-	750	-	mW
Operating Junction Temp	Tj		-40	-	85	掳C
Storage Temperature	Ts		-55	-	150	掳C

Instructions for BD3813KS-E2

1. Supply Voltage (Vcc): Ensure the supply voltage is within the range of 4.5V to 5.5V for stable operation.
2. Output Voltage (Vo): The device provides a regulated output voltage of 3.3V. Verify this meets your circuit requirements.
3. Output Current (Io): The maximum continuous output current is 1A. Design your load accordingly.
4. Quiescent Current (Iq): At a supply voltage of 5V, the quiescent current is typically 2mA. This should be considered in low-power applications.
5. Dropout Voltage (Vd): With a load current of 1A, the dropout voltage is typically 0.6V. Ensure the input voltage is sufficiently higher than the output voltage.
6. Power Dissipation (Pd): At an ambient temperature of 25掳C, the power dissipation is up to 750mW. Proper heat sinking may be required depending on the application.
7. Operating Junction Temperature (Tj): The operating junction temperature range is from -40掳C to 85掳C. Avoid exceeding these limits to prevent damage.
8. Storage Temperature (Ts): Store the device between -55掳C and 150掳C.

Ensure all connections are secure and meet the specified electrical parameters for reliable operation.

(For reference only)