Details

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BUY LC78211 https://www.utsource.net/itm/p/12603237.html

Parameter	Symbol	Min	Typical	Max	Unit	Description
Supply Voltage	VCC	2.7		5.5	V	Operating supply voltage
Output Voltage	VOUT	1.8		3.3	V	Adjustable output voltage
Quiescent Current	IQ		10		渭A	Current consumption when no load
Load Regulation			1.0		%	Change in output voltage with load
Line Regulation			0.5		%	Change in output voltage with input
Dropout Voltage	VD		200		mV	Minimum difference between VCC and VOUT for regulation
Output Current	IOUT		150		mA	Maximum continuous output current
Operating Temperature	Toper	-40		85	掳C	Range of operating temperatures
Storage Temperature	Tstg	-65		150	掳C	Range of storage temperatures
Thermal Resistance (胃JA)			125		掳C/W	Junction to ambient thermal resistance

Instructions for Use:

1. Supply Voltage (VCC):

   • Ensure the supply voltage is within the range of 2.7V to 5.5V.
   • Connect the VCC pin to the power source.

2. Output Voltage (VOUT):

   • The output voltage can be adjusted using external resistors. Refer to the datasheet for the specific resistor values needed to achieve the desired output voltage.
   • Connect the VOUT pin to the load or circuit requiring the regulated voltage.

3. Quiescent Current (IQ):

   • The quiescent current is typically 10 渭A, which is the current consumed by the regulator when there is no load.

4. Load Regulation:

   • The load regulation is typically 1.0%, indicating that the output voltage will change by 1% for a full load change.

5. Line Regulation:

   • The line regulation is typically 0.5%, indicating that the output voltage will change by 0.5% for a full input voltage change.

6. Dropout Voltage (VD):

   • The dropout voltage is typically 200 mV, meaning the input voltage must be at least 200 mV higher than the output voltage for the regulator to function properly.

7. Output Current (IOUT):

   • The maximum continuous output current is 150 mA. Ensure the load does not exceed this value to avoid damage to the regulator.

8. Operating Temperature (Toper):

   • The operating temperature range is from -40掳C to 85掳C. Ensure the device operates within this range to maintain performance and reliability.

9. Storage Temperature (Tstg):

   • The storage temperature range is from -65掳C to 150掳C. Store the device within this range to prevent damage.

10. Thermal Resistance (胃JA):

    • The thermal resistance from junction to ambient is typically 125掳C/W. Ensure proper heat dissipation if the device is expected to operate at high power levels or in high-temperature environments.

Additional Notes:

• Always use appropriate decoupling capacitors on the input and output to ensure stability and reduce noise.
• For detailed resistor values and additional configuration options, refer to the full datasheet of the LC78211.

(For reference only)