Details

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BUY THX203H. https://www.utsource.net/itm/p/12609321.html

Parameter	Symbol	Min	Typ	Max	Unit	Description
Supply Voltage	Vcc	4.5	5	5.5	V	Operating supply voltage
Quiescent Current	Iq	-	10	-	渭A	Current consumption in quiescent state
Output Current	Iout	-	100	-	mA	Maximum continuous output current
Output Voltage Range	Vout	0	-	3.3	V	Adjustable output voltage range
Dropout Voltage	Vdo	-	0.2	-	V	Voltage difference between input and output
Load Regulation	-	-	0.5	-	%	Change in output voltage with load
Line Regulation	-	-	0.1	-	%	Change in output voltage with input voltage
Ripple Rejection	-	-	70	-	dB	Attenuation of input ripple at the output
Operating Temperature	Toper	-40	-	85	掳C	Temperature range for normal operation
Storage Temperature	Tstg	-65	-	150	掳C	Temperature range for storage

Instructions for Use:

1. Supply Voltage (Vcc):

   • Ensure the supply voltage is within the range of 4.5V to 5.5V. Exceeding these limits can damage the device.

2. Quiescent Current (Iq):

   • The device consumes approximately 10 渭A when no load is applied. This is important for low-power applications.

3. Output Current (Iout):

   • The maximum continuous output current is 100 mA. Ensure that the load does not exceed this limit to avoid overheating or damage.

4. Output Voltage Range (Vout):

   • The output voltage can be adjusted from 0V to 3.3V. Use external resistors to set the desired output voltage.

5. Dropout Voltage (Vdo):

   • The dropout voltage is typically 0.2V. This means the input voltage must be at least 0.2V higher than the output voltage for proper regulation.

6. Load Regulation:

   • The output voltage changes by up to 0.5% with varying loads. This ensures stable performance under different load conditions.

7. Line Regulation:

   • The output voltage changes by up to 0.1% with varying input voltages. This ensures stable performance even if the input voltage fluctuates.

8. Ripple Rejection:

   • The device attenuates input ripple by 70 dB, providing a clean output voltage.

9. Operating Temperature (Toper):

   • The device operates normally within a temperature range of -40掳C to 85掳C. Avoid operating outside this range to prevent malfunction or damage.

10. Storage Temperature (Tstg):

    • The device can be stored in temperatures ranging from -65掳C to 150掳C. However, ensure it is brought back to operating temperature before use.

Additional Notes:

• Always use appropriate decoupling capacitors (typically 10 渭F and 0.1 渭F) close to the input and output pins to ensure stability and reduce noise.
• For precise output voltage adjustment, refer to the datasheet for specific resistor values and configurations.
• Ensure proper heat dissipation if the device is operated near its maximum output current, especially in high ambient temperatures.

(For reference only)