Details

---

BUY HX8005NLT https://www.utsource.net/itm/p/8646616.html

Parameter	Symbol	Min	Typ	Max	Unit	Conditions
Input Voltage	VIN	2.7	-	5.5	V	-
Output Voltage	VOUT	1.2	-	3.3	V	Adjustable
Quiescent Current	IQ	-	60	-	μA	VIN = 5V, IOUT = 0mA
Dropout Voltage	VDROPOUT	-	200	-	mV	VIN = 3.3V, IOUT = 500mA
Load Regulation	-	-	2	-	%	VIN = 5V, IOUT = 0 to 500mA
Line Regulation	-	-	0.1	-	%/V	VIN = 4.5 to 5.5V, IOUT = 100mA
Output Current	IOUT	-	500	-	mA	-
Thermal Shutdown	TSD	-	160	-	°C	-
Short-Circuit Protection	SCP	-	-	-	-	Auto-restart

Instructions for Use:

1. Input Voltage (VIN):

   • Ensure the input voltage is within the range of 2.7V to 5.5V.
   • Do not exceed the maximum input voltage to avoid damaging the regulator.

2. Output Voltage (VOUT):

   • The output voltage can be adjusted between 1.2V and 3.3V.
   • Use an external resistor network to set the desired output voltage.

3. Quiescent Current (IQ):

   • The quiescent current is typically 60 μA when no load is applied.
   • This value helps in power consumption calculations for low-power applications.

4. Dropout Voltage (VDROPOUT):

   • The dropout voltage is typically 200 mV at a load current of 500 mA.
   • Ensure that the input voltage is at least 200 mV higher than the desired output voltage to maintain regulation.

5. Load Regulation:

   • The load regulation is typically 2% over the load range from 0 to 500 mA.
   • This indicates the stability of the output voltage under varying load conditions.

6. Line Regulation:

   • The line regulation is typically 0.1% per volt change in input voltage.
   • This ensures minimal changes in output voltage due to variations in input voltage.

7. Output Current (IOUT):

   • The maximum continuous output current is 500 mA.
   • Do not exceed this limit to avoid overheating or damage.

8. Thermal Shutdown (TSD):

   • The device will shut down if the internal temperature exceeds approximately 160°C.
   • This feature protects the regulator from overheating and potential damage.

9. Short-Circuit Protection (SCP):

   • The regulator has built-in short-circuit protection with auto-restart functionality.
   • In case of a short circuit, the regulator will cycle on and off until the short is removed.

Additional Notes:

• PCB Layout: Ensure proper heat dissipation by using a large copper area around the regulator.
• Capacitors: Use appropriate input and output capacitors to stabilize the regulator and reduce noise.
• Resistor Network: For adjustable output voltage, use a resistor network connected to the ADJ pin. Refer to the datasheet for specific resistor values.

(For reference only)