Details

---

BUY AP3608EM-G1 https://www.utsource.net/itm/p/11300974.html
IC LED DRIVER RGLTR DIM 20SOIC

Parameter	Symbol	Min	Typ	Max	Unit	Notes
Input Voltage	V_IN	2.7	-	5.5	V
Output Voltage	V_OUT	1.8	-	3.3	V	Adjustable
Output Current	I_OUT	-	800	-	mA	Continuous
Quiescent Current	I_Q	-	30	-	μA	Typical at no load
Dropout Voltage	V_DO	-	200	-	mV	At I_OUT = 800mA
PSRR (Power Supply Rejection Ratio)	PSRR	-	70	-	dB	@ 1kHz
Line Regulation	-	-	0.05	-	%/V	Over input voltage range
Load Regulation	-	-	0.1	-	%/A	Over output current range
Operating Temperature	T_OP	-40	-	125	°C
Storage Temperature	T_STG	-65	-	150	°C
Package	-	-	SOT-23-5	-	-

Instructions for Use:

1. Input Voltage (V_IN):

   • Ensure the input voltage is within the specified range of 2.7V to 5.5V.
   • Avoid applying voltages outside this range to prevent damage to the device.

2. Output Voltage (V_OUT):

   • The output voltage can be adjusted between 1.8V and 3.3V using external resistors.
   • Refer to the datasheet for the specific resistor values required for different output voltages.

3. Output Current (I_OUT):

   • The device can provide up to 800mA of continuous output current.
   • Ensure the load does not exceed this limit to avoid overheating or damage.

4. Quiescent Current (I_Q):

   • The quiescent current is typically 30μA when there is no load on the output.
   • This low quiescent current makes the device suitable for battery-powered applications.

5. Dropout Voltage (V_DO):

   • The dropout voltage is typically 200mV at a full load of 800mA.
   • Ensure the input voltage is at least 200mV higher than the desired output voltage to maintain regulation.

6. PSRR (Power Supply Rejection Ratio):

   • The device has a PSRR of 70dB at 1kHz, which helps in filtering out noise from the input power supply.

7. Line Regulation:

   • The line regulation is 0.05%/V, indicating that the output voltage changes by 0.05% for every 1V change in input voltage.

8. Load Regulation:

   • The load regulation is 0.1%/A, meaning the output voltage changes by 0.1% for every 1A change in load current.

9. Operating Temperature (T_OP):

   • The device can operate over a temperature range of -40°C to 125°C.
   • Ensure the ambient temperature does not exceed these limits to maintain reliable operation.

10. Storage Temperature (T_STG):

    • The device can be stored over a temperature range of -65°C to 150°C.
    • Store the device in a dry environment to prevent moisture damage.

11. Package:

    • The device is packaged in a SOT-23-5 package, which is small and surface-mountable.
    • Follow standard surface-mount soldering guidelines to ensure proper installation.

Additional Notes:

• Always refer to the datasheet for detailed information and specific application circuits.
• Use appropriate decoupling capacitors on both the input and output to ensure stable operation.
• Ensure the PCB layout minimizes parasitic inductance and resistance for optimal performance.

(For reference only)