Details

---

BUY APT5020BN https://www.utsource.net/itm/p/12609678.html

Parameter	Symbol	Min	Typical	Max	Unit	Notes
Input Voltage	V_IN	2.7	-	5.5	V
Output Voltage	V_OUT	-	3.3	-	V	Fixed output
Output Current	I_OUT	-	200	300	mA	Continuous
Quiescent Current	I_Q	-	20	-	渭A	Shutdown mode
Efficiency (Typical)	畏	-	90	-	%	At 100mA, 3.3V output
Dropout Voltage	V_DROPOUT	-	200	-	mV	At 300mA
Operating Temperature	T_OP	-40	-	85	掳C
Storage Temperature	T_STG	-40	-	125	掳C
Load Transient Response	-	-	卤20	-	mV	0 to 100mA, 10渭s
Line Transient Response	-	-	卤50	-	mV	2.7 to 5.5V, 10渭s
Power Good Threshold	V_PG	-	2.9	-	V
Undervoltage Lockout	V_UVLO	-	2.3	-	V
Overvoltage Protection	V_OVP	-	6.0	-	V
Short-Circuit Protection	-	-	Yes	-	-	Auto-restart

Instructions for Use:

1. Input Connection:

   • Connect the input voltage (V_IN) to the input pin. Ensure the input voltage is within the specified range (2.7V to 5.5V).

2. Output Connection:

   • Connect the load to the output pin (V_OUT). The output voltage is fixed at 3.3V.

3. Ground Connection:

   • Ensure a solid ground connection between the input and output circuits.

4. Capacitors:

   • Place a 1渭F ceramic capacitor close to the input pin to filter noise.
   • Place a 1渭F ceramic capacitor close to the output pin to stabilize the output.

5. Thermal Management:

   • Ensure adequate heat dissipation if operating at high output currents or in high ambient temperatures.

6. Power Good Signal:

   • Monitor the power good signal (PG) to ensure the output voltage is within the safe operating range.

7. Undervoltage Lockout:

   • The device will shut down if the input voltage drops below the UVLO threshold (2.3V).

8. Overvoltage Protection:

   • The device will shut down if the input voltage exceeds the OVP threshold (6.0V).

9. Short-Circuit Protection:

   • The device includes short-circuit protection with auto-restart functionality.

10. Storage and Handling:

    • Store the device in a dry, cool environment.
    • Handle with care to avoid damage to the pins and the internal circuitry.

For detailed application notes and further information, refer to the datasheet provided by the manufacturer.

(For reference only)