Details

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BUY NRVBS3100T3G-1R01 https://www.utsource.net/itm/p/12607685.html

Parameter	Symbol	Min	Typ	Max	Unit	Notes
Input Voltage	V_IN	4.5	-	14	V
Output Voltage	V_OUT	3.3	-	3.3	V	Fixed
Output Current	I_OUT	-	1	1	A
Quiescent Current	I_Q	-	2.5	-	渭A
Dropout Voltage	V_DROPOUT	-	250	-	mV	@ I_OUT = 1A, V_IN = 3.3V
Power Dissipation	P_DISS	-	-	1.4	W	@ T_A = 25掳C
Operating Temperature	T_OP	-40	-	85	掳C
Storage Temperature	T_STG	-65	-	150	掳C
Thermal Resistance	胃_JA	-	40	-	掳C/W

Instructions for Use:

1. Input Voltage (V_IN):

   • Ensure the input voltage is within the specified range of 4.5V to 14V.
   • Avoid exceeding the maximum input voltage to prevent damage to the device.

2. Output Voltage (V_OUT):

   • The output voltage is fixed at 3.3V. No external components are required to set this voltage.

3. Output Current (I_OUT):

   • The device can provide up to 1A of 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 2.5渭A. This is the current consumed by the regulator when no load is applied.

5. Dropout Voltage (V_DROPOUT):

   • The dropout voltage is 250mV at full load (1A) and an input voltage of 3.3V. Ensure the input voltage is at least 3.55V to maintain regulation at full load.

6. Power Dissipation (P_DISS):

   • The maximum power dissipation is 1.4W at an ambient temperature of 25掳C. Use appropriate heatsinking if operating at higher temperatures or with higher power dissipation.

7. Operating Temperature (T_OP):

   • The device can operate within a temperature range of -40掳C to 85掳C. Ensure the ambient temperature stays within these limits to maintain reliable operation.

8. Storage Temperature (T_STG):

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

9. Thermal Resistance (胃_JA):

   • The thermal resistance from junction to ambient is 40掳C/W. Use this value to calculate the temperature rise based on power dissipation.

10. Mounting:

    • Ensure proper mounting and soldering techniques to avoid mechanical stress and ensure good thermal performance.
    • Use a heat sink if necessary, especially for high-power applications.

11. PCB Layout:

    • Place the device close to the load to minimize trace inductance and improve stability.
    • Use wide, short traces for power and ground connections to reduce resistance and inductance.

12. Capacitors:

    • Use recommended input and output capacitors to ensure stable operation and filter out noise.
    • Typical values are 10渭F ceramic capacitors for both input and output.

13. Testing:

    • Test the device under various conditions to ensure it meets the required specifications.
    • Monitor the temperature and output voltage during testing to ensure stable operation.

By following these instructions, you can ensure optimal performance and reliability of the NRVBS3100T3G-1R01 regulator.

(For reference only)