Details

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BUY PRME15005AB https://www.utsource.net/itm/p/12611643.html

Parameter	Symbol	Min	Typical	Max	Unit
Input Voltage	V_IN	4.5	-	5.5	V
Output Voltage	V_OUT	3.3	-	3.3	V
Output Current	I_OUT	-	500	1000	mA
Quiescent Current	I_Q	-	10	20	μA
Efficiency	η	80	90	95	%
Dropout Voltage	V_DO	-	200	300	mV
Load Regulation	ΔV_OUT	-	10	20	mV
Line Regulation	ΔV_OUT	-	5	10	mV
Ripple Rejection	RR	50	70	80	dB
Operating Temperature	T_OP	-40	-	85	°C
Storage Temperature	T_ST	-65	-	150	°C

Instructions for PRME15005AB

1. Input Voltage (V_IN):

   • Ensure the input voltage is within the range of 4.5V to 5.5V.
   • Exceeding this range can damage the device.

2. Output Voltage (V_OUT):

   • The output voltage is fixed at 3.3V.
   • Do not connect loads that require a different output voltage.

3. Output Current (I_OUT):

   • The device can provide up to 1000mA of output current.
   • For currents exceeding 500mA, ensure adequate heat dissipation.

4. Quiescent Current (I_Q):

   • The quiescent current is typically 10μA and should not exceed 20μA.
   • This low current draw makes the device suitable for battery-powered applications.

5. Efficiency (η):

   • The efficiency of the device ranges from 80% to 95%, depending on the load conditions.
   • Optimize the load to achieve higher efficiency.

6. Dropout Voltage (V_DO):

   • The dropout voltage is typically 200mV and should not exceed 300mV.
   • Ensure the input voltage is at least 300mV above the output voltage for proper operation.

7. Load Regulation (ΔV_OUT):

   • The load regulation is typically 10mV and should not exceed 20mV.
   • This ensures stable output voltage under varying load conditions.

8. Line Regulation (ΔV_OUT):

   • The line regulation is typically 5mV and should not exceed 10mV.
   • This ensures stable output voltage under varying input conditions.

9. Ripple Rejection (RR):

   • The ripple rejection is typically 70dB and should not be less than 50dB.
   • This helps in maintaining a clean output voltage even with noisy input.

10. Operating Temperature (T_OP):

    • The operating temperature range is -40°C to 85°C.
    • Avoid operating the device outside this range to prevent damage.

11. Storage Temperature (T_ST):

    • The storage temperature range is -65°C to 150°C.
    • Store the device in a dry, cool place to ensure long-term reliability.

12. Mounting:

    • Mount the device on a PCB with proper thermal management.
    • Use a heatsink if necessary to dissipate heat effectively.

13. Handling:

    • Handle the device with care to avoid static discharge.
    • Follow ESD (Electrostatic Discharge) guidelines during handling and installation.

(For reference only)