Details

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BUY MC1488P https://www.utsource.net/itm/p/12542355.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Output Voltage	VOUT	No Load	-	5.0	-	V
Output Current	IOUT	Continuous	-	100	-	mA
Input Voltage Range	VIN	Operating	7.0	-	30	V
Quiescent Current	IQ	Operating	-	5	-	mA
Output Impedance	ZOUT	-	-	0.25	-	Ω
Line Regulation	-	10% Change in VIN	-	0.01	-	%
Load Regulation	-	0 to 100 mA	-	0.01	-	%
Thermal Shutdown Temperature	TSD	-	-	160	-	°C
Storage Temperature Range	TSTG	-	-55	-	150	°C
Operating Temperature Range	TOP	-	0	-	70	°C

Instructions for Using the MC1488P:

1. Power Supply:

   • Ensure the input voltage (V_IN) is within the specified range of 7.0V to 30V.
   • Use a power supply with sufficient current capacity to handle the maximum output current of 100mA.

2. Output Configuration:

   • Connect the load directly to the output pin (V_OUT).
   • Ensure the output voltage is regulated to 5.0V under no load conditions.

3. Thermal Management:

   • The device has built-in thermal shutdown protection, which activates at approximately 160°C.
   • Ensure adequate heat dissipation by using a heatsink if necessary, especially under high current or high ambient temperature conditions.

4. Operating Environment:

   • The operating temperature range is from 0°C to 70°C.
   • Store the device in an environment with a temperature range of -55°C to 150°C.

5. Load Regulation:

   • The load regulation is very low (0.01%), ensuring stable output voltage even when the load current varies from 0 to 100mA.

6. Line Regulation:

   • The line regulation is also very low (0.01%), ensuring that changes in the input voltage have minimal effect on the output voltage.

7. Quiescent Current:

   • The quiescent current is typically 5mA, which should be considered in power budget calculations.

8. Output Impedance:

   • The output impedance is 0.25Ω, which helps in maintaining a stable output voltage under varying load conditions.

9. Protection Features:

   • The device includes overtemperature protection to prevent damage from excessive heat.

10. Schematic Example:

    • Connect the input voltage to the V_IN pin and ground to the GND pin.
    • Connect the load to the V_OUT pin and ensure proper grounding.
    • Consider adding decoupling capacitors (e.g., 10μF) between V_IN and GND to filter out noise and improve stability.

By following these guidelines, you can effectively use the MC1488P in your circuit design.

(For reference only)