Details

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BUY UPD8048HC-211 https://www.utsource.net/itm/p/12609414.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	Vcc	Operating	4.5	-	5.5	V
Output Voltage	Vo	No Load	-	5.0	-	V
Output Current	Io	Continuous	-	1.0	-	A
Quiescent Current	Iq	Vout = 5V, Iout=0	-	5	-	mA
Dropout Voltage	Vd	Io = 1A	-	1.0	-	V
Line Regulation		Vcc from 4.5V to 5.5V	-	0.01	-	%
Load Regulation		Io from 0 to 1A	-	0.5	-	%
Ripple Rejection		120Hz	-	70	-	dB
Operating Temperature	Temp	Junction	-40	-	85	掳C

Instructions for UPD8048HC-211:

1. Power Supply Connection:

   • Connect the input voltage (Vcc) within the range of 4.5V to 5.5V.
   • Ensure a stable power supply to avoid fluctuations that can affect performance.

2. Output Configuration:

   • The output voltage is fixed at 5V and should be connected to the load directly.
   • Ensure the load does not exceed the maximum output current of 1A continuously.

3. Heat Dissipation:

   • Given the dropout voltage and quiescent current, consider using a heat sink if operating near maximum load conditions to prevent overheating.

4. Capacitor Requirements:

   • Place a 0.1渭F ceramic capacitor between the input pin and ground close to the device to ensure stability.
   • Similarly, place a 0.1渭F ceramic capacitor between the output pin and ground.

5. Operating Environment:

   • Operate within the temperature range of -40掳C to +85掳C to ensure reliable operation.
   • Avoid exposing the device to environments with excessive humidity or corrosive gases.

6. Handling Precautions:

   • Handle with care to avoid static damage; use appropriate ESD protection measures.
   • Follow standard precautions when soldering to prevent thermal stress on the component.

(For reference only)