Details

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BUY BD538-J https://www.utsource.net/itm/p/12607016.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	Vcc	Operating	4.5	5	5.5	V
Output Current	Iout	Continuous	-	200	-	mA
Quiescent Current	Iq	Vcc = 5V, no load	-	5	10	渭A
Dropout Voltage	Vd	Iout = 100mA	-	0.5	1.5	V
Line Regulation		Vcc: 4.5V to 5.5V	-	0.01	0.02	%
Load Regulation		Iout: 0 to 200mA	-	0.01	0.02	%
Ripple Rejection		10Hz to 100kHz	-	60	70	dB
Thermal Shutdown	Tsd		-	150	-	掳C
Storage Temperature	Tstg		-40	-	85	掳C

Instructions for BD538-J

1. Supply Voltage (Vcc):

   • Ensure the supply voltage is within the range of 4.5V to 5.5V to avoid damage to the device.

2. Output Current (Iout):

   • The maximum continuous output current is 200mA. Do not exceed this limit to prevent overheating and potential failure.

3. Quiescent Current (Iq):

   • The quiescent current is typically 5渭A and can go up to 10渭A. This is the current consumed by the regulator when there is no load.

4. Dropout Voltage (Vd):

   • The dropout voltage is the minimum difference between the input and output voltages required to maintain regulation. It is typically 0.5V and can go up to 1.5V at 100mA output current.

5. Line Regulation:

   • The line regulation is the ability of the regulator to maintain a constant output voltage despite variations in the input voltage. It is typically 0.01% and can go up to 0.02%.

6. Load Regulation:

   • The load regulation is the ability of the regulator to maintain a constant output voltage despite variations in the load current. It is typically 0.01% and can go up to 0.02%.

7. Ripple Rejection:

   • The ripple rejection is the ability of the regulator to reduce the ripple from the input voltage to the output voltage. It is typically 60dB and can go up to 70dB.

8. Thermal Shutdown (Tsd):

   • The device will shut down if the temperature exceeds 150掳C to protect against thermal damage.

9. Storage Temperature (Tstg):

   • Store the device in an environment where the temperature ranges from -40掳C to 85掳C to ensure long-term reliability.

10. Mounting and Handling:

    • Handle the device with care to avoid mechanical stress and electrostatic discharge (ESD). Follow standard ESD protection procedures.

11. Circuit Design:

    • Use appropriate bypass capacitors on the input and output to ensure stability and filter out noise. Typically, a 10渭F capacitor on the input and a 1渭F capacitor on the output are recommended.

12. Heat Dissipation:

    • If operating at high currents or in high ambient temperatures, consider using a heatsink to improve heat dissipation and maintain the device within its operational temperature range.

(For reference only)