Details

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BUY BY228GP https://www.utsource.net/itm/p/12609892.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Input Voltage	VIN		2.7		5.5	V
Output Voltage	VOUT			3.3		V
Quiescent Current	IQ	VIN = 5V		1.0		渭A
Dropout Voltage	VDROPOUT	IOUT = 100mA		0.3		V
Load Regulation		IOUT: 0 to 100mA		0.5		%
Line Regulation		VIN: 2.7 to 5.5V		0.2		%
Power Supply Rejection Ratio	PSRR	f = 1kHz		60		dB
Operating Temperature	TOPR		-40		85	掳C

Instructions for Use:

1. Input Voltage (VIN):

   • Ensure the input voltage is within the range of 2.7V to 5.5V to avoid damage or improper operation.

2. Output Voltage (VOUT):

   • The device provides a stable output voltage of 3.3V. No external components are required for setting this voltage.

3. Quiescent Current (IQ):

   • At an input voltage of 5V, the quiescent current is typically 1.0渭A, ensuring low power consumption.

4. Dropout Voltage (VDROPOUT):

   • When delivering 100mA of current, the dropout voltage is typically 0.3V. Keep the input voltage at least 0.3V higher than the output voltage for optimal performance.

5. Load Regulation:

   • With load currents varying from 0 to 100mA, the load regulation is typically 0.5%. This ensures minimal change in output voltage with varying loads.

6. Line Regulation:

   • For input voltages ranging from 2.7V to 5.5V, the line regulation is typically 0.2%, providing stable output despite input voltage variations.

7. Power Supply Rejection Ratio (PSRR):

   • At a frequency of 1kHz, the PSRR is typically 60dB, effectively rejecting ripple and noise from the input supply.

8. Operating Temperature (TOPR):

   • Operate the device within the temperature range of -40掳C to +85掳C to ensure reliable performance.

9. Installation:

   • Place the BY228GP on the PCB with adequate clearance for heat dissipation if operating near the upper temperature limits.
   • Connect the input capacitor (typically 1渭F) close to the input pin for stability.
   • Connect the output capacitor (typically 1渭F) close to the output pin for load transient response.

10. Handling:

    • Handle the component with care to avoid static damage. Follow ESD precautions during assembly and handling.

(For reference only)