Details

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BUY OB6228P https://www.utsource.net/itm/p/12607275.html

Parameter	Symbol	Min	Typ	Max	Unit	Description
Supply Voltage	VDD	1.7	-	5.5	V	Operating supply voltage range
Supply Current	IDD	-	0.3	-	mA	Quiescent current
Output Current	IOUT	-	15	30	mA	Continuous output current
Input Voltage Range	VIN	0	-	5.5	V	Input voltage range
Output Voltage	VOUT	-	-	-	V	Depends on external components
Shutdown Current	ISD	-	1	-	渭A	Current in shutdown mode
Output Voltage Ripple	VRIP	-	30	-	mVpp	Output voltage ripple
PSRR (1 kHz)	PSRR	-	60	-	dB	Power supply rejection ratio
Line Regulation	LREG	-	0.1	-	%/V	Line regulation
Load Regulation	LREG	-	0.1	-	%/mA	Load regulation
Operating Temperature	TOPR	-40	-	85	掳C	Operating temperature range
Storage Temperature	TSTG	-65	-	150	掳C	Storage temperature range

Instructions for Using OB6228P

1. Supply Voltage (VDD):

   • Ensure the supply voltage is within the range of 1.7V to 5.5V to avoid damage to the device.

2. Output Current (IOUT):

   • The device can provide a continuous output current up to 30mA. For higher currents, consider using additional components or a different regulator.

3. Input Voltage Range (VIN):

   • The input voltage should be within the range of 0V to 5.5V. Exceeding this range can cause damage to the device.

4. Output Voltage (VOUT):

   • The output voltage is determined by the external components used with the regulator. Refer to the datasheet for specific configurations.

5. Shutdown Mode:

   • To enter shutdown mode, set the shutdown pin to a low state. The shutdown current is typically 1渭A.

6. Output Voltage Ripple (VRIP):

   • The output voltage ripple is typically 30mVpp. Use appropriate filtering capacitors to reduce ripple if necessary.

7. Power Supply Rejection Ratio (PSRR):

   • The PSRR at 1kHz is typically 60dB, indicating good rejection of power supply noise.

8. Line and Load Regulation:

   • Both line and load regulation are typically 0.1% per volt and per milliamp, respectively. This ensures stable output under varying conditions.

9. Operating and Storage Temperature:

   • The device operates reliably within the temperature range of -40掳C to 85掳C and can be stored between -65掳C and 150掳C.

10. PCB Layout:

    • Ensure proper PCB layout with adequate ground planes and decoupling capacitors to minimize noise and improve stability.

11. Thermal Management:

    • If operating at high currents or temperatures, ensure adequate heat dissipation to prevent thermal shutdown or damage.

12. Capacitor Selection:

    • Use capacitors with low ESR (Equivalent Series Resistance) for better performance and stability. Typical values are 1渭F for input and 10渭F for output.

13. Protection Circuits:

    • Consider adding overvoltage and overcurrent protection circuits to safeguard the device and connected components.

14. Testing:

    • Before finalizing the design, test the circuit under various operating conditions to ensure reliability and performance.

(For reference only)