Details

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BUY XC6210B122MR https://www.utsource.net/itm/p/12606335.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Input Voltage	VIN	Continuous	2.7	-	5.5	V
Output Voltage	VOUT	Fixed	-	1.22	-	V
Output Current	IOUT	Continuous	-	300	-	mA
Quiescent Current	IQ	VIN = 5.0V, VOUT = 1.22V	-	2.5	-	μA
Dropout Voltage	VDROPOUT	IOUT = 300mA, VIN = 3.3V	-	0.4	-	V
Load Regulation	ΔVOUT	IOUT: 0 → 300mA	-	0.5	-	%
Line Regulation	ΔVOUT	VIN: 2.7 → 5.5V	-	0.2	-	%
Ripple Rejection	RR	100Hz, VIN = 5.0V	-	70	-	dB
Operating Temperature	TOPR	-	-40	-	85	°C
Storage Temperature	TSTG	-	-40	-	125	°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 to the device.

2. Output Voltage (VOUT):

   • The output voltage is fixed at 1.22V. No external components are required to set this voltage.

3. Output Current (IOUT):

   • The device can provide a continuous output current of up to 300mA. Ensure the load does not exceed this limit to prevent overheating or damage.

4. Quiescent Current (IQ):

   • The quiescent current is typically 2.5μA at an input voltage of 5.0V and an output voltage of 1.22V. This low current consumption makes the device suitable for battery-powered applications.

5. Dropout Voltage (VDROPOUT):

   • The dropout voltage is typically 0.4V when the output current is 300mA and the input voltage is 3.3V. This means the input voltage must be at least 0.4V higher than the output voltage to maintain regulation.

6. Load Regulation (ΔVOUT):

   • The load regulation is typically 0.5% when the output current changes from 0 to 300mA. This indicates the stability of the output voltage under varying load conditions.

7. Line Regulation (ΔVOUT):

   • The line regulation is typically 0.2% when the input voltage changes from 2.7V to 5.5V. This ensures the output voltage remains stable even with variations in the input voltage.

8. Ripple Rejection (RR):

   • The ripple rejection is typically 70dB at 100Hz and an input voltage of 5.0V. This helps in filtering out noise from the input power supply.

9. Operating Temperature (TOPR):

   • The device can operate within a temperature range of -40°C to 85°C. Ensure the ambient temperature does not exceed these limits to maintain reliable operation.

10. Storage Temperature (TSTG):

    • The device can be stored in temperatures ranging from -40°C to 125°C. However, avoid prolonged exposure to extreme temperatures to prevent degradation.

11. Mounting and Handling:

    • Handle the device with care to avoid static discharge, which can damage the internal components. Follow standard ESD (Electrostatic Discharge) precautions during handling and installation.

12. Circuit Design:

    • Use appropriate bypass capacitors on both the input and output sides to ensure stable operation. Typically, a 10μF ceramic capacitor on the input and a 10μF ceramic capacitor on the output are recommended.

13. PCB Layout:

    • Keep the PCB traces short and wide to minimize resistance and inductance. Place the capacitors as close as possible to the device to reduce parasitic effects.

(For reference only)