XC6221B28A7R-G

Current - Output:	200mA
Base Part Number:	XC6221
Supplier Device Package:	4-USPN (0.90x1.2)
Package / Case:	4-UDFN
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Protection Features:	Over Current, Short Circuit
Control Features:	Enable
PSRR:	70dB (1kHz)
Current - Quiescent (Iq):	50µA
Series:	--
Voltage Dropout (Max):	0.17V @ 100mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	2.85V
Voltage - Input (Max):	6V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

The XC6221B28A7R-G is a voltage regulator that belongs to the PMIC (Power Management Integrated Circuit) family from Linear Technology Corporation. It is a controller device with features such as soft start, reset control, undervoltage (UV) detection, maximum power point tracking (MPPT) and a voltage regulation loop. This voltage regulator is suitable for applications such as in the Automotive industry, Portable Devices, Audio Amplifiers, Solid State Drives and Home Appliances.

Application Field

The XC6221B28A7R-G is a voltage regulator that is capable of controlling switching and linear DC-DC converters. It can also be used to supply power to standard AC-DC power supplies, DC-AC inverters, polyphase non-isolated power converters and power amplifier systems. This voltage regulator is well suited for applications in Automotive, Portable Devices, Audio Amplifiers, Solid State Drives and Home Appliances.In the Automotive industry, the XC6221B28A7R-G can be used as a voltage regulator for automotive onboard power supplies, lighting systems and instrumentation systems. In Portable Devices, this voltage regulator can be used as a battery charger for smartphones and other gadgets. It can also be used for Audio Amplifiers to provide power at the audio power level. In Solid State Drives, the XC6221B28A7R-G can regulate the output voltage to provide a precise and stable supply of power to the storage device. Finally, in Home Appliances, the XC6221B28A7R-G can be used as an alternative to AC mains voltage to provide a safer and more efficient source of power.

Working Principle

The XC6221B28A7R-G is a voltage regulator that utilizes a advanced voltage regulation loop. This loop includes the input voltage, the output voltage, the current flow and the control signal. The input voltage is sent to the voltage regulator, which monitors the voltage and current flow. If the input voltage is too high or too low, the voltage regulator will adjust the control signal to regulate the output voltage.The control signal is then sent to the output devices such as transistors, transformers and capacitors. These components limit the current flow and convert the input voltage into the desired output voltage. The voltage regulator will then monitor the output voltage and adjust the control signal until the output voltage is stable.

Conclusion

The XC6221B28A7R-G belongs to the PMIC (Power Management Integrated Circuit) family from Linear Technology Corporation. It is a controller device with features such as soft start, reset control, undervoltage (UV) detection, maximum power point tracking (MPPT) and a voltage regulation loop. This voltage regulator is suitable for applications in the Automotive industry, Portable Devices, Audio Amplifiers, Solid State Drives and Home Appliances. The working principle of the XC6221B28A7R-G is based on a advanced voltage regulation loop which utilizes the input voltage, the output voltage, the current flow and the control signal to regulate the output voltage.

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