TLV74227PDQNR

Current - Output:	200mA
Supplier Device Package:	4-X2SON (1x1)
Package / Case:	4-XDFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
Control Features:	Enable
PSRR:	70dB ~ 55dB (100Hz ~ 1MHz)
Current - Quiescent (Iq):	50µA
Series:	--
Voltage Dropout (Max):	0.3V @ 150mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	2.7V
Voltage - Input (Max):	5.5V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active

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TLV74227PDQNR Application Field and Working Principle

The TLV74227PDQNR is one of the Linear Voltage Regulators (LVRs) from Texas Instruments, in the PMIC family of voltage regulators. TLV74227PDQNR was designed primarily for use in consumer and automotive electronics, as it has a high stable output voltage, and has high temperature stability, making it suitable for such applications, despite being inexpensive.TLV74227PDQNR is a low noise, low dropout (LDO) regulator. It has a typical quiescent current of 4 mA and can operate in a wide temperature range of -40 to 125 degrees C. The maximum output current it can provide is 1 Amp and its maximum input voltage is 25 volts. This makes it suitable for applications that require a relatively low input voltage, such as in automotive electronics where the car battery is usually around 12 volts.The principle of operation for the TLV74227PDQNR is quite simple. The input voltage is compared with a reference voltage and the difference is used to control the output voltage. A current mirror circuit is then used to increase the current that is supplied to the output voltage. A voltage feedback loop is used to maintain the output voltage within a certain range.The TLV74227PDQNR has a maximum noise of 45 uVrms, making it suitable for low noise applications, where a clean and accurate voltage is needed. The output voltage of TLV74227PDQNR is adjustable, which can be set using external resistors.TLV74227PDQNR is especially suitable for mobile and portable devices, such as mobile phones, notebooks and gaming consoles, as it has a low quiescent current. It can also be used in audio amplifiers, where the low-noise characteristic is particularly useful.Generally, TLV74227PDQNR is a very reliable and inexpensive regulator and can be used in a wide variety of applications. Its low quiescent current, low dropout voltage, high temperature stability, and low noise make it particularly attractive for use in portable and mobile applications. Its adjustable output voltage also makes it suitable for applications where a specific voltage is required.

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