TPS7A1650QDGNRQ1

Current - Output:	100mA
Base Part Number:	TPS7A1650
Supplier Device Package:	8-MSOP-PowerPad
Package / Case:	8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature, Under Voltage Lockout (UVLO)
Control Features:	Enable, Power Good
PSRR:	50dB (100Hz)
Current - Quiescent (Iq):	15µA
Series:	Automotive, AEC-Q100
Voltage Dropout (Max):	0.5V @ 100mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	5V
Voltage - Input (Max):	60V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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TPS7A1650QDGNRQ1 Application Field and Working Principle

The TPS7A1650QDGNRQ1 voltage regulator is a low dropout linear voltage regulator from Texas Instruments. It is classified as a Power Management IC Voltage Regulator - Linear. The device is available in a miniature 3.3-VOLTS/ 1.2-Amp HSBGA package that provides excellent thermal performance.The regulator is designed to provide a low quiescent current, low output noise, fast transient response and low dropout voltage. The device also features short circuit protection, thermal protection, external under-voltage lockout, enable control, and output enable control. It is designed to provide a wide output range of 1.2V to 3.3V with a maximum output current of 1.2A.The device is suitable for applications requiring high-performance voltage regulation, such as mobile phones, portable computing, notebook computers and other digital and analog communications devices. It is also ideal for powering sensitive components that require a low and stable voltage supply.The TPS7A1650QDGNRQ1 uses an error amplifier and a series of external resistors to regulate the output voltage. The resistor divider connected between the output voltage together with the feedback terminal (FB) regulates the output voltage. When the FB pin is at a lower potential than the output, the error amplifier turns off the current to the output, causing the output voltage to rise until it reaches the FB voltage. When the FB voltage is higher than the output, the error amplifier turns on the current, reducing the output voltage until it reaches the FB voltage.The TPS7A1650QDGNRQ1 also includes a Power-On Reset (POR) that resets the system when the output voltage drops below a predetermined value. The POR can be used for monitoring and controlling internal chip circuits or for externally monitoring the output voltage.In addition, the TPS7A1650QDGNRQ1 includes a thermal shut down protection circuit that shuts down the output current when the die temperature exceeds a certain threshold. The thermal shut down protection circuit is especially useful for applications where high output currents are required.The TPS7A1650QDGNRQ1 can also be used to regulate voltages outside the output range, by connecting the enable and output enable pins of the device. The enable pin can be used to provide an external resistorable logic control signal, while the output enable can be used to control the output voltage by providing a logic control signal at the output enable pin.Overall, the TPS7A1650QDGNRQ1 is an excellent choice for applications requiring high performance, very low dropout voltage, low output noise and fast transient response. The device is well suited for powering sensitive components that require a low and stable voltage supply.

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