TPS7A0533PDQNR

Voltage Dropout (Max):	0.235V @ 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
Control Features:	Enable
PSRR:	40dB (1kHz ~ 1MHz)
Current - Quiescent (Iq):	3µA
Current - Output:	200mA
Series:	--
Voltage - Output (Max):	3.3V
Voltage - Output (Min/Fixed):	3.3V
Voltage - Input (Max):	5.5V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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The TPS7A0533PDQNR is a low quiescent current (QCI) linear voltage regulator with a 3.3 V output voltage. It is categorized as a PMIC - Voltage Regulators - Linear device. This low-power device is ideal for powering low-power microcontrollers, logic, and analog circuits in battery powered equipment, such as tabletop and handheld devices.The TPS7A0533PDQNR is an ultra-low-power and high precision voltage regulator, capable of delivering up to 200 mA of continuous current with an input voltage of 0.9 V to 5.5 V and an output voltage of 3.3 V. It is designed to run off a wide variety of input sources, including single-cell Li-Ion batteries, 2-3 cell alkaline/NiMH batteries, USB and other power adapters, and AC wall adapters. The TPS7A0533PDQNR also offers a power shutdown mode and can switch between normal operating mode and shutdown mode automatically.The TPS7A0533PDQNR\'s operation is based on a buck-boost architecture and consists of internal power-switching components, an error amplifier and a low-dropout voltage reference. The device delivers a regulated output voltage by using a pulsewidth modulation (PWM) buck-boost topology. It contains the necessary components for switching, such as an oscillator, internal isolation switches, an error amplifier and voltage reference.The TPS7A0533PDQNR uses inherently stable buck-boost switching architecture in order to maintain a constant load current with varying load voltages. The TPS7A0533PDQNR works by continuously comparing the output voltage against an internal reference voltage and providing a control signal to the switch depending on the difference. In this way, the output voltage is kept regulated.The TPS7A0533PDQNR also features two inflection points at which the transition from buck to boost operation is made. A voltage detection circuit is used to detect when the input voltage is below or above the inflection points and automatically switches between buck and boost operation accordingly. This ensures that the output voltage is always precisely regulated.In addition to its excellent output voltage regulation, the TPS7A0533PDQNR also boasts extremely low quiescent current, making it suitable for battery-operated applications. When the voltage regulator is in shutdown mode, the quiescent current drops to 200 nA, ensuring that battery life is extended. In addition, the device includes various protection features, such as input and output over-current and over-temperature protection, as well as short-circuit and thermal overload protection, making it ideal for applications requiring a robust power supply.In summary, the TPS7A0533PDQNR is a PMIC - Voltage Regulators - Linear device with a 3.3 V output voltage, capable of delivering up to 200 mA of continuous current with an input voltage of 0.9 V to 5.5 V. It is designed to operate off a variety of input sources and features a power shutdown mode, an ultra-low quiescent current, and various protection features to ensure a robust power supply. The TPS7A0533PDQNR\'s buck-boost topology and voltage detection circuit provides efficient, precise and stable voltage regulation, making it an ideal choice for applications requiring low power.

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