TPS76133DBVR

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TPS76133DBVR is a low-dropout (LDO) linear voltage regulator which offers reliable, efficient and low-noise power management solution to embedded systems. It is designed to deliver 1.5A output current at fixed voltage of 3.3V. It can handle input voltages of up to 6.5V and provides low-noise power supply by implementing cmr ripple rejection of 70dB at temperatures of up to 125°C. This voltage regulator features features quiescent current of only 25μA, excellent transient response and high ripple rejection. It can take input ranges from 2.7V to 6.5V at operating temperature range of -40°C to +125°C.

The TPS76133DBVR linear voltage regulator is used mainly in handheld devices, industrial control and automotive systems where a low-noise and efficient voltage management and fixed output voltage requirements are desired. It is especially useful in applications that require high supply current capabilities and current-sensing accuracy.

At the core of the TPS76133DBVR is an internally compensated high-speed linear regulator with an ultra-fast response time. This is accomplished by employing an external capacitive network which helps maintain high-level accuracy and transient response. The voltage regulator utilizes a high-bandwidth, low output impedance circuit which ensures excellent line and load regulation, low-noise, and high ripple rejection.

The TPS76133DBVR can be used in either a complementary type arrangement with an external N-Channel MOSFET or discrete hook-up. It incorporates an on-chip simple temperature compensation scheme using external negative temperature coefficient thermistors. The TPS76133DBVR is also capable of providing an adjustable output voltage from 1.2V to 5.5V with its adjustable pin. Its variable output voltage range is helpful in power management applications where an exact voltage is required for a certain application.

The TPS76133DBVR also offers current sensing where an external current sensed resistor can be utilized to accurately monitor the current sense voltage. This feature is quite useful in tight current regulation applications during battery powered operation. The TPS76133DBVR’s on-chip voltage reference helps minimize internal power consumption and reducing external component count.

Furthermore, the TPS76133DBVR offers a wide range of features that make it an ideal solution for various power management applications. This includes ultra-low dropout voltage of 100mV at 500mA, low power consumption, wide operating temperature range, thermal regulation, delayed sleep mode, soft start functionality and reverse current protection. The TPS76133DBVR also offers high power saving with its fast transient response enabling supply current reduction and off-time reduction.

Overall, the TPS76133DBVR linear voltage regulator is a reliable, low-noise and efficient power solution to embedded systems. It offers excellent transient response and high ripple rejection. Its adjustable output voltage range, internal temperature compensation, external positive temperature coefficient thermistors and on-chip voltage reference make it a perfect solution for power management applications. In addition, its low drop-out voltage, wide operating temperature range and low power consumption make it a great choice for mobile and automotive applications.

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