TI LP873347RHDR

降压（2），线性（LDO）（2）40.7V ~ 3.36V，3A2.5V ~ 5.5V

Overview

The LP8731QYZRRQ1 is IC REG QD BUCK/LDO SYNC 25DSBGA, that includes Automotive, AEC-Q100 Series, they are designed to operate with a Linear Voltage Regulators Product, Type is shown on datasheet note for use in a Dual High-Current Step-Down DC-DC and Dual Linear Regulator, that offers Packaging features such as Tape & Reel (TR), Mounting Style is designed to work in SMD/SMT, as well as the 25-WFBGA, DSBGA Package Case, it has an Operating Temperature range of -40°C ~ 125°C. In addition, the Mounting Type is Surface Mount, the device is offered in Adjustable Output Type, the device has a Automotive of Function, and Voltage Supply is 2.8 V ~ 5.5 V, and the Supplier Device Package is 25-DSBGA, and Number of Outputs is 4, and the Topology is Step-Down (Buck) Synchronous (2), Linear (LDO) (2), and Frequency Switching is 2.1MHz, and the Voltage Current Output 1 is 0.8875 V ~ 1.675 V, 1.2A, and Voltage Current Output 2 is 0.8875 V ~ 1.675 V, 1.2A, and the Voltage Current Output 3 is 0.8 V ~ 3.3 V, 300mA, and w LED Driver is No, and the w Supervisor is No, and w Sequencer is No, it has an Maximum Operating Temperature range of + 125 C, it has an Minimum Operating Temperature range of - 40 C, and the Output Voltage is 887.5 mV to 1.675 V 800 mV to 3.3 V, and Input Voltage MAX is 5.5 V, and the Output Current is 300 mA 1.2 A, and Input Voltage MIN is 2.45 V 2.8 V, and the Load Regulation is 0.0013 %/mA 0.011 %/mA, and Development Kit is LP8731YZREVM, and the Line Regulation is 0.089 %/V 0.2 %/V, and PSRR Ripple Rejection Typ is 45 dB.

The LP8731YZREVM is EVAL BOARD FOR LP8731YZR, that includes LP8731-Q1 Utilized IC Part, they are designed to operate with a Fully Populated Board Type, Main Purpose is shown on datasheet note for use in a DC/DC, Step Down with LDO, that offers Regulator Topology features such as Buck, Supplied Contents is designed to work in Board, as well as the 4, Non-Isolated Outputs and Type, the device can also be used as 2.8 V ~ 5.5 V Voltage Input. In addition, the Frequency Switching is 2.1MHz.

Features

4 outputs
Operating Temperature: -40°C~125°C TA
PFM CONROL ALSO POSSIBLE

Applications

There are a lot of Texas Instruments LP873347RHDR Linear Regulator Controllers applications.

• Low noise SMPS post regulator

• High Efficiency Linear Regulators

• Graphics Card

• Ultrahigh current ultralow dropout voltage regulator

• DVD Player

• TVs

• Adjustable Supplies

• Motherboards

• Single Supply Amplifier

• Ultra-Low-Dropout