TPS61029QDRCRQ1 Integrated Circuits (ICs)

Voltage - Output (Min/Fixed):	1.8V
Base Part Number:	TPS61029
Supplier Device Package:	10-VSON (3x3)
Package / Case:	10-VFDFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Synchronous Rectifier:	Yes
Frequency - Switching:	600kHz
Current - Output:	1.8A (Switch)
Voltage - Output (Max):	5.5V
Series:	Automotive, AEC-Q100
Voltage - Input (Max):	5.5V
Voltage - Input (Min):	0.9V
Number of Outputs:	1
Output Type:	Adjustable
Topology:	Boost
Output Configuration:	Positive
Function:	Step-Up
Part Status:	Active
Packaging:	Tape & Reel (TR)

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TPS61029QDRCRQ1 application field and working principle

Introduction

The Texas Instruments TPS61029QDRCRQ1 is a highly integrated, fixed-frequency DC/DC switching regulator rated for up to 1.3A output current, with a wide input voltage range of 2.7V to 5.5V. It features a programmable output voltage range from 0.6V to 5V, and can be used as a low-noise power supply for a wide variety of applications.

Application Field

This PMIC is primarily used for products where efficient power supply is a must, such as RF power amplifiers, mobile phones, LCD and LED displays, and portable systems. In addition, its wide input voltage range and no-load quiescent current of 5uA ensure low-noise operation in battery powered applications.

Features

The TPS61029QDRCRQ1 offers several distinctive features that make it an ideal choice for a wide variety of applications. Its programmable output voltage range of 0.6V to 5V allows for a wide range of applications. In addition, its low-noise operation ensures that it can be used in low-power applications where a steady, noise-free supply is essential. It also offers integrated over-current protection for an added level of safety and reliability.

Design

The TPS61029QDRCRQ1 features a synchronous, fixed-frequency buck-boost architecture in order to ensure stable, low-noise operation. It controls its output voltage regulation by sensing the output voltage with a feedback circuit, and then compensating for variation with a variable-frequency control loop.

Functions

The TPS61029QDRCRQ1 offers a wide range of features that make it an ideal choice for a variety of applications. Its programmable output voltage allows for a wide range of applications, and its integrated over-current protection ensures an added level of safety and reliability. It also features built-in soft-start and preset current limit functions, as well as thermal shutdown protection.

Conclusion

The Texas Instruments TPS61029QDRCRQ1 is an efficient, fixed-frequency PMIC that can be used in a wide range of applications. Its wide input voltage range, low-noise operation, and integrated over-current protection make it an ideal choice for a variety of low-power applications. Its programmable output voltage range, built-in soft-start, preset current limit, and thermal shutdown protection ensure a reliable, safe, and stable power source.

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