TPS62085RLTR

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TPS62085RLTR

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IC REG BUCK ADJ 3A 7VSON-HR

  • 製造商德州儀器

  • 製造商部分 #TPS62085RLTR

  • 包裹 VSON-HR (RLT)-7

  • 有存貨6290

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正品保證

規格

屬性 價值
Package Tape & Reel (TR),Cut Tape (CT),Bulk
Series DCS-Control™
ProductStatus Active
Function Step-Down
OutputConfiguration Positive
Topology Buck
OutputType Adjustable
NumberofOutputs 1
Voltage-Input(Min) 2.5V
Voltage-Input(Max) 6V
Voltage-Output(Min/Fixed) 0.8V
Voltage-Output(Max) 6V
Current-Output 3A
Frequency-Switching 2.4MHz
SynchronousRectifier Yes
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case 7-VFDFN

概述

Description

The TPS62085RLTR is a high-efficiency, synchronous step-down DC-DC converter from Texas Instruments. It is designed to provide a compact, cost-effective power solution for devices requiring efficient power management. This converter operates over a wide input voltage range, typically from 2.5V to 6V, making it suitable for battery-powered applications and systems powered by a single Li-Ion cell or multiple alkaline/NiMH cells.
The TPS62085RLTR delivers up to 2A of output current with an adjustable output voltage, providing flexibility for various applications. It features a fixed-frequency operation, which ensures low output voltage ripple and good transient response. The converter also supports automatic pulse frequency modulation (PFM) mode for increased efficiency at light loads.
A key feature of the TPS62085RLTR is its high efficiency, which helps extend battery life in portable applications. Additional features include internal compensation, current limiting, thermal shutdown, and power-good output, which enhance its reliability and ease of use. The device is available in a small 2x2mm QFN package, making it ideal for space-constrained applications.

Equivalent

The TPS62085RLTR is a step-down (buck) converter from Texas Instruments. Equivalent products include:
1. LMR33630 - by Texas Instruments
2. LTC3605 - by Analog Devices (formerly Linear Technology)
3. RT8299 - by Richtek
4. MP2459 - by Monolithic Power Systems
These alternatives offer similar functionalities but can differ in specifications like input voltage range, output current, and efficiency, so it's important to verify compatibility with your specific application requirements.

Features

The TPS62085RLTR is a synchronous step-down DC-DC converter from Texas Instruments. It is designed for high-efficiency power conversion in portable and battery-powered applications. Key features include:
1. Input Voltage Range: Supports 2.7V to 6V, making it suitable for single-cell Li-Ion batteries.

2. Output Voltage: Adjustable from 0.8V up to the input voltage for flexible power supply design.
3. Output Current: Capable of delivering up to 2A continuous load current.
4. Efficiency: High efficiency of up to 95% through synchronous rectification.
5. Switching Frequency: Operates at 2.4 MHz, allowing the use of small inductors and capacitors.
6. Power-Save Mode: Provides enhanced efficiency during light-load conditions.
7. Soft-Start: Adjustable soft-start time to limit inrush current.
8. Protection Features: Includes over-temperature and over-current protection mechanisms for enhanced reliability.
9. Package: Available in a compact 2mm x 2mm QFN package, ideal for space-constrained applications.
These features make the TPS62085RLTR suitable for applications like mobile devices, portable electronics, and other battery-powered equipment.

Pinout

The TPS62085RLTR is a step-down converter IC produced by Texas Instruments, designed for high-efficiency power supply applications. It typically comes in a small 2 mm x 2 mm WSON package, which features 8 pins.
Here are the functions of the pins:
1. SW: This is the switch node output that connects to the inductor.
2. VIN: The input voltage supply pin, where the input voltage is connected.
3. EN: The enable pin, which turns the device on or off.
4. PG: Power good output, an indicator of the output voltage status.
5. FB: Feedback pin for setting the output voltage via an external resistor divider.
6. VOS: Output voltage sense pin, used for improved regulation.
7. GND: Ground pin for electrical return path.
8. NC: No connect pin, which is not internally connected.
The TPS62085RLTR is used in applications requiring efficient power management, offering features such as low output voltage ripple, high efficiency over a wide load range, and excellent line and load transient response.

Manufacturer

The TPS62085RLTR is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components and systems. They are known for their innovations in analog and embedded processing technologies, which are used in various applications, including industrial, automotive, personal electronics, and communications equipment. TI is one of the largest semiconductor companies in the world and is recognized for its extensive portfolio of products, which are integral to modern electronic devices.

Application

The TPS62085RLTR is a high-efficiency, synchronous step-down DC-DC converter. It's commonly used in application areas such as portable electronics, smartphones, tablets, and wearable devices due to its compact size and efficient power management capabilities. It is also utilized in industrial and automotive applications where a reliable power supply is crucial. The converter's ability to support low-voltage devices makes it suitable for powering processors, ASICs, and FPGAs. Its efficiency and performance are beneficial in battery-powered applications, contributing to extended battery life and improved energy efficiency.

Package

The TPS62085RLTR is a step-down converter by Texas Instruments, and it comes in a VSON (Very Thin Small Outline No-Lead) package. Specifically, it is a 2 x 2 mm, 8-pin VSON package, which provides a compact and efficient design suitable for space-constrained applications.

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