TPS62290DRVR

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TPS62290DRVR

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IC REG BUCK ADJUSTABLE 1A 6SON

  • Nhà sản xuấtTexas Dụng cụ

  • Ông. Phần #TPS62290DRVR

  • Gói WSON (DRV)-6

  • Có sẵn1975

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Thông số kỹ thuật

thuộc tính Giá trị
Package Tape & Reel (TR),Cut Tape (CT),Bulk
ProductStatus Active
Function Step-Down
OutputConfiguration Positive
Topology Buck
OutputType Adjustable
NumberofOutputs 1
Voltage-Input(Min) 2.3V
Voltage-Input(Max) 6V
Voltage-Output(Min/Fixed) 0.6V
Voltage-Output(Max) 6V
Current-Output 1A
Frequency-Switching 2.25MHz
SynchronousRectifier Yes
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 6-WDFN Exposed Pad

Tổng quan

Description

The TPS62290DRVR is a high-efficiency, step-down DC-DC converter from Texas Instruments. It's designed to provide a regulated output voltage from a varying input supply, making it suitable for battery-powered applications. This device operates with an input voltage range of 2 V to 6 V and delivers a fixed output voltage of 1.8 V at up to 1 A of load current. It features a high switching frequency of 2.25 MHz, allowing for the use of small inductors and capacitors, which helps in reducing overall solution size. The TPS62290DRVR also incorporates a power save mode at light loads, optimizing efficiency across a wide range of current levels. Its small 2 mm x 2 mm SON package makes it ideal for compact circuit designs. Additional features include overcurrent protection, thermal shutdown, and soft start capabilities, which enhance reliability and performance. This converter is widely used in applications like portable electronics, smartphones, and other devices requiring efficient power management.

Equivalent

The TPS62290DRVR is a step-down DC-DC converter from Texas Instruments. Equivalent products include:
1. LTC3621 from Analog Devices - A similar step-down regulator with comparable input voltage range and output current.
2. MIC5504 from Microchip - Offers low dropout and high efficiency, suitable for similar applications.
3. AP65211 from Diodes Incorporated - Features similar output current capability and efficiency.
4. RT8059 from Richtek - Provides equivalent functionality with minor differences in performance parameters.
These alternatives may vary slightly in specifications, so verify compatibility with your specific application.

Features

The TPS62290DRVR is a high-efficiency step-down converter designed for portable and battery-powered applications. Key features include:
1. Input Voltage Range: It supports a wide input voltage range from 2 V to 6 V.
2. Output Voltage: Offers a fixed output voltage of 1.8 V.
3. Output Current: Delivers up to 1 A of continuous output current.
4. Efficiency: High efficiency of up to 95%, optimizing battery life.
5. Switching Frequency: Operates at a constant 2.25 MHz frequency, minimizing interference with other frequency-sensitive components.
6. Quiescent Current: Low quiescent current of 22 µA, suitable for extending battery life during idle periods.
7. Soft Start: Built-in soft-start circuitry to reduce inrush current.
8. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout for reliability and safety.
9. Package: Available in a small 8-pin SON package, ideal for space-constrained designs.
These features make the TPS62290DRVR suitable for efficiently powering a variety of portable electronics while maximizing battery life and ensuring robust performance.

Pinout

The TPS62290DRVR is a step-down (buck) DC-DC converter manufactured by Texas Instruments. It is typically used for applications requiring high efficiency and small solution size.
The TPS62290DRVR comes in a 6-pin WSON package. Here is a brief description of its pin functions:
1. VIN: The input voltage supply pin where the input voltage is connected.
2. GND: The ground pin, which is connected to the ground plane of the circuit.
3. SW: The switch pin, connected to the inductor for energy transfer.
4. FB: The feedback pin, used to set the output voltage via an external resistor divider network.
5. EN: The enable pin, which turns the device on or off.
6. NC: No connection, this pin is not internally connected and can be left floating.
This configuration allows for efficient power conversion in a compact space, making it suitable for portable devices and other electronic applications requiring voltage regulation.

Manufacturer

The TPS62290DRVR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide array of electronic components, including integrated circuits used in various electronic devices and systems. TI is known for its innovation and development of analog and embedded processing products, serving industries such as automotive, industrial, personal electronics, and communications equipment. The company is based in Dallas, Texas, and has a long-standing reputation as a leader in the technology and semiconductor industry.

Application

The TPS62290DRVR is a step-down DC-DC converter commonly used in various applications due to its efficiency and compact size. Key application areas include portable electronics like smartphones and tablets, where efficient power management is crucial. It is also used in wearable devices, battery-powered gadgets, and industrial sensors, where space and battery life are critical considerations. Additionally, this converter can be utilized in point-of-load power supplies for microcontrollers and other digital ICs, as well as in medical devices and wireless communication systems, providing stable and efficient power conversion. Its ability to operate at low voltages makes it suitable for applications needing small form factors and low power consumption.

Package

The TPS62290DRVR is a step-down DC-DC converter by Texas Instruments, available in a 6-pin WSON (DRV) package. This package type has a very small footprint, suitable for space-constrained applications, and features excellent thermal performance.

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