TPS62842DGRR

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TPS62842DGRR

STEP DOWN CONVERTER

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  • Mfr。パート #TPS62842DGRR
  • パッケージ TSSOP-8
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仕様

Package Tape & Reel (TR)
Series DCS-Control™
ProductStatus Active
Function Step-Down
OutputConfiguration Positive
Topology Buck
OutputType Adjustable
NumberofOutputs 1
Voltage-Input(Min) 1.8V
Voltage-Input(Max) 6.5V
Voltage-Output(Min/Fixed) 2.4V
Voltage-Output(Max) 3.6V
Current-Output 750mA
Frequency-Switching 1.8MHz
SynchronousRectifier Yes
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) Exposed Pad

概要

Description

The TPS62842DGRR is a high-efficiency, step-down DC-DC converter from Texas Instruments. It is designed for applications requiring low power consumption and operates within a voltage input range of 1.8V to 6.5V, delivering an adjustable output voltage from 0.6V to the input voltage. The device can provide up to 750 mA of output current, making it suitable for powering microcontrollers, sensors, and wireless communication devices.
Key features of the TPS62842DGRR include a typical efficiency of up to 90%, a low quiescent current of 4 µA, which helps in extending battery life, and a 1.5 MHz fixed switching frequency. It also offers various protections, such as overcurrent protection and thermal shutdown, ensuring reliable operation under different conditions. The small package size and minimal external component requirements make it ideal for space-constrained applications.
The device supports modes like Power Save Mode (PSM) for light loads, enhancing efficiency across a wide range of load currents. Furthermore, the TPS62842DGRR provides a seamless transition between modes, maintaining output stability and minimizing interference in sensitive applications.

Features

The TPS62842DGRR is a high-efficiency step-down DC-DC buck converter from Texas Instruments. Key features include:
1. Wide Input Voltage Range: It operates effectively within a range of 1.8V to 6.5V, accommodating various power sources.
2. Adjustable Output Voltage: The output voltage is programmable from 0.4V to 4V, allowing versatility in applications.
3. High Efficiency: It achieves up to 95% efficiency at light and heavy loads, optimizing power usage.
4. Output Current: Delivers up to 750mA of output current.
5. Low Quiescent Current: Consumes just 4µA in a typical configuration, making it ideal for battery-powered applications.
6. Mode Selection: Features automatic Power Save Mode for light load efficiency or forced PWM for noise-sensitive applications.
7. Protection Features: Includes under-voltage lockout, soft start, and thermal shutdown protection.
8. Compact Package: Available in a small 2mm x 2mm WSON package, ideal for space-constrained designs.
These features make the TPS62842DGRR suitable for portable devices, industrial applications, and any system requiring efficient power conversion in a compact form factor.

Package

The TPS62842DGRR is a Texas Instruments synchronous step-down converter packaged in a VSON (Very Thin Small Outline No-Lead) package, specifically a 1.5 mm x 2.5 mm VSON-10. This package type is designed for compactness and efficiency in power management applications.

Pinout

The TPS62842DGRR is a step-down converter from Texas Instruments, designed for high-efficiency voltage regulation. It comes in a 6-pin VSON (DGX) package. Here is a brief overview of its pin functions:
1. VIN (Pin 1): Power input. Connect to the input supply voltage.
2. SW (Pin 2): Switch node. Connects to the inductor.
3. GND (Pin 3): Ground. Connect to system ground.
4. FB (Pin 4): Feedback. Connect to the output voltage divider.
5. EN (Pin 5): Enable. Used to enable or disable the device.
6. VOS (Pin 6): Output voltage sense. Connect to the output voltage for regulation.
This device is suitable for portable and battery-powered applications, supporting input voltages from 2.4V to 5.5V with an output current up to 750mA. Its compact size and high efficiency make it ideal for space-constrained applications.

Manufacturer

The TPS62842DGRR is manufactured by Texas Instruments (TI), a multinational technology company based in the United States. Texas Instruments is known for designing and manufacturing semiconductors and various integrated circuits, which are widely used in electronics across different industries. The company specializes in developing analog chips, digital signal processors, microcontrollers, and other semiconductor solutions that are integral to electronic devices and systems. TI serves a broad range of markets, including automotive, industrial, personal electronics, communications equipment, and enterprise systems.

Application

The TPS62842DGRR is a high-efficiency, step-down DC-DC converter commonly used in applications such as portable electronics, IoT devices, industrial sensors, and wearables. It is designed for environments requiring low noise and compact size, making it ideal for powering microcontrollers, FPGAs, and other digital ICs in battery-powered devices. Its high efficiency and low quiescent current make it suitable for applications demanding extended battery life.

Equivalent

The TPS62842DGRR is a step-down converter from Texas Instruments. Equivalent products include:
1. Maxim Integrated MAX17244: A step-down converter with similar specifications.
2. Analog Devices ADP5301: Offers comparable performance and features.
3. Semtech SC189: Provides similar functionality for voltage regulation.
4. Microchip MIC23050: Another alternative with matching characteristics.
Always verify each alternative's specifications to ensure compatibility with your specific application requirements.

出荷

出荷方法私たち

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出荷料参照(DHL/FedEx):

DHL の: 配送費は25ドル〜45ドル(0.5kg)の範囲で、推定配送時間は2〜5営業日です。

フェデックス: 配送費は25ドル〜40ドル(0.5kg)の範囲で、推定配送時間は3〜7営業日。

UPS の: 配送費は25ドル〜45ドル(0.5kg)の範囲で、推定配送時間は3〜7営業日。

TNT社: 配送費は25ドル〜65ドル(0.5kg)の範囲で、推定配送時間は3〜7営業日。

EMS: 配送料金は30〜50ドル(0.5kg)の範囲で、推定配送時間は7〜15営業日です。

登録航空郵便: 配送費は2〜4ドル(0.1kg)で、推定配送時間は5〜20営業日です。

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