TPS62080DSGR

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TPS62080DSGR

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IC REG BUCK ADJ 1.2A 8WSON

  • Nhà sản xuấtTexas Dụng cụ

  • Ông. Phần #TPS62080DSGR

  • Gói WSON (DSG)-8

  • Có sẵn5368

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Thông số kỹ thuật

thuộc tính Giá trị
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) 2.3V
Voltage-Input(Max) 6V
Voltage-Output(Min/Fixed) 0.5V
Voltage-Output(Max) 4V
Current-Output 1.2A
Frequency-Switching 2MHz
SynchronousRectifier Yes
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 8-WFDFN Exposed Pad

Tổng quan

Description

The TPS62080DSGR is a high-efficiency, step-down DC-DC converter designed by Texas Instruments. It is part of the TPS62080 series, which is known for compact size and low power consumption, making it ideal for portable and battery-powered applications. This device operates at a fixed frequency of 2.4 MHz, allowing the use of small inductors and capacitors while maintaining high efficiency.
The converter supports input voltages ranging from 2.3V to 6.0V, suitable for single Li-ion cells or multiple alkaline/NiMH cells. It delivers an output current up to 1.2A, with an adjustable output voltage from 0.8V to the input voltage, offering flexibility in various applications. The TPS62080DSGR features an integrated high-side and low-side MOSFET, reducing the need for external components and improving efficiency.
Key features include a power save mode for increased efficiency at light loads, a soft-start function to limit inrush current, and protection mechanisms such as output short-circuit protection and thermal shutdown. The device comes in a small 8-pin VSON package, further optimizing space in compact designs.

Equivalent

The TPS62080DSGR is a step-down converter from Texas Instruments. Equivalent products from other manufacturers include the LM3671 from Texas Instruments, the LTC3405A from Analog Devices, the RT8059 from Richtek, and the MP2315 from Monolithic Power Systems. These alternatives offer similar functionalities for voltage regulation in compact applications. However, always check the specifications and pin compatibility to ensure proper replacement in your specific application.

Features

The TPS62080DSGR is a high-efficiency, synchronous step-down converter from Texas Instruments. Key features include:
1. Input Voltage Range: Operates with an input voltage range from 2.3V to 6V, making it suitable for various power sources including single Li-ion batteries.
2. Output Voltage: Offers an adjustable output voltage range from 0.8V to 6V.
3. Output Current: Capable of delivering up to 1.2A of continuous output current.
4. Efficiency: Provides high efficiency up to 95%, which helps reduce power loss and heat generation.
5. Switching Frequency: Features a fixed switching frequency of 2.4 MHz, enabling the use of small inductors and capacitors for compact solution size.
6. Quiescent Current: Low quiescent current of 17 µA, optimizing battery life in portable applications.
7. Soft Start: Includes a soft-start feature to limit inrush current during startup.
8. Protection: Comes with various protection features such as overcurrent protection, thermal shutdown, and short-circuit protection.
9. Package: Available in a small 2x2 mm 8-pin WSON package, making it suitable for space-constrained applications.
These features make the TPS62080DSGR ideal for portable and space-sensitive applications requiring efficient voltage regulation.

Pinout

The TPS62080DSGR is a step-down converter from Texas Instruments. It comes in an 8-pin WSON (DSG) package. Key functions of each pin are as follows:
1. VIN (Pin 1): Input supply voltage.
2. EN (Pin 2): Enable pin. Drive high to enable the device; low to disable.
3. GND (Pin 3): Ground connection.
4. SW (Pin 4): Switch pin, connected to the inductor.
5. VOS (Pin 5): Output voltage sense pin. Connect directly to the output capacitor.
6. FB (Pin 6): Feedback pin. Connect to a resistor divider network to set output voltage.
7. MODE (Pin 7): Mode selection pin. Controls the operation mode (e.g., PWM/PFM).
8. PG (Pin 8): Power good indicator.
This configuration allows the device to efficiently step down voltages with high accuracy, supporting a range of applications in power management systems.

Manufacturer

The TPS62080DSGR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of integrated circuits and semiconductor technologies. They are well-known for their analog and embedded processing products, which are used in electronics systems across numerous industries, including consumer electronics, automotive, industrial, communications, and more. TI is recognized for its innovation and contribution to the development of electronic components that enhance performance, efficiency, and reliability in various electronic applications.

Application

The TPS62080DSGR is a high-efficiency step-down DC-DC converter commonly used in various applications. Its compact size and efficient performance make it suitable for battery-powered devices such as smartphones, tablets, and portable media players. It's also used in industrial and automotive systems where space and power efficiency are critical. Additionally, the TPS62080DSGR is employed in telecommunications equipment, networking devices, and low-power applications like wearable technology. Its ability to provide a stable output voltage from a wide input range makes it versatile for powering microcontrollers, sensors, and other digital circuits in embedded systems.

Package

The TPS62080DSGR is a DC-DC step-down converter from Texas Instruments, provided in a 2 mm x 2 mm WSON (DSG) package. It's designed for space-constrained applications, offering a compact solution for efficient power conversion.

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