TPS62825ADMQR

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TPS62825ADMQR

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2.4-V TO 5.5-V INPUT, 2-A STEP-D

  • HerstellerTexas Instruments

  • Herstellerteil #TPS62825ADMQR

  • Paket VFDFN-6

  • Auf Lager2340

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Spezifikationen

Attribut Wert
Package / Case Tape & Reel (TR),Cut Tape (CT)
Part Status Active
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 2.4V
Voltage - Input (Max) 5.5V
Voltage - Output (Min/Fixed) 0.6V
Voltage - Output (Max) 4V
Current - Output 2A
Frequency - Switching 2.2MHz
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount

Übersicht

Description

The TPS62825ADMQR is a high-efficiency, step-down (buck) converter from Texas Instruments. It is designed to provide a compact and efficient solution for powering low-voltage digital cores in various electronics, particularly where space is at a premium. Key features include a wide input voltage range, typically from 2.4V to 5.5V, and an adjustable output voltage, making it versatile for different applications. The device offers a high switching frequency which allows the use of smaller inductors and capacitors, contributing to a compact design.
The TPS62825ADMQR is equipped with an automatic transition between pulse frequency modulation (PFM) and pulse width modulation (PWM), optimizing efficiency across different load conditions. Protection features include overcurrent protection, thermal shutdown, and undervoltage lockout, ensuring reliable performance under various operating conditions. Its small package size and minimal external component requirement make it suitable for use in space-constrained applications such as portable electronics, industrial equipment, and communication devices. Additionally, the component is designed to enable easy integration with minimal design effort.

Equivalent

Equivalent products to the TPS62825ADMQR chip, which is a step-down converter from Texas Instruments, include:
1. MAX17225 from Maxim Integrated
2. LTC3335 from Analog Devices
3. MPM3610 from Monolithic Power Systems
4. LMR33630 from Texas Instruments
5. NCP161 from ON Semiconductor
These alternatives offer similar functionalities such as step-down conversion for efficient power management in compact electronic devices. Always check specific datasheets for compatibility.

Features

The TPS62825ADMQR is a high-efficiency, step-down converter from Texas Instruments, designed for use in various applications requiring precise voltage regulation. Key features include:
1. Wide Input Voltage Range: Supports 2.4 V to 5.5 V, making it suitable for multiple power supply sources, including single-cell Li-Ion batteries and 5 V systems.

2. Adjustable Output Voltage: Offers flexible output voltage settings, typically adjustable via an external resistor divider.
3. High Efficiency: Optimized for efficiency across a wide load range, which helps to extend battery life in portable applications.
4. Low Quiescent Current: Features a low quiescent current, reducing power consumption in light-load conditions.
5. Fast Transient Response: Ensures stability and quick adaptation to changes in load conditions.
6. Compact Package: Available in a small VQFN (3x3 mm) package, facilitating space-constrained designs.
7. Protection Features: Includes overcurrent protection, thermal shutdown, and short-circuit protection for enhanced reliability.
These features make the TPS62825ADMQR an ideal choice for portable electronics, industrial applications, and any system requiring efficient power management.

Pinout

The TPS62825ADMQR is a synchronous step-down converter from Texas Instruments. It typically comes in a 6-pin VSON (Very Thin Small Outline No-Lead) package. The key functions of this device include:
1. Input Voltage: Accepts an input voltage range, commonly from 2.4 V to 5.5 V, making it suitable for applications powered by a single-cell Li-ion battery or 5 V rails.
2. Output Current: It can deliver up to 2 A of output current.
3. Efficiency: Designed for high efficiency at both full load and light load conditions.
4. Switching Frequency: Operates with a fixed switching frequency, beneficial for minimizing external component size and optimizing performance.
5. Mode Selection: Offers modes for optimized efficiency and performance, including a power-saving mode.
6. Protection Features: The device includes overcurrent protection, thermal shutdown, and undervoltage lockout.
In applications, it is used for power regulation in portable electronics, computing, and telecommunications equipment. These functions make the TPS62825ADMQR suitable for designs requiring compact, efficient power conversion solutions.

Manufacturer

The manufacturer of the TPS62825ADMQR is Texas Instruments. Texas Instruments (TI) is an American technology company headquartered in Dallas, Texas. It is known for designing and manufacturing semiconductors and various integrated circuits, which are used in a wide range of electronic devices. TI is a global leader in the semiconductor industry and develops products for various applications, including industrial, automotive, personal electronics, and communications equipment. The company is well-regarded for its innovation and extensive product portfolio, which includes analog chips, digital signal processors, microcontrollers, and more.

Application

The TPS62825ADMQR is a step-down DC-DC converter from Texas Instruments, designed for various applications requiring efficient power management. Its application areas include:
1. Consumer Electronics: Used in smartphones, tablets, and wearables due to its compact size and high efficiency.
2. Industrial Equipment: Suitable for powering sensors and control modules in factory automation systems.
3. Computing Devices: Utilized in laptops and desktops for efficient power delivery to processors and peripherals.
4. Telecommunications: Supports base stations and networking equipment where stable voltage regulation is crucial.
5. Automotive Systems: Applicable in infotainment systems and advanced driver-assistance systems (ADAS) due to its reliable operation across various conditions.
These areas benefit from the converter's low quiescent current and fast transient response.

Package

The TPS62825ADMQR is a step-down converter from Texas Instruments, and it comes in a SOT-23 package type. Specifically, it uses a 6-pin Small Outline Transistor (SOT) package, which is compact and suitable for space-constrained applications.

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