TPS62748YFPR

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TPS62748YFPR

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IC REG BUCK PROG 300MA 8DSBGA

  • ПроизводительТехасские инструменты

  • Мфр. Часть #TPS62748YFPR

  • В наличии5544

365 Дни гарантии качества

7*24 часы обслуживания каранти

90-гарантия послепродажного дня

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Спецификации

Атрибут Ценность
Part Status Active
Base Product Number TPS62748
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Programmable
Number of Outputs 1
Voltage - Input (Min) 2.15V
Voltage - Input (Max) 5.5V
Voltage - Output (Min/Fixed) 1.2V, 1.8V
Current - Output 300mA
Frequency - Switching 1.2MHz
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package 8-XFBGA, DSBGA
Supplier Device Package 8-DSBGA
Packaging Cut Tape (CT), Tape & Reel (TR)

Обзор

Description

The TPS62748YFPR is a high-efficiency, ultra-low power step-down converter designed by Texas Instruments. It is tailored for applications requiring long battery life and minimal energy consumption, such as wearable electronics and IoT devices. The device operates from an input voltage range of 2.2V to 5.5V, making it suitable for single or dual cell Li-Ion batteries. It provides a fixed output voltage ranging from 1.2V to 3.3V, with the capability to deliver a continuous output current of up to 300 mA.
The TPS62748YFPR features a power save mode, which optimizes efficiency during light load conditions, and an automatic transition to PWM mode for higher loads. Its low quiescent current extends battery life in standby modes. The converter is housed in a compact 6-pin DSBGA package, making it ideal for space-constrained applications. It also includes features like soft start, thermal shutdown, and current limit protection to ensure robust and reliable performance. The TPS62748YFPR is particularly beneficial for applications that demand high efficiency and compact power solutions.

Equivalent

The TPS62748YFPR is a step-down converter from Texas Instruments. Equivalent products include:
1. MAX17222 from Maxim Integrated – Ultra-low quiescent current boost converter.
2. LTC3330 from Analog Devices – Nanopower buck-boost DC/DC converter.
3. NCP160 from ON Semiconductor – Low-power step-down converter.
4. AP63356 from Diodes Incorporated – High-efficiency synchronous buck converter.
Make sure to compare specifications and suitability for your specific application.

Features

The TPS62748YFPR is a high-efficiency, ultra-low power buck converter developed by Texas Instruments. Key features include:
1. Input Voltage Range: Supports input voltages from 2.2V to 5.5V, making it suitable for single-cell or multi-cell battery-powered applications.
2. Output Voltage: Provides programmable output voltages between 1.0V and 3.3V.
3. Efficiency: Offers up to 95% efficiency, optimizing power for low-energy applications.
4. Quiescent Current: Extremely low quiescent current, typically about 360 nA, to extend battery life.
5. Output Current: Delivers a maximum output current of up to 300 mA.
6. Automatic Transition: Seamlessly transitions between PFM (Pulse Frequency Modulation) and PWM (Pulse Width Modulation) modes to maintain efficiency over a wide load range.
7. Package: Available in a compact DSBGA package, suitable for space-constrained designs.
8. Protection Features: Includes built-in over-current and thermal protection mechanisms.
9. Soft Start: Comes with an integrated soft-start feature to prevent inrush current during startup.
These features make the TPS62748YFPR ideal for energy-efficient applications such as wearable devices, IoT sensors, and portable electronics.

Pinout

The TPS62748YFPR is a step-down converter from Texas Instruments, housed in a small package with a 6-pin configuration. It is specifically designed for low-power applications and provides high efficiency across a wide load range. The main functions of the TPS62748 include reducing the input voltage to a lower output voltage, making it suitable for battery-powered applications. The device features an adjustable output voltage, low quiescent current, and operates with a high switching frequency. Additionally, it includes features such as load disconnect during shutdown, output discharge, and allows for an easy connection to a microcontroller for dynamic voltage scaling. These features make the TPS62748YFPR ideal for extending battery life in portable and wearable devices.

Manufacturer

The TPS62748YFPR is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global semiconductor company that designs and produces a wide array of electronic components. The company is one of the largest producers of integrated circuits and specializes in analog chips and embedded processors, which it supplies to electronics designers and manufacturers worldwide. TI's products are used in various applications, including industrial, automotive, personal electronics, communications equipment, and enterprise systems. Known for its innovation and leadership in the semiconductor industry, TI focuses on developing technologies that help create a smarter, safer, and more efficient world.

Application

The TPS62748YFPR is a highly efficient step-down converter primarily used in applications requiring ultra-low power consumption. Key application areas include:
1. Wearable Devices: Provides efficient power management for prolonged battery life.
2. IoT Devices: Supports low-power Internet of Things applications with extended operational periods.
3. Energy Harvesting: Utilized in systems that harness energy from sources like solar or thermal for minimal energy loss.
4. Battery-Powered Equipment: Ideal for medical devices, sensors, and portable electronics that demand efficiency.
5. Wireless Sensor Networks: Powers nodes efficiently, critical in remote monitoring applications.
The TPS62748YFPR is chosen for compact designs where maximizing battery life is crucial.

Package

The TPS62748YFPR is a Texas Instruments microSiP DC-DC step-down converter. It comes in a compact DSBGA (Die-Size Ball Grid Array) package, specifically a 9-ball package. This design is optimized for space-constrained applications, providing high efficiency and performance in a small footprint.

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