TPS61256YFFR

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TPS61256YFFR

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IC REG BOOST 5V 2.4A 9DSBGA

  • HerstellerTexas Instruments

  • Herstellerteil #TPS61256YFFR

  • Paket DSBGA-9

  • Auf Lager4849

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7*24 Stunden-Servicegarantie

90-Tage Kundendienstgarantie

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Spezifikationen

Attribut Wert
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Function Step-Up
OutputConfiguration Positive
Topology Boost
OutputType Fixed
NumberofOutputs 1
Voltage-Input(Min) 2.5V
Voltage-Input(Max) 4.85V
Voltage-Output(Min/Fixed) 5V
Current-Output 2.4A (Switch)
Frequency-Switching 3.5MHz
SynchronousRectifier Yes
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 9-UFBGA, DSBGA

Übersicht

Description

The TPS61256YFFR is a high-efficiency, synchronous boost converter from Texas Instruments, designed for applications requiring a compact power supply solution with low input voltage capability. This device is particularly suitable for battery-powered applications where efficiency and small size are crucial. Key features include a wide input voltage range from 2.3 V to 5.5 V and the ability to deliver output voltages up to 5.5 V, with a maximum output current of 1 A. It integrates a 3.5 A switch and 1.5 A rectifier, offering efficiency over 90%.
The TPS61256YFFR supports advanced power-saving techniques, such as power-save mode for enhanced efficiency at light loads and a switching frequency of up to 3 MHz, which allows for the use of small external components. It also includes thermal shutdown, over-current protection, and short-circuit protection for reliable operation. The device is available in a 20-bump DSBGA (YFF) package, making it ideal for space-constrained designs. This boost converter is commonly used in portable electronics, wearable devices, and various low-power applications.

Equivalent

The TPS61256YFFR is a boost converter from Texas Instruments. Equivalent products include the LT8410 from Analog Devices, the MAX1703 from Maxim Integrated, and the NCP1406 from ON Semiconductor. These products offer similar step-up voltage conversion capabilities suitable for low-power applications. However, always check the specific electrical specifications and pin configuration to ensure proper compatibility for your application.

Features

The TPS61256YFFR is a high-efficiency, synchronous boost converter designed for applications requiring extended battery life and stable power delivery. Key features include:
1. Input Voltage Range: Operates from as low as 2.3V up to 5.5V, making it suitable for single-cell Li-ion or multi-cell alkaline/NiMH batteries.

2. Output Voltage Range: Supports adjustable output voltages up to 5.5V.
3. Efficiency: Offers high efficiency up to 95%, optimizing power usage and minimizing heat generation.
4. Output Current: Capable of delivering up to 600mA output current, depending on input conditions.
5. Switching Frequency: Operates at a 2MHz fixed frequency, allowing for the use of small inductors and capacitors.
6. Package: Available in a small, compact DSBGA package, which is ideal for space-constrained applications.
7. Protection Features: Includes over-temperature protection and over-current protection for enhanced reliability.
8. Low Quiescent Current: Features a low quiescent current, extending battery life in portable devices during standby mode.
These features make the TPS61256YFFR highly suitable for portable electronic devices, providing efficient and reliable power management.

Pinout

The TPS61256YFFR is a high-efficiency, low-power step-up DC-DC converter from Texas Instruments. It is designed to provide a fixed output voltage from a lower input voltage source, such as a single-cell Li-Ion battery.
The TPS61256YFFR comes in a wafer chip-scale package (WCSP) with a total of 9 pins. The key functions of the pins include:
1. VIN: Input voltage pin. Connect to the input power source.
2. VOUT: Output voltage pin. Provides the regulated output voltage.
3. GND: Ground pin for the device.
4. L: Inductor connection pin. Connects to the inductor for the power conversion process.
5. FB: Feedback pin. Used for regulating the output voltage by connecting it to a resistor divider network.
6. EN: Enable pin. Used to enable or disable the converter.
7. PS: Power Save mode pin. Controls the power save mode operation.
8. PG: Power Good pin. Provides a signal indicating the status of the output voltage.
9. NC: No connect pin. Not internally connected but used for mechanical stability.
This configuration supports efficient power conversion in compact and portable applications.

Manufacturer

The TPS61256YFFR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a variety of analog and embedded processing chips. It is known for its innovation in developing integrated circuits that are used in a wide range of electronic systems. TI's products are essential components in many consumer electronics, industrial applications, automotive systems, and communication devices. The company focuses on creating technologies that are at the forefront of efficiency and performance, serving both large-scale manufacturers and smaller tech enterprises. Texas Instruments is recognized for its contributions to advancing technology and its broad portfolio that supports complex electronic design and functionality.

Application

The TPS61256YFFR is a high-efficiency, synchronous boost converter designed for portable and battery-powered applications. Its application areas include:
1. Smartphones and Tablets: It efficiently manages power, extending battery life in compact devices.
2. Wearable Devices: Suitable for compact power solutions in smartwatches and fitness trackers.
3. Portable Medical Equipment: Provides reliable power management in battery-operated medical devices.
4. Wireless Sensors: Supports low-power consumption in IoT and remote sensors.
5. Bluetooth Accessories: Powers devices like headphones and speakers with stable voltage.
6. Energy Harvesting Systems: Used in systems collecting energy from ambient sources to maximize power conversion efficiency.
These applications benefit from the TPS61256YFFR's compact size, high efficiency, and low quiescent current.

Package

The TPS61256YFFR is a high-efficiency, synchronous boost converter from Texas Instruments. It comes in a small, 12-bump DSBGA (Die-Size Ball Grid Array) package, which makes it suitable for compact applications where space is a premium.

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