TPS61090RSAR

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TPS61090RSAR

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IC REG BOOST ADJUSTABLE 2A 16QFN

  • HerstellerTexas Instruments

  • Herstellerteil #TPS61090RSAR

  • Paket VQFN (RSA)-16

  • Auf Lager1864

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Spezifikationen

Attribut Wert
Package Tape & Reel (TR),Cut Tape (CT),Bulk
ProductStatus Active
Function Step-Up
OutputConfiguration Positive
Topology Boost
OutputType Adjustable
NumberofOutputs 1
Voltage-Input(Min) 1.8V
Voltage-Input(Max) 5.5V
Voltage-Output(Min/Fixed) 1.8V
Voltage-Output(Max) 5.5V
Current-Output 2A (Switch)
Frequency-Switching 600kHz
SynchronousRectifier Yes
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 16-VQFN Exposed Pad

Übersicht

Description

The TPS61090RSAR is a high-efficiency boost converter designed by Texas Instruments. It is intended to step up (boost) lower voltage inputs to higher voltage outputs, suitable for battery-powered devices. This IC features a built-in 1.2A switch and operates with an input voltage range of 1.8V to 6V, making it adaptable to a variety of power sources, including single-cell lithium batteries.
Notable features of the TPS61090RSAR include a fixed 1.9MHz switching frequency, which supports the use of small external components and contributes to a compact design. It also offers output voltage adjustability via external resistors, over-current protection, and thermal shutdown, enhancing its reliability and safety.
Its small package size, typically the 8-lead SOIC, makes it suitable for space-constrained applications. Additionally, the device is designed for high efficiency across a wide load range, which is crucial for prolonging battery life in portable electronics. This boost converter is ideal for applications like handheld devices, personal electronics, and other systems requiring efficient power management.

Equivalent

The TPS61090RSAR is a boost converter IC from Texas Instruments. Equivalent products may include the following:
1. Microchip Technology MCP1640: A similar boost converter with low quiescent current.
2. Analog Devices ADP1613: A step-up converter with similar input voltage range.
3. ON Semiconductor NCP1402: Another low-power boost converter with comparable functionalities.
Always verify specific electrical characteristics, package, and pinout compatibility when selecting an equivalent part.

Features

The TPS61090RSAR is a high-efficiency, synchronous boost converter from Texas Instruments. It is designed for portable applications and provides several key features:
1. Output Voltage Range: It supports an adjustable output voltage range of up to 5.5V, making it versatile for various applications.
2. Input Voltage Range: Operates with an input voltage range from 1.8V to 5.5V, suitable for single-cell and multi-cell battery configurations.
3. Efficiency: Offers high efficiency of up to 95%, which is crucial for battery-powered devices to extend operating life.
4. Output Current: Capable of delivering over 1A output current, allowing it to power moderate loads.
5. Switching Frequency: Has a programmable switching frequency up to 600 kHz, providing designers flexibility in optimizing performance and size.
6. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout to enhance reliability.
7. Package: Available in a compact 16-pin QFN package, which aids in minimizing the space required on a circuit board.
These features make the TPS61090RSAR suitable for use in a variety of portable electronic devices, such as smartphones, tablets, and wearable technology.

Pinout

The TPS61090RSAR is a high-efficiency, synchronous boost converter manufactured by Texas Instruments. It is available in a 10-pin VQFN package. The device is designed to provide a regulated output voltage from an input voltage source, such as a single-cell lithium-ion battery. The primary function of the TPS61090RSAR is to boost the input voltage to a higher output voltage, making it suitable for applications requiring a stable power supply to operate from a lower voltage source.
The key pins and their functions typically include:
1. VIN: Input voltage supply.
2. VOUT: Regulated output voltage.
3. SW: Switch node, connected to the inductor.
4. GND: Ground connection.
5. FB: Feedback pin for output voltage regulation.
6. EN: Enable pin to turn the device on or off.
7. COMP: Compensation pin for loop stability.
8. PG: Power Good indicator.
9. SS: Soft-start control.
10. MODE: Mode selection pin for different operation modes.
Please refer to the official datasheet for detailed pin configuration and specific application guidance.

Manufacturer

The TPS61090RSAR is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company based in Dallas, Texas. It is one of the largest semiconductor companies in the world, specializing in the design and manufacture of analog and embedded processing chips. TI's products are integral to a wide range of applications, including industrial, automotive, personal electronics, and communications equipment. The company is known for its innovation in the semiconductor industry and plays a significant role in advancing technology across various sectors.

Application

The TPS61090RSAR is a boost converter IC commonly used in applications that require efficient voltage step-up from low-voltage sources. Key application areas include:
1. Portable Devices: Boosting battery voltage for smartphones, tablets, and wearable electronics.
2. Industrial Equipment: Powering sensors and modules in industrial monitoring and control systems.
3. Consumer Electronics: Enhancing battery life in gadgets like digital cameras, MP3 players, and gaming devices.
4. Medical Devices: Used in portable medical equipment for efficient power management.
5. Wireless Communication: Providing stable voltage to RF modules and transceivers.
6. Backlighting: Driving LED backlights in LCD displays for better brightness and efficiency.
These applications benefit from the TPS61090RSAR's high efficiency, compact size, and low power consumption.

Package

The TPS61090RSAR is a high-efficiency boost converter by Texas Instruments, and it comes in a 10-pin WSON (DSA) package type.

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