TPS61193PWPR

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TPS61193PWPR

+БОМ

IC LED DRVR RGLTR PWM 20HTSSOP

  • ПроизводительТехасские инструменты

  • Мфр. Часть #TPS61193PWPR

  • Пакет HTSSOP (PWP)-20

  • В наличии4340

365 Дни гарантии качества

7*24 часы обслуживания каранти

90-гарантия послепродажного дня

Гарантия подлинного продукта

Спецификации

Атрибут Ценность
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Type DC DC Regulator
Topology SEPIC, Step-Up (Boost)
InternalSwitch(s) Yes
NumberofOutputs 3
Voltage-Supply(Min) 4.5V
Voltage-Supply(Max) 45V
Voltage-Output 45V
Current-Output/Channel 100mA
Frequency 300kHz ~ 2.2MHz
Dimming PWM
Applications Backlight
OperatingTemperature -40°C ~ 125°C (TA)
MountingType Surface Mount
Package/Case 20-PowerTSSOP (0.173, 4.40mm Width)

Обзор

Description

The TPS61193PWPR is a high-performance LED driver from Texas Instruments, designed for backlighting applications. It is part of the TPS61193 series and is notable for its ability to drive up to three strings of LEDs efficiently. The device operates with an input voltage range of 4.5V to 40V, making it suitable for a wide range of applications, including automotive and industrial environments.
Key features include a 1.5A integrated switch, high-side current sense to improve efficiency, and PWM dimming capabilities. The TPS61193PWPR supports both analog and PWM dimming, allowing for precise brightness control. It also includes several protection mechanisms, such as overvoltage, overcurrent, and thermal shutdown, ensuring robust and reliable operation.
The device comes in a HTSSOP (PWP) package with 20 pins, which enhances thermal performance. Its compact design and versatility make it ideal for applications requiring efficient LED driving, such as LCD displays, signage, and general lighting. Overall, the TPS61193PWPR provides a flexible and efficient solution for LED backlighting needs.

Equivalent

The TPS61193PWPR is a high-brightness LED driver by Texas Instruments. Equivalent products include:
1. LT3795 by Analog Devices
2. MAX16834 by Maxim Integrated
3. NCP3066 by ON Semiconductor
These alternatives offer similar functionality for driving LEDs, but it's essential to compare their specifications and features to ensure compatibility with your specific application requirements.

Features

The TPS61193PWPR is a high-performance LED driver designed for automotive applications. It features a wide input voltage range of 4.5 V to 40 V, making it suitable for various power sources. The device is capable of driving up to three LED strings with a current of up to 120 mA per string. This is controlled through an I2C interface, allowing for precise adjustment and dimming control via PWM or analog signals.
Key features include a high-efficiency boost converter, integrated fault protection mechanisms such as open LED, short LED, and thermal shutdown. The TPS61193PWPR also supports spread spectrum for reduced electromagnetic interference (EMI), enhancing its performance in sensitive automotive environments. The compact HTSSOP package with PowerPAD™ ensures efficient thermal management.
Overall, the TPS61193PWPR is engineered for robust, efficient, and flexible LED driving solutions in automotive lighting systems, offering advanced features like fault protection and precise brightness control.

Pinout

The TPS61193PWPR is a 20-pin device. It is a high-efficiency, low EMI, LED driver with an integrated DC-DC boost converter. Its primary function is to drive multiple strings of LEDs in series and parallel configurations. This device is commonly used in backlighting applications, such as those found in LCD TVs and monitors, where precise control and efficiency of the LED operation are crucial.
Key features of the TPS61193PWPR include adjustable switching frequency, spread spectrum for reduced EMI, and PWM dimming capabilities. It can be configured to support different topologies and has protection features such as over-voltage, over-current, and over-temperature protection to ensure robust performance. The device is designed to optimize power efficiency and provide consistent LED brightness across the array.

Manufacturer

The TPS61193PWPR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company founded in 1930 and headquartered in Dallas, Texas. TI designs and produces a broad range of semiconductor products, including analog chips and embedded processors, which are used in a variety of electronic systems across multiple industries. The company is known for its innovation and significant contributions to the electronics sector, focusing on developing technologies that improve the efficiency and performance of electronic devices.

Application

The TPS61193PWPR is a high-efficiency LED driver from Texas Instruments, typically used in applications requiring backlighting and general illumination. Key application areas include LCD panel backlighting for TVs, monitors, and notebooks, automotive lighting systems, and industrial display panels. Its features, such as programmable output current, high efficiency, and integrated protection mechanisms, make it suitable for driving multiple LEDs in series. The device is also used in signage and architectural lighting due to its ability to handle varying input voltages and deliver consistent performance. Its compact design and efficient power management make it ideal for applications demanding space-saving and reliable LED driving solutions.

Package

The TPS61193PWPR is a LED driver IC from Texas Instruments, housed in a HTSSOP (PWP) package. The HTSSOP (Thermally Enhanced Thin Shrink Small Outline Package) is a thermally efficient package, suitable for space-constrained applications, and it typically has a PowerPAD for enhanced heat dissipation.

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