TPS61193PWPR

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TPS61193PWPR

IC LED DRVR RGLTR PWM 20HTSSOP

  • Fabricant
  • Mfr. Partie #TPS61193PWPR
  • Paquet HTSSOP (PWP)-20
  • Fiche de données
  • En stock2579

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Spécifications

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)

Vue d'ensemble

Description

The TPS61193PWPR is a high-performance LED driver IC designed by Texas Instruments. It is primarily used for backlighting applications, such as those found in LCD displays. The device features a wide input voltage range, typically from 4.5V to 40V, making it versatile for various systems. It incorporates a highly efficient boost converter that supplies power to multiple LED strings, ensuring uniform brightness and color across the display.
Key features of the TPS61193PWPR include its ability to drive up to four LED strings with precise current regulation, making it suitable for applications requiring consistent LED performance. It also offers a PWM dimming interface, allowing for smooth brightness adjustments. The IC includes several protection features, such as over-voltage, over-current, and thermal shutdown, enhancing its reliability in adverse conditions.
The TPS61193PWPR comes in a 16-pin TSSOP package with a PowerPAD, which helps in efficient thermal management. This driver IC is ideal for use in automotive, industrial, and consumer electronics where high brightness and efficiency are critical. Its compact size and robust design make it a popular choice for engineers designing LED backlighting solutions.

Features

The TPS61193PWPR is a highly efficient LED driver from Texas Instruments designed for automotive and industrial applications. Key features include:
1. Current Regulation: Offers precise control of LED current, ensuring consistent brightness and performance.

2. Efficiency: High power efficiency helps minimize heat generation, important for maintaining performance in demanding environments.
3. Wide Input Voltage Range: Supports a broad input voltage range, making it versatile for various applications.
4. PWM Dimming: Provides PWM dimming capabilities for flexible brightness control without color shift.
5. Fault Protection: Includes built-in protection features such as short-circuit protection, over-current protection, and thermal shutdown to enhance reliability and safety.
6. Compact Package: Offered in a compact PowerPAD™ package, allowing for space-efficient designs.
7. EMI Reduction: Designed to minimize electromagnetic interference, which helps meet stringent automotive and industrial requirements.
These features make the TPS61193PWPR suitable for applications that demand precise LED control and reliability, such as automotive lighting, display backlighting, and other industrial lighting systems.

Package

The TPS61193PWPR is packaged in a TSSOP (Thin Shrink Small Outline Package) with 20 pins, specifically designated as PWPR. This package type is tailored for compact applications, offering a balance between size and thermal performance, suitable for LED driver solutions.

Pinout

The TPS61193PWPR is a white LED driver IC by Texas Instruments, designed for backlighting applications. It comes in a 20-pin HTSSOP (PWP) package. The main function of the TPS61193 is to drive multiple strings of LEDs with a controlled current, providing consistent brightness while maintaining high efficiency.
Key functions include:
- Boost Converter: Provides a step-up voltage to drive the LED strings.
- Current Regulation: Ensures uniform current across all connected LED strings for consistent brightness.
- PWM Dimming: Supports pulse-width modulation for dimming control.
- Fault Protection: Includes features like open LED protection, shorted LED protection, and over-temperature protection to ensure reliable operation.
The 20 pins on this device are for various functions such as power supply, ground, LED string connections, PWM input, and I2C interface for programming and monitoring purposes. For specific pin functions and layout, referring to the datasheet is recommended.

Manufacturer

The TPS61193PWPR is manufactured by Texas Instruments Incorporated. Texas Instruments (TI) is an American technology company headquartered in Dallas, Texas. It is known for designing and manufacturing semiconductors and integrated circuits, which are used in a wide range of electronic applications. TI is a prominent player in the electronics industry, providing components for automotive, industrial, personal electronics, communications equipment, and enterprise systems. The company is particularly recognized for its analog chips and embedded processors.

Application

The TPS61193PWPR is a high-efficiency LED driver IC commonly used in applications such as backlighting for LCD displays, LED lighting systems, automotive lighting, and any application requiring precise LED brightness control. It offers features like PWM dimming, fault detection, and thermal shutdown, making it suitable for consumer electronics, industrial displays, and automotive infotainment systems.

Equivalent

Equivalent products to the TPS61193PWPR, a high-efficiency white LED driver from Texas Instruments, include the LT3956 from Analog Devices, the MAX16814 from Maxim Integrated, and the A6217 from Allegro MicroSystems. These alternatives offer similar features like high current capability, PWM dimming, and boost converter functionality suitable for LED driving applications. Always verify the specifications and pin compatibility when selecting a replacement.

Expédition

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Référence des frais d'expédition (DHL/FedEx):

DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.

FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

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