TPS61195RUYT

Product Overview

Category

The TPS61195RUYT belongs to the category of integrated circuits (ICs) and specifically falls under the category of LED drivers.

Use

This product is primarily used for driving light-emitting diodes (LEDs). It provides efficient power management and control for LED lighting applications.

Characteristics

• High efficiency: The TPS61195RUYT offers high efficiency power conversion, ensuring minimal energy loss during operation.
• Wide input voltage range: It can accept a wide range of input voltages, making it suitable for various applications.
• Adjustable output current: The device allows for adjustable output current, enabling flexibility in LED brightness control.
• Dimming capability: It supports dimming functionality, allowing for dynamic control of LED intensity.
• Protection features: The TPS61195RUYT incorporates various protection features such as overvoltage protection, overcurrent protection, and thermal shutdown.

Package

The TPS61195RUYT is available in a small outline package (SOP) with a compact form factor. This package ensures ease of integration into different electronic systems.

Essence

The essence of the TPS61195RUYT lies in its ability to efficiently drive LEDs while providing control and protection features. It simplifies LED lighting design by offering a compact and versatile solution.

Packaging/Quantity

The TPS61195RUYT is typically supplied in tape and reel packaging, which facilitates automated assembly processes. The exact quantity per reel may vary depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 2.7V to 18V
• Output Current Range: Up to 1.5A
• Efficiency: Up to 95%
• Dimming Control: PWM or Analog
• Operating Temperature Range: -40°C to 85°C
• Package Type: SOP-8

Detailed Pin Configuration

The TPS61195RUYT features an SOP-8 package with the following pin configuration:

1. VIN: Input voltage
2. GND: Ground
3. FB: Feedback pin for output voltage regulation
4. EN: Enable pin for device control
5. DIM: Dimming control input
6. SW: Switch node connection for power conversion
7. LX: Inductor connection
8. VOUT: Output voltage

Functional Features

• High-efficiency boost converter for LED driving applications
• Adjustable output current for LED brightness control
• Dimming capability through PWM or analog control
• Overvoltage protection to safeguard LEDs from excessive voltage
• Overcurrent protection to prevent damage due to excessive current
• Thermal shutdown protection to prevent overheating

Advantages and Disadvantages

Advantages

• High efficiency leads to energy savings and longer battery life in portable applications.
• Wide input voltage range allows for compatibility with various power sources.
• Adjustable output current enables flexible LED brightness control.
• Dimming capability provides dynamic lighting effects.
• Protection features ensure the safety and longevity of the LED system.

Disadvantages

• Limited output current range may not be suitable for high-power LED applications.
• Requires external components such as inductors and capacitors for proper operation.
• May require additional circuitry for specific application requirements.

Working Principles

The TPS61195RUYT operates as a boost converter, converting a lower input voltage to a higher output voltage required for driving LEDs. It utilizes a switching regulator topology to efficiently step up the input voltage while regulating the output current. The device incorporates feedback control to maintain a stable output voltage and adjustable current control for LED brightness adjustment. Dimming functionality is achieved through PWM or analog control signals.

Detailed Application Field Plans

The TPS61195RUYT finds applications in various LED lighting systems, including but not limited to: - Backlighting for LCD displays - Automotive interior and exterior lighting - Portable devices such as flashlights and headlamps - General-purpose LED lighting fixtures - Signage and advertising displays

Detailed and Complete Alternative Models

• TPS61196RUYT: Similar to the TPS61195RUYT with extended output current range.
• TPS61197RUYT: Enhanced version with additional protection features and wider input voltage range.
• TPS61198RUYT: Higher power variant capable of driving multiple LEDs in series.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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