TPS61165DBVR - Texas Instruments

Manufacturer Part Number

TPS61165DBVR

Manufacturer

Texas Instruments

Introduction

The TPS61165DBVR is a high-efficiency, boost-converter-based LED driver optimized for powering backlighting applications.

Product Features and Performance

DC DC Regulator with step-up (boost) topology.

Features an internal switch.

Single output channel.

Operates over a wide input voltage range from 3V to 18V.

Provides an adjustable output voltage from 3V to 38V.

Output current capability up to 1.2A (Switch).

High frequency operation at 1.2MHz allows for small external components.

Supports PWM dimming for variable brightness control.

Product Advantages

High efficiency for extended battery life in portable applications.

Built-in over-voltage protection enhances safety.

Compact SOT-23-6 package suitable for space-constrained applications.

Able to drive multiple LEDs in series.

Automotive grade quality for high reliability.

Key Technical Parameters

Voltage Supply (Min): 3V

Voltage Supply (Max): 18V

Voltage Output: 3V ~ 38V

Current Output / Channel: 1.2A (Switch)

Frequency: 1.2MHz

Operating Temperature: -40°C ~ 85°C (TA)

Quality and Safety Features

Over-voltage protection.

Thermal shutdown mechanism.

Automotive grade compliance for high reliability and performance under harsh conditions.

Compatibility

Designed for easy integration in automotive, industrial, and consumer electronics applications.

Compatible with various microcontrollers for PWM dimming control.

Application Areas

LED backlighting for automotive displays.

General LED lighting applications.

Portable and battery-powered devices.

Industrial and consumer electronics requiring variable brightness LED lighting.

Product Lifecycle

Currently in an active state without indications of nearing discontinuation.

Availability of replacements or upgrades is maintained as part of Texas Instruments’ product support.

Several Key Reasons to Choose This Product

High efficiency and low power consumption optimize system power usage.

Broad input voltage range and adjustable output voltage provide flexibility in various applications.

Integrated safety features ensure product longevity and reliability.

Support for PWM dimming enables customizable brightness settings.

Automotive grade designation underscores quality, making it ideal for high-reliability applications.

Compact footprint for space-saving designs.