TPS61061YZFT - Texas Instruments

Manufacturer Part Number

TPS61061YZFT

Manufacturer

Texas Instruments

Introduction

The TPS61061YZFT is a step-up (boost) DC-DC regulator LED driver, designed for powering backlight applications. It features an integrated switch and supports PWM dimming.

Product Features and Performance

Type: DC DC Regulator

Topology: Step-Up (Boost)

Internal Switch(s): Yes

Number of Outputs: 1

Voltage Supply (Min): 2.7V

Voltage Supply (Max): 6V

Voltage Output: 18.5V

Current Output / Channel: 400mA (Switch)

Frequency: 1MHz

Dimming: PWM

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

Mounting Type: Surface Mount

Package / Case: 8-UFBGA, DSBGA

Supplier Device Package: 8-DSBGA

Product Advantages

High output voltage of 18.5V suitable for driving LEDs in series.

Wide input voltage range of 2.7V to 6V allowing for various battery configurations.

Integrated power switch to save space and reduce external component count.

High frequency operation (1MHz) enabling the use of smaller, low-cost external components.

PWM dimming capability provides flexible brightness control.

Key Technical Parameters

Input Voltage: 2.7V to 6V

Output Voltage: 18.5V

Output Current: 400mA

Switching Frequency: 1MHz

Operating Temperature Range: -40°C to 85°C

Quality and Safety Features

Over-temperature protection

Over-current protection

Built-in thermal shutdown

Compatibility

Compatible with a wide range of LED configurations due to its adjustable output voltage.

Application Areas

LED Backlighting for displays

Portable and battery-powered devices requiring high brightness LED drivers

Product Lifecycle

Product Status: Active

Not nearing discontinuation, with ongoing manufacturer support and availability of parts.

Several Key Reasons to Choose This Product

Efficient power conversion for maximized battery life.

Compact 8-DSBGA package ideal for space-constrained applications.

High level of integration reduces complexity and potential points of failure.

Reliable operation under a wide range of environmental conditions.

Support for advanced dimming techniques enhances user experience in display applications.