TPS61161DRVR BZR LED Driver with Digital and PWM Brightness Control for Antminer L3+ Hash Board

TPS61161DRVR LED Driver IC for Antminer L3+ Hashboard Repair

The TPS61161DRVR from Texas Instruments is a high-efficiency boost (step-up) LED driver IC designed for precise brightness control in Antminer L3+ hashboards and other electronic applications.

This device integrates a 40V power switch and supports both PWM and digital dimming, allowing accurate and flexible LED brightness adjustment. It is ideal for backlight systems and indicator LEDs in mining hardware.

With its boost converter topology, the TPS61161DRVR efficiently drives multiple LEDs in series, delivering stable performance even under varying input conditions.

If your Antminer L3+ hashboard shows LED issues or backlight failure, replacing this IC can restore proper functionality.

Key Features

• High-efficiency boost (step-up) LED driver
• Integrated 40V internal switch FET
• PWM and digital brightness control
• Supports series LED configurations
• Stable output with precise current regulation
• Wide input voltage range: 2.7V – 18V
• Compact WDFN-6 package with exposed pad
• Optimized for mining hardware and backlight systems

Technical Specifications

Applications

Used for Antminer L3+ hashboard repair, this IC is also suitable for LED backlight systems, portable devices, and power-efficient LED driving applications.