48V Wide Vin High-Efficiency Controller for Boost, SEPIC and Flyback DC-DC Converters - LM3481-Q1

LM3481-Q1 (ACTIVE)

48V Wide Vin High-Efficiency Controller for Boost, SEPIC and Flyback DC-DC Converters

 

Models (5)

Title Category Type Size (KB) Date Views
LM3481 Unencrypted PSpice Transient Model (Rev. A) PSpice Model ZIP 3 KB 22 Apr 2015 207 views
LM3481 PSpice Transient Model (Rev. B) PSpice Model ZIP 110 KB 22 Apr 2015 213 views
LM3481 TINA-TI Steady State Reference Design (Rev. B) TINA-TI Reference Design TSC 600 KB 27 Apr 2015 155 views
LM3481 TINA-TI Load Transient Reference Design (Rev. B) TINA-TI Reference Design TSC 600 KB 27 Apr 2015 163 views
LM3481 TINA-TI Transient Spice Model (Rev. B) TINA-TI Spice Model ZIP 21 KB 27 Apr 2015 144 views

Design kits & evaluation modules (2)

Name Part# Type
High Efficiency Boost Switching Controller Eval Board with 12 Volt Output LM3481EVAL Evaluation Modules & Boards
LM3481 SEPIC Evaluation Board LM3481SEPICEVAL Evaluation Modules & Boards

Reference designs

TI Designs Reference Design Library is a robust reference design library spanning analog, embedded processor and connectivity. Created by TI experts to help you jump start your system design, all TI Designs include schematic or block diagrams, BOMs and design files to speed your time to market. Search and download designs at ti.com/tidesigns

TI Designs

24W Boost and Boost-to-Battery Reference Design for Automotive LED Lighting

TIDA-01234 is a 24W, high-efficiency (94%), low cost, Asynchronous boost design for automotive LED application based on LM3481-Q1.
This design applies to automotive high brightness lighting such as headlights and taillights and also interior LED lighting systems. It is designed to operate with an (...)

View the Important Notice for TI Designs covering authorized use, intellectual property matters and disclaimers.

Description Part Number Company Tool Type
330mW AC or DC Tiny Flyback Converter Power Supply Reference Design LM3481-REF Texas Instruments Reference designs
Boost, 100.0V @ 10mA PMP7129 Texas Instruments Reference designs
Boost, 5.0V @ 0.9A PMP7185 Texas Instruments Reference designs
Sepic, 12.0-100.0V @ 10mA PMP7135 Texas Instruments Reference designs
Sepic, 6.0V @ 1.5A PMP7155 Texas Instruments Reference designs
Sepic, 7.8V @ 0.8A PMP7130 Texas Instruments Reference designs

Software (1)

Development tools (1)

Name Part# Type
Fly-Buck and Flyback Topology Selector FLYBUCK-FLYBACK-DESIGN-CALC Calculation Tools
New! Interactive Design
Click to instantly view a schematic, charts, Bill of Materials, and Operating Values.

WEBENCH® Designer LM3481-Q1

  Min   Max Range
Vin  V 2.97 to 48.0V
Vout  V 1.26 to 300.0V
Iout  A ≤ 40A
Ambient Temp  °C -40 to 125°C


Footprint BOM Cost Efficiency


Preview design