LM3481-Q1 (ACTIVE)

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

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

Models (5)

Title Category Type Size (KB) Date Views
LM3481 PSpice Transient Model (Rev. C) PSpice Model ZIP 118 KB 16 Feb 2018 251 views
LM3481 Unencrypted PSpice Transient Model (Rev. B) PSpice Model ZIP 4 KB 16 Feb 2018 242 views
LM3481 TINA-TI Steady State Reference Design (Rev. B) TINA-TI Reference Design TSC 600 KB 27 Apr 2015 87 views
LM3481 TINA-TI Transient Spice Model (Rev. B) TINA-TI Spice Model ZIP 21 KB 27 Apr 2015 66 views
LM3481 TINA-TI Load Transient Reference Design (Rev. B) TINA-TI Reference Design TSC 600 KB 27 Apr 2015 100 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

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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
Coming Soon!
WEBENCH® Power Designer is now even easier to use. Learn more.

WEBENCH® Designer LM3481-Q1

  Min   Max Range
Vin  V 2.97 to 48.0V
Vout  V 1.26 to 300V
Iout  A ≤ 40A
Ambient Temp  °C -40 to 125°C


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