LTG family

Thermal Guide Electrically-Isolated SMT Thermal Jumper

Product Details

Description
Features
Parameters

LTG devices from Lotus Microsystems are thermally conductive yet electrically isolated silicon-based thermal jumpers. These devices are designed to guide heat away from hot electronic components, such as between active devices and ground planes, without establishing an electrical connection. LTG devices significantly enhance thermal conductivity, particularly in situations with limited or no direct access to a ground plane or heatsink, such as in a high-side switch in a half-bridge configuration.

Silicon, used as an alternative to traditional ceramic materials in the construction of thermal jumpers, offers a cost-effective solution with high thermal conductivity and excellent thermomechanical properties, and is reliably processed. The incorporation of LTG devices improves circuit reliability and reduces the overall cost of the thermal management system. They are available in three standard EIA sizes (0402, 0603, and 0805) as well as custom sizes.

Technical Documents

LTG Family Datasheet

Datasheet

Download
LTG Family Whitepaper

Manual

Technical Documents

LTG Family Datasheet

Product Brief

Download

Technical Documents

LTG Family Datasheet

Product Brief

Request Access

Applications

Hearing Aids
High-efficiency boost maximizes energy extraction from tiny cells, while ultra-low quiescent current extends overall battery life and maintains clean audio power.
IoT Sensors
Boost enables operation from low/depleting sources, and very low standby power supports long-life or energy-harvested sensing.
Wearables
Boost maintains a stable rail as batteries sag, and high efficiency reduces losses in compact, always-on designs.
Single-/double-cell PV Systems
Boost lifts low, variable PV voltages to a usable level, and low-power operation enables continuous energy-harvested functionality.
Smart Insulin Pens
Boost preserves stable performance as coin cells age, and ultra-low IQ supports multi-year, reliable sensing and dosing.

Applications

Optical Transceivers & Modules
Ultra-low-noise power delivery maximizes optical signal integrity, enabling cleaner modulation, tighter eye diagrams, and higher data rates.
Computing Point-of-Load Power
Exceptionally low output ripple ensures stable, quiet rails for sensitive CPUs, ASICs, and FPGAs –⁠⁠⁠⁠⁠⁠ ideal for high-precision digital systems.
5G Small Cells & Telecom
Ultra-low-noise regulation minimizes interference with RF front ends, boosting radio performance in compact, high-density designs.
Medical Devices & Instrumentation
Provides ultra-clean, low-flicker power crucial for precision sensing, imaging, and diagnostic accuracy in medical electronics.
General Low-Noise DC-DC Conversion
Combines a miniature SiP with premium noise performance to deliver one of the quietest power rails available in its class.

Applications

AI Accelerator and xPU module
AI Accelerators and xPU Modules
High-current, low-voltage power delivery for next-generation xPUs and custom AI accelerators operating at extreme power density.
Hyperscale data center compute tray
Hyperscale Data Center Compute Trays
Power solutions enabling higher rack density, improved energy efficiency, and reduced cooling overhead in hyperscale and cloud infrastructure.
HPC
HPC and Supercomputing Systems
Multi-kilowatt power delivery for tightly coupled compute clusters where efficiency and thermal headroom directly translate to performance.
Chiplet-based packages
Chiplet-Based and Heterogeneous Packages
Power delivery optimized for advanced multi-die and chiplet architectures requiring localized, high-bandwidth power at the package level.
Next-generation compute platforms
Custom and Next-Generation Compute Platforms
Purpose-built power platforms for emerging compute architectures and proprietary accelerators. Flexible, high-density power delivery supports rapid innovation across new system designs and evolving performance requirements.

Evaluation Board

The LBK0504 evaluation board provides a streamlined platform for device characterization, providing dedicated test points the different signals. The output voltage is adjustable via a user-replaceable feedback resistor, and includes an SMB connector for synchronization to an external clock source.

The board also integrates a microcontroller on the bottom layer to manage register configurations and interface directly with the LMS PRISM Console.

Evaluation Board

Evaluation Board User Guide 100 mA Miniaturized Boost Converter

The LMU20P1-EVB is a fully assembled and tested printed circuit board that demonstrates the LMU20P1 miniaturized step-up Power Supply in Package (PSiP). The LMU20P1 itself, offers small size, high efficiency and includes an integrated circuit and an inductor in a compact 2 mm x 2 mm x 0.75 mm package.

Request Early Access

Interested in evaluating the LBK0504? Register for early access to evaluation boards, engineering samples, and technical support from our engineering team.

Thank you! Your message was sent!
Oops! Something went wrong while submitting the form.