Analog Devices Inc. LT3756EMSE-2#PBF Datasheet
The LT3756EMSE-2#PBF is a high-performance, wide-input-range DC/DC controller designed by Analog Devices (Linear Technology) to operate as a high-precision constant-current source for driving high-current LEDs. Featuring a unique 100V capability and 3000:1 True Color PWM dimming, this controller offers optimal stability and flexibility across boost, buck, and buck-boost topologies.
The LT3756EMSE-2#PBF is currently in stock and ready for immediate shipping at ICHOME. As a leading independent electronic components distributor, we ensure 100% original factory-sealed parts, rigid quality control standards, and rapid global delivery to keep your production lines moving without delay.
Technical Specifications Table of LT3756EMSE-2#PBF
Procurement managers can review the core electrical, thermal, and compliance metrics for the LT3756EMSE-2#PBF below:
| Parameter | Specification |
| Manufacturer | Analog Devices (formerly Linear Technology) |
| Input Voltage Range (VIN) | 6V to 100V |
| Maximum Output Voltage (VOUT) | Up to 100V |
| Operating Temperature Range | -40°C to 125°C (Industrial E-Grade Junction) |
| Package / Case | 16-Lead Plastic MSOP with Exposed Pad (MSE Package) |
| Switching Frequency | Adjustable from 100kHz to 1MHz |
| Dimming Ratio | 3000:1 True Color PWM |
| Current Sensing | 100mV High Side Current Sense |
| RoHS / REACH Compliance | Lead-Free Finish / Fully RoHS Compliant |
Supply Chain & Procurement Insights
Manufacturer Lifecycle Status: Active. The LT3756 series remains a benchmark component for industrial and automotive lighting architectures.
Market Lead Time Trend: Due to the wide adoption of high-voltage automotive power management ICs, standard factory lead times for the LT3756 series can fluctuate between 16 to 26 weeks depending on regular allocation cycles.
ICHOME Advantage: To mitigate long lead times and prevent line-down situations, ICHOME maintains local buffer stocks of the LT3756EMSE-2#PBF. Our global supply network enables us to source cross-regional inventories efficiently with full batch traceability.
Package Description of LT3756EMSE-2#PBF
Available in both the thermally enhanced MSE (16-Lead MSOP) and compact UD (16-Lead 3mm x 3mm QFN) packages, the LT3756EMSE-2#PBF offers flexible layout options to meet your specific space and thermal management constraints.
Recommended Alternatives & Drop-In Replacements of LT3756EMSE-2#PBF
When facing severe factory backlogs or allocation constraints, consider these official variant alternatives from the same product family:
LT3756IMSE-2#PBF: The direct industrial grade counterpart, operating over the exact same temperature profile ( -40°C to 125°C ) with guaranteed performance screening over the full range.
LT3756EMSE-1#PBF: Shares the same footprint but exchanges the specialized OPENLED status pin for a frequency synchronization (SYNC) pin. Excellent option if your system architecture utilizes an external master clock sync.
LT3755EMSE-2#PBF: A slightly lower-rated version (40VIN /75VOUT) viable for less stringent voltage rails down-converted from automotive batteries.
Applications of ADI LT3756EMSE-2#PBF
This high-performance LED controller is designed for demanding and high-reliability systems across major industries, including:
Automotive & Transport: High-power white LED headlamp drivers, daytime running lights (DRLs), and emergency vehicle signaling.
Industrial Electronics: High-voltage factory automation lighting, precise machine vision strobes, and architectural lighting arrays.
Energy Systems: Constant-current battery charging stations and current-limited constant-voltage solar power regulators.
What is the Difference Between the Standard LT3756, LT3756-1, and LT3756-2 Variants?
The core distinction lies in Pin 9 and how fault conditions are handled.
The LT3756-2 (which includes the LT3756EMSE-2#PBF) features an improved status pin that optimizes protection by toggling the pin low if the input sees external voltage spikes, offering enhanced safety during open-circuit events.
Need to secure stock for your upcoming production run or replace an allocated component?
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Download Full LT3756EMSE-2#PBF Datasheet PDF – Review full schematic guidelines and electrical layouts.
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