LT8309

PRODUCTION

Secondary-Side Synchronous Rectifier Driver

Part Models: 6
1ku List Price: Starting From $2.16

Viewing:

Part Details

Works with DCM and BCM/CrCM Conduction Mode Flyback Topologies
V_CC: 4.5V to 40V
Supports Up to 150V MOSFETs
26ns Turn-Off Propagation Delay
Accurate Minimum On and Off Timers for Reliable Operation
Adjustable and Accurate Trip Point: +5mV to –30mV
1Ω Gate Driver Pull-Down
SOT-23 5-Lead Package

Part Models: 6
1ku List Price: Starting From $2.16

Documentation

Reliability Data 1

R570 Reliability Data 03/23/2018

Technical Articles 3

No-Opto Isolated Flyback Converters 06/10/2016

Increase Current Capability and Simplify Thermal Design of Flyback Converters with Secondary-Side Synchronous Rectifier Driver in a 5-Pin SOT-23 01/01/2014

LT3798/LT8309 5V, 2A Energy Star Compliant Isolated Converter 02/10/2015

ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal. View our quality and reliability program and certifications for more information.

Part Model	Pin/Package Drawing	Documentation	CAD Symbols, Footprints, and 3D Models
LT8309ES5#TRMPBF	5-Lead TSOT-23	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT8309ES5#TRPBF	5-Lead TSOT-23	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT8309HS5#TRMPBF	5-Lead TSOT-23	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT8309HS5#TRPBF	5-Lead TSOT-23	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT8309IS5#TRMPBF	5-Lead TSOT-23	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT8309IS5#TRPBF	5-Lead TSOT-23	Material Declaration Reliablity Data	Ultra Librarian SamacSys

Part Models	Product Lifecycle	PCN

Dec 4, 2019 - 19_0283 LT8309 Data sheet limit change.
		PCN19_0283_Form Material_Report Datasheet Specification Comparison
LT8309ES5#TRMPBF	PRODUCTION
LT8309ES5#TRPBF	PRODUCTION
LT8309HS5#TRMPBF	PRODUCTION
LT8309HS5#TRPBF	PRODUCTION
LT8309IS5#TRMPBF	PRODUCTION
LT8309IS5#TRPBF	PRODUCTION
Apr 11, 2019 - 19_0067 Notification of Wafer Fab Location Change for 0.35 BCD Process
		PCN19_0067_Form Material_Report Delta Qualification Matrix Qualification Results Summary Detailed Parts List Other
LT8309ES5#TRMPBF	PRODUCTION
LT8309ES5#TRPBF	PRODUCTION
LT8309HS5#TRMPBF	PRODUCTION
LT8309HS5#TRPBF	PRODUCTION
LT8309IS5#TRMPBF	PRODUCTION
LT8309IS5#TRPBF	PRODUCTION

Hardware Ecosystem

Parts	Product Life Cycle	Description
Protection Switches & Controllers 1
LT4320 LT4320-1		Ideal Diode Bridge Controller

Tools & Simulations

LTspice

Models for the following parts are available in LTspice:

LT8309

LTspice® is a powerful, fast and free simulation software, schematic capture and waveform viewer with enhancements and models for improving the simulation of analog circuits.

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