LT8309ES5#TRMPBF

$5.75

Description：IC REG FLYBACK ISO ADJ TSOT23-5
Series：-
Mfr：Analog Devices Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:051edfa86a2d Category: Power Supply Controllers, Monitors Brand: Analog Devices Inc.

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Product introduction

LT8309ES5#TRMPBF is listed in the Power Supply Controllers, Monitors range at ChipApex. The manufacturer field lists Analog Devices Inc.. Its product description is IC REG FLYBACK ISO ADJ TSOT23-5. Review the specifications below when checking this part for your BOM.

Power Supply Controllers, Monitors specifications for LT8309ES5#TRMPBF

Description：IC REG FLYBACK ISO ADJ TSOT23-5
Series：-
Mfr：Analog Devices Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
Applications：Secondary-Side Controller
Voltage - Input：-
Voltage - Supply：4.5V ~ 40V
Current - Supply：300 µA
Operating Temperature：-40°C ~ 125°C
Grade：-
Qualification：-
Mounting Type：Surface Mount
Package / Case：SOT-23-5 Thin, TSOT-23-5
Supplier Device Package：TSOT-23-5

Power Supply Controllers, Monitors datasheet and documents for LT8309ES5#TRMPBF

LT8309ES5#TRMPBF

Power Supply Controllers, Monitors Overview

The LT8309ES5#TRMPBF is a secondary-side synchronous rectifier driver from Analog Devices, designed for flyback converter topologies. It operates within an input voltage range of 4.5 V to 40 V and supports output voltages up to 150 V. The device features a low quiescent current of 300 uA and includes a shutdown function for power management. It is housed in a compact SOT-5 surface-mount package and is rated for operation between -40 C and +125 C.

Power Supply Controllers, Monitors Feature Summary

Provides secondary-side synchronous rectification for isolated flyback converters
Supports high output voltage applications up to 150 V
Integrates shutdown capability for enhanced system power efficiency

Power Supply Controllers, Monitors Applications

Secondary-side control in isolated flyback power supplies
High-voltage DC/DC conversion systems requiring synchronous rectification
Power management circuits with strict size constraints

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix ES5 against official Analog Devices documentation to confirm pinout and thermal characteristics. Confirm that the TRMPBF designation aligns with required tape-and-reel packaging standards. Ensure compatibility with existing flyback controller designs before procurement.

Power Supply Controllers, Monitors Selection Notes

Select this component when designing isolated flyback converters requiring secondary-side synchronization. Consider the 40 V maximum input limit and 150 V output capability relative to transformer design. Evaluate the 300 uA quiescent current impact on overall system efficiency at light loads compared to other driver options.

Power Supply Controllers, Monitors Part Context

This part belongs to the LT8309 series of synchronous rectifier drivers. It complements primary-side controllers by managing the secondary switch to improve efficiency. The TSOT-23-5 form factor allows integration into space-constrained power modules.