LTC3900MPS8#TRPBF

LTC3900MPS8#TRPBF

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LTC3900MPS8#TRPBF
IC GATE DRVR LOW-SIDE 8SO
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$4.13

Price update:a months ago
Available in stock: 2236
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$140M Growth in 5 Years
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Analog Devices Inc.

Analog Devices Inc.

Analog Devices (NASDAQ: ADI) leads in crafting high-performance analog, mixed-signal, and digital signal processing integrated circuits. For decades, they've tackled signal processing challenges across global electronics. With over 100,000 clients, their products convert real-world phenomena into electrical signals. Merged with Maxim Integrated, they offer top-tier mixed-signal and power management technologies, solving complex problems from DC to 100 GHz and sensor to cloud.

View All Product from Analog Devices Inc.
LTC3900MPS8#TRPBF Products

The LTC3900MPS8 is a secondary-side synchronous rectifier driver designed to be used in isolated forward converter power supplies. The chip drives N-channel rectifier MOSFETs and accepts pulse sychronization from the primary-side controller via a pulse transformer.

The LTC3900MPS8 incorporates a full range of protection for the external MOSFETs. A programmable timeout function is included that disables both drivers when the synchronization signal is missing or incorrect. Additionally, the chip senses the output inductor current through the drainsource resistance of the catch MOSFET, shutting off the MOSFET if the inductor current reverses. The LTC3900MPS8 also shuts off the drivers if the supply voltage is too low.

Feature

  • N-Channel Synchronous Rectifier MOSFET Driver
  • Programmable Timeout Protection
  • Reverse Inductor Current Protection
  • Pulse Transformer Synchronization
  • Wide VCC Supply Range: 4.5V to 11V
  • 15ns Rise/Fall Times at VCC = 5V, CL = 4700pF
  • Undervoltage Lockout
  • Small SO-8 Package

Applications

  • 48V Input Isolated DC/DC Converters
  • Isolated Telecom Power Supplies
  • High Voltage Distributed Power 
  • Step-Down Converters
  • Industrial Control System Power Supplies
  • Automotive and Heavy Equipment

Product Attributes

TYPE DESCRIPTION Select all
Voltage - Supply 4.5V ~ 11V
Current - Peak Output (Source, Sink) 2A, 2A
Input Type Inverting, Non-Inverting
Package Tape & Reel (TR)
Product Status Active
Rise / Fall Time (Typ) 15ns, 15ns
Programmable Not Verified
Operating Temperature -55°C ~ 150°C (TJ)
Driven Configuration Low-Side
Mounting Type Surface Mount
Channel Type Synchronous
Package / Case 8-SOIC (0.154", 3.90mm Width)
Number of Drivers 2
Supplier Device Package 8-SO
Gate Type N-Channel MOSFET

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$4.13

Price update:a months ago
Available in stock: 2236
Analog Devices Inc.

Analog Devices Inc.

Analog Devices (NASDAQ: ADI) leads in crafting high-performance analog, mixed-signal, and digital signal processing integrated circuits. For decades, they've tackled signal processing challenges across global electronics. With over 100,000 clients, their products convert real-world phenomena into electrical signals. Merged with Maxim Integrated, they offer top-tier mixed-signal and power management technologies, solving complex problems from DC to 100 GHz and sensor to cloud.

View All Product from Analog Devices Inc.

Blog