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1EDN7550B
  • 1EDN7550B

1EDN7550B

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The 1EDN7550B is a non-isolated gate-driver IC and available in a small SOT-23 package. It has truly differential inputs enabling cost-effective solutions with exceptional power density in:Boost-PFC with Kelvin-source MOSFETsSynchronous rectification stagesDesigns with long distance between control IC and gate-driver ICBuck-boost convertersLow- and medium-voltage half-bridgesHigh density 48V to 12V intermediate bus converter

Infineon Technologies 1EDN7550B Product Info

16 April 2026 1

Parameters

Budgetary Price €/1k

0.26

Channels

1

Configuration

Low-side, High-side

Input Vcc range

4.2 V to 20 V

Isolation Type

Non-isolated

Output Current (Sink)

8 A

Output Current (Source)

4 A

Package

PG-SOT-23-6

Qualification

Industrial

Turn Off Propagation Delay

45 ns

Turn On Propagation Delay

45 ns

VBS UVLO (On)

4.2 V

VBS UVLO (Off)

3.9 V

VCC UVLO (On)

4.2 V

VCC UVLO (Off)

3.9 V

Voltage Class

200 V

Apps

Medium voltage IBC (48 V), Edge computing, DIN rail power supply solutions, Uninterruptible power supplies (UPS)

Features

  • Differential inputs for mode robustness
  • 4A source current
  • 8A sink current
  • Separate source/sink outputs
  • Low-ohmic output stage
  • 29ns input minimum pulse width
  • 5A robustness for reverse current
  • 4V UVLO version
  • SOT-23 package

Description

  • Robust
  • PCB layout flexibility
  • High power density
  • Short time to market

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