Microchip Technology

TC4427EUA

Motor Driver ICs

MPN
TC4427EUA
Package / Case
MSOP-8
Key Attributes
1.5A Dual High-Speed Power MOSFET Drivers

Technical Specifications

TypeDescription
Quiescent Current4 mA
Input Logic Level - Low800mV
Rise Time19ns
Fall Time19ns
Current - Output High(IOH)1.5A
Load TypeMOSFET
Input Logic Level - High2.4V
TypeDescription
Driven Configuration-
Current - Output Low(IOL)1.5A
Features-
Supply Voltage4.5V~18V
Operating Temperature-40°C~+85°C
Package / CaseMSOP-8

Product Introduction

The TC4426/TC4427/TC4428 are improved versions of the earlier TC426/TC427/TC428 family of MOSFET drivers. The TC4426/TC4427/TC4428 devices have matched rise and fall times when charging and discharging the gate of a MOSFET.

These devices are highly latch-up resistant under any conditions within their power and voltage ratings. They are not subject to damage when up to 5V of noise spiking (of either polarity) occurs on the ground pin. They can accept, without damage or logic upset, up to 500 mA of reverse current (of either polarity) being forced back into their outputs. All terminals are fully protected against Electrostatic Discharge (ESD) up to 2.0 kV.

The TC4426/TC4427/TC4428 MOSFET drivers can easily charge/discharge 1000 pF gate capacitances in under 30 ns. These devices provide low enough impedances in both the On and Off states to ensure the MOSFET’s intended state is not affected, even by large transients.

Other compatible drivers are the TC4426A/TC4427A/ TC4428A family of devices. The TC4426A/TC4427A/ TC4428A devices have matched leading and falling edge input-to-output delay times, in addition to the matched rise and fall times of the TC4426/TC4427/ TC4428 devices.

Features

  • High Peak Output Current: 1.5A
  • Wide Input Supply Voltage Operating Range: - 4.5V to 18V
  • High Capacitive Load Drive Capability: 1000 pF in 25 ns (typical)
  • Short Delay Times: 40 ns (typical)
  • Matched Rise and Fall Times
  • Low Supply Current: - With Logic ‘1’ Input – 4 mA - With Logic ‘0’ Input – 400 µA
  • Low Output Impedance: 7Ω
  • Latch-Up Protected: Withstands 0.5A Reverse Current
  • Input Withstands Negative Inputs Up to 5V
  • Electrostatic Discharge (ESD) Protected: 2.0 kV
  • Space-saving 8-Pin MSOP and 8-Pin 6×5 DFN-S Packages

Applications

  • Switch Mode Power Supplies
  • Line Drivers
  • Pulse Transformer Drive

Datasheet

📄 Open Download

Compliance & Export Codes

TypeDetails
RoHSROHS3
ECCNEAR99
CNHTS8542399000
USHTS8542390001
TARIC8542399000
TypeDetails
CAHTS8542390000
BRHTS85423999
INHTS85423900
MXHTS8542.39.99

Sourcing Information

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