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NCP51561 Series

5 kVrms Isolated Dual Channel 4.5/9 A Gate Driver

Manufacturer: ON Semiconductor

Catalog

5 kVrms Isolated Dual Channel 4.5/9 A Gate Driver

Key Features

4.5-A Peak Source, 9-A Peak Sink Output Current Capability
Output Supply Voltage from 6.5 V to 30 V with 5-V, 8-V, and 17-V UVLO threshold.
Propagation Delay Typical 36 ns with 8 ns Max Delay Matching per channel
User Programmable Input Logic for Single or Dual-input modes via ANB
Common Mode Transient Immunity CMTI > 200 V/ns
5 kVrms Galvanic Isolation from input to each output & 1200 V peak differential voltage between output channels
User Programmable Dead-Time
Enable or Disable pin

Description

AI
The NCP51561 are isolated dual-channel gate drivers with 4.5-A/9-A source and sink peak current respectively. They are designed for fast switching to drive power MOSFETs, and SiC MOSFET power switches. The NCP51561 offers short and matched propagation delays.Two independent and 5 kVrms (UL1577 rating) galvanically isolated gate driver channels can be used in any possible configurations of two low side, two high-side switches or a half-bridge driver with programmable dead time. An enable pin shutdown both outputs simultaneously when is set low.The NCP51561 offers other important protection functions such as independent under-voltage lockout for both gate drivers and enable function.