SY21664SXD (SQ55664SXD)

120V High-side and Low-side Gate Driver

SY21664SXD 120V High-side and Low-side Gate Driver Datasheet

Parameters
Features
Description

Part Number	SY21664SXD
Vin_min (V)	8
Vin_max (V)	17
Idrive_max (A)	4
MOSFET RON HS + LS(mΩ) typ.
Features / Special Function
Application	Telecom/Datacom/Half-bridge and Full-bridge Converters
Package	DFN4x4-8

High Voltage Range up to 120 V
4A Sink and 4A Source Current
VCC Operation Range from 8 V to 17 V
CMOS/TTL Compatible
7.2ns Rise and 5.5ns Fall Time with 1000pF Load
Fast Propagation Delay Time
5ns Delay Matching
DFN4×4-8 package
Industrial Standard

The SY21664 is a high voltage floating driver for directly driving high side and low side channels. The floating channel can be used to drive 120V N-channel MOSFET in high side configuration. Input logic is compatible with standard CMOS or TTL. Compact DFN4×4-8 package is utilized to minimize the peripheral circuit design.