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SGM48211 120V Boot, 4A Peak, High Frequency
High-side and Low-side Driver
GENERAL DESCRIPTION
The SGM48211 is a half-bridge MOSFET driver with 4A peak source and sink output current capability, which makes it possible to drive large power MOSFETs with minimized switching losses. The two channels of high-side and low-side are totally independent with 3ns (TYP) delay matching between the turn-on and turn-off of each other.
The maximum withstanding voltage of the input stage of SGM48211 is 20V. Due to the -10VDC voltage endurance capacity of its input stage, the driver has enhanced robustness and can be interfaced to pulse transformers directly without using rectifier diodes. With a wide input hysteresis, the device can receive analog or digital PWM signals with improved noise immunity.