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Data Sheet
UCC27311A 120V, 3.7A/4.5A Half-Bridge Driver with 8V UVLO and Enable
1 Features
- Drives two N-channel MOSFETs in
half-bridge configuration
- –40°C to +150°C junction temperature
range
- 120V abs max voltage on HB pin
- 3.7A sink, 4.5A source output
currents
- 8V to 17V VDD operating range (20V abs
max) with UVLO
- –(28–VDD)V abs max negative transient
tolerance on HS pin (<100ns pulse)
- –10V to +20V abs max input pins
tolerance, independent of supply voltage range (TTL compatible)
- Switching parameters:
- 20ns typical propagation delay
times
- 7.2ns rise and 5.5ns fall time with
1000pF load
- 4ns typical delay matching
- Integrated bootstrap diode
- Enable/disable functionality with low
current consumption (3μA typical) when disabled
2 Applications
- Solar power optimizers and micro
inverters
- Telecom and merchant power
supplies
- Online and offline UPS
- Energy storage systems
- Battery test equipment
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