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Data Sheet
UCC44273 4-A, 4-A Single-Channel Low-Side Driver with 5-V UVLO
1 Features
- 5-pin DBV (SOT-23) package
option
- Industry standard pinout
- 4-A peak source and sink
symmetrical drive
- Ability to handle negative
voltages (–5 V) at inputs
- Fast propagation delays (13 ns
typical)
- Fast rise and fall times (9 ns
and 7 ns typical)
- 4.5-V to 18-V single supply
range
- Outputs held low during VDD UVLO
(ensures glitch-free operation at power up and power down)
- TTL and CMOS compatible
input-logic threshold (independent of supply voltage)
- Hysteretic-logic thresholds for
high-noise immunity
- Output held low when input pin is
floating
- Input pin absolute maximum
voltage levels not restricted by VDD pin bias supply voltage
- Operating temperature range of
–40°C to 140°C
2 Applications
- Power factor correction (PFC) stages
- Residential air conditioning (HVAC)
- Switch-mode
power
supplies
- Motor
drives
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