The Intersil ISL6551IRZ is a full-bridge step-up/step-down transistor driver designed for use in electronic devices. Intersil It has a package size of 28-QFN (6x6) and is supplied in a tube.

• Features: Current limit, dead time control, enable, and soft start control
• Duty Cycle (Maximum): 50%
• Frequency Range: 50kHz to 500kHz
• Output Configuration: Positive and isolation capable
• Synchronous Rectifier: Yes
• Family: ISL6551
• Alternatives: LTC3723EGN-2#TRPBF, LTC3723EGN-1#PBF, LTC3723EGN-2, and LTC3723EGN-1
• Operating Temperature Range: 0°C to 85°C (TA)
• Supply Voltage: 10.8V to 13.2V
• Estimated EOL Date: Obsolete/end of life
• ECCN: EAR99