LTC4353 Datasheet | Linear Technology

LTC4353 Dual Low Voltage Ideal Diode Controller Features n Low Loss Replacement for Power Diodes n Controls N-Channel MOSFETs n 0V to 18V Supply ORing or Holdup n1µs Gate Turn-On and Turn-Off Time n Enable Inputs n MOSFET On-Status Outputs n16-Lead MSOP and DFN (4mm × 3mm) Packages Applications n Redundant Power Supplies n Supply Holdup n High Availability Systems and Servers n Tele and Network Infrastructure L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks and Hot Swap, Power Path and Thin SOT are trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners. Protected by U.S. Patents, including 7920013 and 8022679. Description The LTC®4353 controls external N-channel MOSFETs to implement an ideal diode function. It replaces two high power Schottky diodes and their associated heat sinks, saving power and board area. The ideal diode function permits low loss power supply ORing and supply...