Solutions Search - LTC3780 - High Efficiency, Synchronous, 4-Switch Buck-Boost Controller

DC1155A - LTC3780EUH Demo Board | Synchronous Buck-Boost Controller

Jan 15th 2010
Demonstration circuit 1155A is a compact high efficiency synchronous buck-boost DC/DC converter solution featuring the LTC®3780EUH controller. with 6V to 32V input range. It can supply 2A maximum load current at 12V output. The constant frequency current mode architecture allows a phaselockable frequency of up to 400kHz. ...

Small Size and Very High Efficiency Buck-Boost Converter - LTC3780

Henry Zhang - Applications Engineering Manager Jun 15th 2009
Many applications such as battery-powered supply have a wide input voltage that can be lower or higher than the regulated output voltage. The conventional solutions, such as flyback, Sepic or a 2-stage supply are usually complicated and inefficient. The single-stage buck-boost converter only needs a small size inductor with ...

Single Inductor High Efficiency Synchronous Buck-Boost Controller Operates from -55°C to 125°C

Mar 30th 2009
MILPITAS, CA - March 30, 2009 - Linear Technology Corporation announces a new high reliability (MP) grade version of the LTC3780, a very high efficiency synchronous buck-boost switching regulator DC/DC controller that operates from input voltages above, below or equal to the output voltage. High power buck-boost circuits typically ...

DC1046A - LTC3780EG/LTC4440ES6 Demo Board | Buck-Boost, Vin: 36V to 72V, Vout 48V/5A

Apr 7th 2005
Demonstration circuit 1046A is a non-isolated, high efficiency buck-boost DC/DC supply featuring LTC®3780EG and LTC®4440ES6. The LTC3780 is a high performance 4-switch synchronous buck boost regulator and the LTC4440 is a 100V-rated FET driver. The input voltage of the demo board is designed for 36V to 72V. The output ...

DC686A - LTC3780EG Demo Board | Buck-Boost, 5V to 32Vin, Vout = 12V @ 5A max

Apr 7th 2005
Demonstration circuit 686, featuring the LTC3780 controller, is a high efficiency buck-boost DC/DC converter that can regulate its output from input voltages both above and below the output. The demo board delivers 12V@5A from an input range of 5V to 32V. ...