1. Skip to navigation
  2. Skip to content
  3. Skip to sidebar

Solutions Search - LTC3863 - 60V Low IQ Inverting DC/DC Controller

Differences Between the Ćuk Converter and the Inverting Charge Pump Converter

Kevin B. Scott - Senior Strategic Marketing Engineer
Jesus Rosales - Applications Engineer
Mar 7th 2016
The Ćuk converter (also referred to as the two inductor inverting converter), the inverting charge pump and the single inductor inverting converter (also referred to as the inverting buck-boost) all provide a negative output voltage from a positive input voltage. However, engineers often unknowingly refer to these topologies ...

Blog Post 

 

LTC3863 4.5V to 55V Input, ±5V, 1.8A at 320kHz

Feb 2nd 2016
The LTC®3863 is a robust, inverting DC/DC PMOS controller optimized for automotive and industrial applications. It drives a P-channel power MOSFET to generate a negative output and requires just a single inductor to complete the circuit. Output voltages from –0.4V to –150V are typically achievable with higher ...

Circuit 

 

LTC3863 5V to 23V Input, –18V/700mA Output, 750kHz Inverting Converter

Feb 2nd 2016
The LTC®3863 is a robust, inverting DC/DC PMOS controller optimized for automotive and industrial applications. It drives a P-channel power MOSFET to generate a negative output and requires just a single inductor to complete the circuit. Output voltages from –0.4V to –150V are typically achievable with higher ...

Circuit 

 

LTC3863 3.5V to 28V Input, –0.4V/200mA Output, 80kHz Inverting Converter

Feb 2nd 2016
The LTC®3863 is a robust, inverting DC/DC PMOS controller optimized for automotive and industrial applications. It drives a P-channel power MOSFET to generate a negative output and requires just a single inductor to complete the circuit. Output voltages from –0.4V to –150V are typically achievable with higher ...

Circuit 

 

LTC3863 12V to 42V Input, –48V/300mA Output, 440kHz Inverting Converter

Feb 2nd 2016
The LTC®3863 is a robust, inverting DC/DC PMOS controller optimized for automotive and industrial applications. It drives a P-channel power MOSFET to generate a negative output and requires just a single inductor to complete the circuit. Output voltages from –0.4V to –150V are typically achievable with higher ...

Circuit 

 

LTC3863 12V to 40V Input, –150V/40mA Output, 320kHz Inverting Converter

Feb 2nd 2016
The LTC®3863 is a robust, inverting DC/DC PMOS controller optimized for automotive and industrial applications. It drives a P-channel power MOSFET to generate a negative output and requires just a single inductor to complete the circuit. Output voltages from –0.4V to –150V are typically achievable with higher ...

Circuit 

 

Inverting DC/DC Controller Converts a Positive Input to a Negative Output with a Single Inductor

David Burgoon - Applications Engineer Dec 30th 2013
There are several ways to produce a negative voltage from a positive voltage source, including using a transformer or two inductors and/or multiple switches. However, none are as easy as using the LTC®3863, which is elegant in its simplicity, has superior efficiency at light loads and reduces parts count compared to alternative ...

Blog Post 

 

DC1737A - LTC3863EMSE Demo Board | 4.5V-16V; Vout = -5.2V @ 1.7A or -12V @ 1A

Jul 17th 2013
Demonstration circuit 1737A is a current-mode inverting DC/DC converter featuring the LTC®3863. The board operates from an input range of 4.5V to 16V, and provides a –5.2V, 1.7A output or a –12V, 1A output (jumper selectable). It operates at 400kHz and may be synchronized to an external clock. A soft-start feature ...

Demo Board LTspice 

 

LTC3863 60V Low IQ Inverting DC/DC Controller - Video Product Brief

Bruce Haug - Product Marketing Engineer Jun 11th 2013
The LTC®3863 is a robust, inverting DC/DC PMOS controller optimized for automotive and industrial applications. It drives a P-channel power MOSFET to generate a negative output and requires just a single inductor to complete the circuit. Output voltages from –0.4V to –150V are typically achievable with higher ...

Video 

 

60V Input, Low IQ Inverting DC/DC Controller Simplifies Design by Using Only a Single Inductor

Apr 1st 2013
MILPITAS, CA – April 1, 2013 – Linear Technology Corporation introduces the LTC3863, a high voltage inverting DC/DC controller that uses just a single inductor to produce a negative voltage from a positive input voltage. Most low to medium power inverters utilize a coupled inductor topology, or transformer which increases the ...

Press Release