Manufacturers > Texas Instruments > Application Notes > AN-1Positive-to-Negative Buck-Boost Converter Using LM267x SIMPLE SWITCHER (Rev. E)

AN-1Positive-to-Negative Buck-Boost Converter Using LM267x SIMPLE SWITCHER (Rev. E)

Texas Instruments

Published Date: 04/23/2013

Description

The third generation Simple Switcher LM267X series of regulators are monolithic integrated circuits withan internal MOSFET switch. These regulators are simple to use and require only a few externalcomponents. In this article the design of a polarity inverting converter will be discussed.

Parts

Part Number Name Companion Part
LM2670SD-ADJ/NOPB LM2670SD-ADJ/NOPB Buy Datasheet
LM2670SX-12/NOPB LM2670SX-12/NOPB Buy Datasheet
LM2670SX-3.3/NOPB LM2670SX-3.3/NOPB Buy Datasheet
LM2670SX-5.0/NOPB LM2670SX-5.0/NOPB Buy Datasheet
LM2670T-ADJ/NOPB LM2670T-ADJ/NOPB Buy Datasheet
LM2671LD-ADJ/NOPB LM2671LD-ADJ/NOPB Buy Datasheet
LM2671MX-ADJ/NOPB LM2671MX-ADJ/NOPB Buy Datasheet
LM2672M-3.3 LM2672M-3.3 Buy Datasheet
LM2672MX-5.0 LM2672MX-5.0 Buy Datasheet
LM2672N-12/NOPB LM2672N-12/NOPB Buy Datasheet
LM2672N-ADJ/NOPB LM2672N-ADJ/NOPB Buy Datasheet
LM2674LD-ADJ/NOPB LM2674LD-ADJ/NOPB Buy Datasheet
LM2674LDX-5.0/NOPB LM2674LDX-5.0/NOPB Buy Datasheet
LM2675LD-5.0 LM2675LD-5.0 Buy Datasheet
LM2675M-ADJ/NOPB LM2675M-ADJ/NOPB Buy Datasheet
LM2675MX-3.3 LM2675MX-3.3 Buy Datasheet
LM2675MX-3.3/NOPB LM2675MX-3.3/NOPB Buy Datasheet
LM2675MX-ADJ/NOPB LM2675MX-ADJ/NOPB Buy Datasheet
LM2676S-3.3 LM2676S-3.3 Buy Datasheet
LM2676S-ADJ/NOPB LM2676S-ADJ/NOPB Buy Datasheet
LM2676SD-ADJ/NOPB LM2676SD-ADJ/NOPB Buy Datasheet
LM2676SDX-5.0/NOPB LM2676SDX-5.0/NOPB Buy Datasheet
LM2676SDX-ADJ/NOPB LM2676SDX-ADJ/NOPB Buy Datasheet
LM2676T-ADJ/NOPB LM2676T-ADJ/NOPB Buy Datasheet
LM2677S-3.3 LM2677S-3.3 Buy Datasheet
LM2677S-3.3/NOPB LM2677S-3.3/NOPB Buy Datasheet
LM2677S-5.0 LM2677S-5.0 Buy Datasheet
LM2677S-ADJ/NOPB LM2677S-ADJ/NOPB Buy Datasheet
LM2677SX-12/NOPB LM2677SX-12/NOPB Buy Datasheet
LM2677SX-5.0 LM2677SX-5.0 Buy Datasheet
LM2677SX-ADJ LM2677SX-ADJ Buy Datasheet
LM2677SX-ADJ/NOPB LM2677SX-ADJ/NOPB Buy Datasheet
LM2677T-3.3/NOPB LM2677T-3.3/NOPB Buy Datasheet
LM2677T-5.0/NOPB LM2677T-5.0/NOPB Buy Datasheet
LM2678SD-5.0/NOPB LM2678SD-5.0/NOPB Buy Datasheet
LM2679S-3.3/NOPB LM2679S-3.3/NOPB Buy Datasheet
LM2679SDX-ADJ/NOPB LM2679SDX-ADJ/NOPB Buy Datasheet
LM2679T-12/NOPB LM2679T-12/NOPB Buy Datasheet

Application Note

Download application note for AN-1Positive-to-Negative Buck-Boost Converter Using LM267x SIMPLE SWITCHER (Rev. E) by Texas Instruments