LOWNOISESPLITRAILNONISO-BOOST-REF Reference Design

Texas Instruments

Low Noise Split Rail Non-Isolated Boost + - 12V Power Supply

Description

This circuit boosts 5V to a low noise +/- 12V bias at 40mA for use in analog circuitry. This design uses the LM5001 fully integrated switch mode regulator in concert with a very small EP5 transformer to create a non-isolated positive and negative power rail (for isolation see ± 5V Isolated, Low

Features
  •   Input Range Output 1 Output 2   LM5001    Min 4.5V     12V     -12V  
Applications
Product Categories
  • Power Management

Parts

Part Number Name Companion Part
LM5001 LM5001 Buy Datasheet
LM5002 LM5002 Buy Datasheet