AN-2202 LM34927 Integrated Bias Regulator for Isolated DC Convtr (Rev. A)

Texas Instruments

Published Date: 04/23/2013

Description

An isolated bias supply is implemented in this evaluation board with LM34927 Constant-On-Timeregulator. The LM34927 regulator integrates both the high and low side power switches essential forcreating isolated buck converter.The board specifications are as follows:

  • Input Range: 20 V to 100 V
  • Primary Output Voltage: 10 V
  • Secondary (Isolated) Output Voltage: 9.5

Parts

Part Number Name Companion Part
LM34927MRX/NOPB LM34927MRX/NOPB Buy Datasheet
LM34927SD/NOPB LM34927SD/NOPB Buy Datasheet