Texas Instruments LM34925 Isolated Bias Supply Evaluation Module LM34925EVAL/NOPB LM34925EVAL/NOPB 数据表
产品代码
LM34925EVAL/NOPB
User's Guide
SNVA676A – August 2012 – Revised April 2013
AN-2285 LM34925 Isolated Evaluation Board
1
Introduction
An isolated bias supply is implemented in this evaluation board with LM34925 Constant-On-Time
regulator. The LM34925 regulator integrates both the high and low side power switches essential for
creating isolated buck converter.
regulator. The LM34925 regulator integrates both the high and low side power switches essential for
creating isolated buck converter.
The following include the board specifications:
•
Input Range: 20V to 100V
•
Primary Output Voltage: 10V
•
Secondary (Isolated) Output Voltage: 9.5V
•
Maximum Load Current (Primary + Secondary): 100mA
•
Maximum Power Output: 1W
•
Nominal Switching Frequency: 750kHz
•
Efficiency (FIN = 24V, IOUT2 = 100mA): 70%
•
Board size: 2 inch x 2 inch
All trademarks are the property of their respective owners.
1
SNVA676A – August 2012 – Revised April 2013
AN-2285 LM34925 Isolated Evaluation Board
Copyright © 2012–2013, Texas Instruments Incorporated