Murata PE25200, User Manual, Page: 4 / 25

PE25200 EVK User’s Manual
High Efficiency DC-DC Converter
http://www.murata.com/products/power
Copyright ©2021 Murata Manufacturing Co., Ltd. and pSemi Corporation, a Murata Company. All rights reserved.
DOC-105510-1 (07/2021)
Page 4 of 25
Jumper Link Array Settings
The EN (Enable) link settings allow on-board control to enable the EVK by connecting the EN pin directly to the VIN
potential. The EN pin may be driven externally by connecting a potential between EN and GND.
.
VIN FUNCTION
< 0.4V Disabled
> 1.3V Enabled
Table 2. VIN and Enable Function
GND
EN
VIN
EVK Enabled EVK Disabled
Figure 2. EN Jumper Link Settings
Other jumper links allow for:
■
SYNCSEL —Not functional for this version of the EVK.
■
Mode —Sets the VIN to VOUT ratio by divide-by-2 or divide-by-3. Note: VIN divide-by-2 max = 10V; divide-by-
3 max = 15V.
■
FF —Sets fixed, asynchronous or cycle skip operation. Note: All pins open have functionality.
■
FTUNE —Sets nominal, plus 15% or minus 15% of operational frequency. Note: All pins open have
functionality.
■
SS —Sets the soft start current at 600 mA, 2.1A or 1.1A. . Note: All pins open have functionality.