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dc1540bf
DEMO MANUAL DC1540B
DC1360B DETAILS - BOTTOM SIDE
Figure 7. DC1360B Bottom Side Configuration Resistors
Table 4. Optional Configuration Resistors
REF Des
Signal
Usage
Default
Comment
R9
FAULTB10 to FAULTB01
Connect Fault Zone 0 to Fault Zone 1
INSTALLED
Allows Fault Zone 0 to
Connect to Fault Zone 1
R19, R24, R29, R34
FAULT1 to FAULT4 to
FAULT00 to FAULT11
Connect LTC2977’s FAULTB Pin to
Demo Board FAULT Lines
INSTALLED
Allows Faults to Propagate
Between Boards
R21, R22, R23, R25, R26, R27,
R28, R30, R31, R32, R33
FAULT 1 to FAULT 4
Connect any FAULTB Pin to any of
Fault Line: FAULT 1,2,3,4
OPEN
Allows Faults to Propagate
Between Boards.
R17
ALERTB
Allow DC1427A to Receive ALERTB
OPEN
R65
WDI/RESET
DC1427A Drives WDI/RESETB
OPEN
R18
AUXP
DC1427A Sources BIGPWR
INSTALLED
LGKPWR must be
<= 100mA max TOTAL
R72
WDI/RESET
DC1427A Drives WDI/RESET
OPEN
R73
CONTROL0
DC1427A Drives CONTROL0
OPEN
R74
CONTROL1
DC1427A Drives CONTROL1
OPEN
Configuration resistors are on the bottom side. They allow multiple ways to make fault dependencies between boards.