DC1540A Linear Technology, DC1540A Datasheet - Page 10

• Manufacturer Part Number: DC1540A
• Description: LTC2978 Demoboard (includes DC1360A + DC1361A), Requires DC1613A
• Manufacturer: Linear Technology
• Series: -r

Specifications of DC1540A

• Design Resources: DC1540 Design File
• Main Purpose: Power Management, Power Supply Supervisor/Tracker/Sequencer
• Embedded: No
• Utilized Ic / Part: LTC2978
• Primary Attributes: Voltage Detector & Supervisor
• Secondary Attributes: -
• Kit Application Type: Power Management
• Application Sub Type: Power Supply Controller
• Features: Demonstration System For The LTC2978 Octal I2C / SMBus / PMBus Power Supply Monitor & Controller
• Lead Free Status / Rohs Status: Not applicable / Not applicable

DEMO MANUAL DC1540A
DC1360A DETAILS - BOTTOM SIDE
Confi guration resistors are on the bottom side. They allow multiple ways to make fault dependencies between boards.
Table 4. Optional Configuration Resistors
REF Des
R9
R19, R24, R29, R34
R21, R22, R23, R25, R26, R27,
R28, R30, R31, R32, R33
R17
R65
R18
R72
R73
R74
10
FAULTB10 to FAULTB01
FAULT1 to FAULT4 to
FAULT00 to FAULT11
FAULT 1 to FAULT 4
ALERTB
WDI/RESET
AUXP
WDI/RESET
CONTROL0
CONTROL1
Signal
Figure 7. DC1360A Bottom Side Confi guration Resistors
Connect Fault Zone 0 to Fault Zone 1
Connect LTC2978’s FAULTB Pin to
Demo Board FAULT Lines
Connect any FAULTB Pin to any of
Fault Line: FAULT 1,2,3,4
Allow DC1427A to Receive ALERTB
DC1427A Drives WDI/RESETB
DC1427A Sources BIGPWR
DC1427A Drives WDI/RESET
DC1427A Drives CONTROL0
DC1427A Drives CONTROL1
Usage
INSTALLED
INSTALLED
INSTALLED
Default
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
BIGPWR + LGKPWR must be
Allows Faults to Propagate
Allows Faults to Propagate
Connect to Fault Zone 1
<= 100mA max TOTAL
Allows Fault Zone 0 to
Between Boards.
Between Boards
Comment
dc1540af