ISL68200 Datasheet, PDF (22/32 Pages) Intersil Corporation – Single-Phase R4 Digital Hybrid PWM Controller with Integrated Driver

ISL68200
VIN, PVCC,
7VLDO,
VCC
VCC POR
T IM E O U T
5ms
ENABLE
READER
DONE
0 .5m s
WRITE AND READ
C O N F IG U R A T IO N
0ms TO INFINITY
200µs
SS DELAY
WRITE AND READ
C O N F IG U R A T IO N
WRITE AND READ
C O N F IG U R A TIO N
0ms TO INFINITY
WRITE AND READ
C O N F IG U R A TIO N
PMBus COMMUNICATION
NOT ACTIVATED
PMBus
COMMAND
PMBus
COMMAND
V_BOOT
PMBus
COMMAND
V_OUT
0V
FIGURE 22. SIMPLIFIED SMBus/PMBus/I²C INITIALIZATION TIMING DIAGRAM WITH ENABLE LOW
PMBus
COMMAND
VIN, PVCC,
7VLDO,
VCC
V_CC POR
TIMEOUT
5ms
200 µs
SS DELAY
READER
DONE
0.5ms
ENABLE
WRITE AND READ
CONFIGURATION
WRITE AND READ
CONFIGURATION
0ms TO INFINITY
WRITE AND READ
CONFIGURATION
PMBus COMMUNICATION
NOT ACTIVATED
PMBus
COMMAND
V_BOOT
PMBus
COMMAND
PMBus
COMMAND
V_OUT
0V
FIGURE 23. SIMPLIFIED SMBus/PMBus/I²C INITIALIZATION TIMING DIAGRAM WITH ENABLE HIGH
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FN8705.1
March 7, 2016