DCM3623X36G17C2YZZ Datasheet, PDF (9/25 Pages) Vicor Corporation – Isolated, Regulated DC Converter

DCM3623x36G17C2yzz
High Level Functional State Diagram
Conditions that cause state transitions are shown along arrows. Sub-sequence activities listed inside the state bubbles.
Application of
V_IN
V_IN > V_IN-INIT
INITIALIZATION
SEQUENCE
t_INIT delay
Powertrain: Stopped
FT = True
V_IN > V_IN-UVLO+ and
not Over-temp
TR mode latched
STANDBY
Powertrain: Stopped
FT = True
EN = True and
No Faults
t_ON delay
EN = False
t_OFF delay
EN = False
t_OFF-MIN delay
EN = False
t_MIN-OFF delay
NON LATCHED
FAULT
t_OFF
RFeamuIlnotpvueIntdpOuVt _LUOVLoOr
Powertrain: Stopped
FT = True
InpuItnOpuVtLUOVoLrO
SOFT START
V_OUT Ramp Up
t_ss delay
Powertrain: Active
FT = False
t_SS Expiry
RUNNING
Regulates V_OUT
Output _OVP
Powertrain: Active
FT = False
Output _OVP
REINITIALIZATION
SEQUENCE
t_INIT delay
Powertrain: Stopped
FT = True
Fault Removed
NON LATCHED
FAULT
t_FAULT
Powertrain: Stopped
FT = True
EN = False
LATCHED
FAULT
Powertrain: Stopped
FT = True
DCM™ DC-DC Converter
Page 9 of 25
Rev 1.1
04/2017
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