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PRM48BF480T400B00 Datasheet, PDF (7/22 Pages) Vicor Corporation – High Efficiency Remote Sense PRM Converter | |||
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PRM48BF480T400B00
6.0 TIMING DIAGRAMS
Module Inputs are shown in blue; Module Outputs are shown in brown; Timing diagrams assumes the following:
ïï Single PRM (no array)
ïï VS powers error amplifier
ïï RE powers voltage reference and output current transducer
ïï IOUT is sensed, scaled, and fed back to IF pin such that IF = 2.00 V at full load
1
Start up with
1.2V/ms < dVIN/dt < maximum
V OV
IN
UV
18 V
Vpr_max
PR
Vpr_min
IFVIF_OC
VIF_IL
TOFF
TON
2
3
Quick OC Input OV
(t<TBLNK)
TBLNK
t < TBLNK
4
Input OV
recovery
5
PC
disable
6
PC
release
7
8
Full load Load release and
applied Output OV (slow f/b)
PC Vpc
Vpc_en
TBLNK
TOFF
TOFF
TPROT
TON
VC Vvc
V OV
OUT
1V
RE
Vre_amb
Vvs_amb
VS
TM OT
Vtm_amb
TVC
TVS_RE
TPC_RE
TBLNK
TPC_RE
TPROT
TPC_RE
PRM® Regulator
Rev 1.1
800 927.9474
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