VTM48EX096Y025A00 Datasheet, PDF (6/19 Pages) Vicor Corporation – High Efficiency Sine Amplitude Converter

Timing Diagram
VC
V_VC-EXT
1 23
b
a
4
5
V_OVLO
V_PRI
NL
≥ 26V
c
V_SEC
I_SEC
6
7
I_SEC
I_SEC
d
TM
V_TM-AMB
PC
5V
3V
a: VC slew rate (dVC/dt)
b: Minimum VC pulse rate
c: t_{OVLO_PIN}
d: t_{OCP_SEC}
e: Secondary turn on delay (T_ON)
f: PC disable time (t_{PC_DIS_T})
g: VC to PC delay (t_{VC_PC})
1. Initiated VC pulse
2. Controller start
3. V_PRI ramp up
4. V_PRI = V_OVLO
5. V_PRI ramp down no VC pulse
6. Overcurrent, Secondary
7. Start up on short circuit
8. PC driven low
VTM48Ex096y025A00
8
e
f
g
Notes:
– Timing and voltage is not to scale
– Error pulse width is load dependent
VTM™ Current Mulitplier
Page 6 of 19
Rev 1.3
09/2016
vicorpower.com
800 927.9474