HCM（ZXG）
SKHI-24-R
Delivery time：3 days
SKHI 24 (R)
Features
●Dual driver for halfbridge
IGBT modules
●For 1700V - IGBT
●5V input level
CMOS compatible inputs
●Short circuit protection by
VcE monitoring and switch off
●Drive interlock top/bottom
●Isolation by transformers
●
Supply underoltage
protection (13 V)
Error latch/output
Typical Applications
●Driver for IGBT and MOSFET
modules in bridge circuits, drives,
UPS and welding inverters
DC bus voltage up to 1200 V
1) AtRcE= 18 kQ, CcE = 330 pF
2) AtRce=36 kQ, CcE =470 pF,
RvcE= 1kQ
Absolute Maximum Ratings
Ta = 25°C, unless otherwise specified
| Symbol Conditions
Values
| Units
| Supply vltage prim.
18
V
| Input signal volt. (High)
5+0,3
v
'ouUPEAK
Output peak curent
15
A
outAVmax
| Output average current (max.)
30
mA
'max
max. switching frequency
50
kHz
VcE
Collector emitter voltage sense across
1700
v
the IGBT
dvldt
| Rate of rise and fall of vltage secondary
50
kV/us
to primary side
| Isolation test voltage
4000
V
input output (2 sec. AC)
Vsol12
| Isolation test vlltage output 1- output2
1500
V
(2 sec. AC)
RGonmin
| Minimum rating for Rcom
1,5
Q
Rofmin
Minimum rating for Rcoff
1,5
Ooutpuse
Max. rating for output charge per pulse
5
C
| Operating temperature
.25... + 85
C
Tstg
| Storage temperature
40... + 85
C
Characteristics
Ta = 25°C, unless otherwise specified
Symbol| Conditions
min.
typ.
max.I Units
| Supply voltage primary side
14,4
15
15,6
Iso
| Supply current primary side (no load)
100
mA
Supply current primary side (operation)
550
mA
| Input signal voltage on 1 off
510
V
| Input threshold vltage (High)
3.,4
3,8
4,1
V
VT.
| Input threshold voltage (Low)
1,5
1,9
2,2
v
R.
Input resistance
3,3
Velaon
Turm-on gate voltage output
+15
VG(ofm
Turn-off gate voltage output
-8
V
| Internal gate-emitter resistance
22
kQ2
fAsIc
Asic system switching frequency
MHz
bdionjo
Input- output turn-on propagation time
0,85
1,25
μs
trofgo
Input- output tun-off propagation time
0,85
1,25
Js
td(em)
Eror input-output propagation time
0,6
Js
ERRRESET
Error reset time
12
Js
tTo
Top-Bot Interock Dead Time
fig.2
' VCcestat
| Reference voltage for Vce-monitoring
51)/62)
10
Cps
| Coupling capacitance primary secondary
18
pF
MTBF
Mean Time Between FailureT。= 40°C
,6
108 h
m
weight
115
9
HxBxT
Dimensions
20x57x114
mm
