IR2156
(S)&(PbF)
Recommended Operating Conditions
For proper operation the device should be used within the recommended conditions.
Symbol
V
B
s
V
BSMIN
V
S
V
CC
I
CC
C
T
I
SD
I
CS
T
J
I
SDLK
I
CSLK
Note 2:
Definition
High side floating supply voltage
Minimum required VBS voltage for proper HO functionality
Steady state high side floating supply offset voltage
Supply voltage
Supply current
CT lead capacitance
Shutdown lead current
Current sense lead current
Junction temperature
SD pin leakage current (@V
SD
=6V)
CS pin leakage current (@V
CS
=3V)
Min.
V
CC
- 0.7
5
-1
V
CCUV+
note 2
220
-1
-1
-40
—
—
Max.
V
CLAMP
V
CC
600
V
CLAMP
10
Units
V
mA
—
1
1
125
125
25
pF
mA
o
C
µA
Enough current should be supplied into the V
CC
lead to keep the internal 15.6V zener clamp diode on this lead
regulating its voltage, V
CLAMP
.
Electrical Characteristics
V
CC
= V
BS
= V
BIAS
= 14V +/- 0.25V, V
VDC
= Open, R
T
= 39.0kΩ, R
PH
= 100.0kΩ
,
C
T
= 470 pF, V
CPH
= 0.0V, V
CS
= 0.0V,
V
SD
= 0.0V, C
LO, HO
= 1000pF, T
A
= 25
o
C unless otherwise specified.
Symbol Definition
Min.
10.5
8.5
1.5
50
—
—
—
14.5
Typ.
11.5
9.5
2.0
120
200
1.0
1.0
15.6
Max.
12.5
10.5
Units Test Conditions
V
CC
rising from 0V
V
CC
falling from 14V
Supply Characteristics
V
CCUV+
V
CCUV-
V
UVHYS
I
QCCUV
I
QCCFLT
I
QCC
I
QCC50K
V
CLAMP
V
CC
supply undervoltage positive going
threshold
V
CC
supply undervoltage negative going
threshold
V
CC
supply undervoltage lockout hysteresis
UVLO mode quiescent current
Fault-mode quiescent current
Quiescent V
CC
supply current
V
CC
supply current, f = 50kHz
V
CC
zener clamp voltage
V
3.0
200
470
1.5
1.5
16.5
mA
µA
V
CC
= 11V
SD = 5.1V, or
CS > 1.3V
CT
connected to
COM
VCC =14V,RT=15kΩ
RT = 15kΩ
C
T
= 470 pF
I
CC
= 5mA
V
Floating Supply Characteristics
I
QBS0
I
QBS1
I
LK
Quiescent V
BS
supply current
Quiescent V
BS
supply current
Offset supply leakage current
-5
—
—
0
30
—
5
50
50
µA
µA
V
HO
= V
S
(C
T
= 0V)
V
HO
= V
B
(C
T
= 14V)
V
B
= V
S
= 600V
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