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IR2277S/IR2177S(PbF)
Static Electrical Characteristics
V CC , V BS = 15V unless otherwise specified. Temp=27°C; V in =V in+ - V in .
Pin: V CC , V SS , V B , V S
Symbol
I QBS
I QCC
I LK
Definition
Quiescent V BS supply current
Quiescent V CC supply current
Offset supply leakage current
IR2277
Min.
Typ.
1
Max.
2.2
6
50
Units
mA
mA
μA
Test
Conditions
f sync = 10kHz,
20kHz
f sync = 10kHz,
20kHz
V B = V S =
1200V
Pin: V in+ , V in- , Sync, G0, G1, OC
IR2177
50
V B = V S = 600V
Symbol
Definition
Min.
Typ.
Max.
Units
Test
Conditions
V inmax
V inmin
Maximum input voltage before saturation
Minimum input voltage before saturation
250
-250
mV
mV
V IH
V IL
V hy
Sync Input High threshold
Sync Input Low threshold
Sync Input Hysteresis
2.2
0.2
0.8
V
V
V
See Figure 1
See Figure 1
See Figure 1
I vinp
I pu
|V octh |
R Sync
R onOC
V in+ input current
G0, G1 pull-up Current
Over Current Activation Threshold
SYNC to V SS internal pull-down
Over Current On Resistance
-18
-20
300
6
25
-6
-8
470
12
7 5
μA
μA
mV
k ?
?
f sync = 4kHz to
20kHz
G1, G0 = V B -
5V
@ I = 2mA
See Figure 3
Schmitt trigger
SYNC
R sync
V IL
V hy
V IH
V SS
Figure 1: Sync input thresholds
Figure 2: Sync input circuit
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