IR1168S
Electrical Characteristics
The electrical characteristics involve the spread of values guaranteed within the specified supply voltage and
junction temperature range TJ from – 25° C to 125°C . Typical values represent the median values, which are
related to 25°C. If not otherwise stated, a supply voltage of V CC = 15 V is assumed for test condition.
Supply Section
Parameters
Symbol
Min.
Typ.
Max.
Units
Remarks
Supply Voltage Operating
Range
V CC
8.6
18
V
GBD
V CC Turn On Threshold
V CC Turn Off Threshold
(Under Voltage Lock Out)
V CC Turn On/Off Hysteresis
V CC ON
V CC UVLO
V CC HYST
7.5
7
8.1
7.6
0.5
8.5
8
V
V
V
Operating Current
Quiescent Current
Start-up Current
I CC
I QCC
I CC START
14
48
2.6
18
60
3.8
140
mA
mA
mA
μA
C LOAD =1nF, f SW = 400kHz
C LOAD =4.7nF, f SW = 400kHz
V CC =V CC ON - 0.1V
Comparator Section
Parameters
Turn-off Threshold
Turn-on Threshold
Symbol
V TH1
V TH2
Min.
-12
-220
Typ.
-6
-140
Max.
0
-80
Units
mV
mV
Remarks
Hysteresis
V HYST
141
mV
Input Bias Current
Input Bias Current
I IBIAS1
I IBIAS2
1
10
10
50
μA
μA
V D = -50mV
V D = 200V
Comparator Input Offset
V OFFSET
2
mV GBD
One-Shot Section
Parameters
Blanking pulse duration
Reset Threshold
Hysteresis
Symbol
t BLANK
V TH3
V HYST3
Min.
9
Typ.
17
2.5
5.4
40
Max.
25
Units Remarks
μs
V V CC =10V – GBD
V V CC =20V – GBD
mV V CC =10V - GBD
Minimum On Time Section
Parameters
Minimum on time
Symbol
T ONmin
Min.
500
Typ.
750
Max.
1000
Units
ns
Remarks
www.irf.com
6
? 2009 International Rectifier
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