IR1150IS International Rectifier, IR1150IS Datasheet - Page 3

• Manufacturer Part Number: IR1150IS
• Manufacturer: International Rectifier

Specifications of IR1150IS

• Start-up Supply Current: 175uA
• Switching Freq: 50 to 200KHz
• Operating Supply Voltage (min): 15V
• Operating Supply Voltage (typ): 18V
• Operating Supply Voltage (max): 20V
• Operating Temp Range: -25C to 85C
• Operating Temperature Classification: Commercial
• Package Type: SOIC
• Pin Count: 8
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Not Compliant

Electrical Characteristics cont.
The electrical characteristics involve the spread of values guaranteed within the specified supply voltage and junction
temperature range T
otherwise stated, a supply voltage of V
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Oscillator Section
Protection Section
Parameters
Parameters
Parameters
VCC turn-off hysteresis
Operating current
Startup current
Sleep current
Sleep threshold
Switching frequency
Initial accuracy
Voltage stability
Temperature stability
Total variation
Long term stability
Maximum duty cycle
Minimum duty cycle
Minimum off time
Open loop protection(OLP)
Vfb threshold
Output under voltage
protection (OUV)
Output over voltage
protection (OVP)
OVP hysteresis
Peak current limit protection
(I
threshold
PKLMT
) I
SNS
voltage
J
from – 25°C to 125°C. Typical values represent the median values, which are related to 25°C. If not
Symbols
V
Symbols
Symbols
CC
I
F
f
CCSTART
V
I
SW ACC
V
T
T
V
D
V
V
STABLT
D
V
SLEEP
SLEEP
f
I
offmin
STAB
STAB
f
—
ISNS
SW
OUV
OVP
CC
MAX
OLP
HYST
VT
MIN
CC
=15V is assumed for test condition.
Min.
Min.
Min.
-1.11
0.56
200
104
350
1.8
50
93
17
49
—
—
—
—
—
—
—
—
—
—
—
Typ.
Typ.
105.5
-1.04
0.62
125
300
450
0.2
0.1
—
18
36
—
—
—
10
—
—
19
51
Typ. Max.
8
2
IR1150(S)/IR1150I(S)(PbF)
Max.
Max.
-0.96
0.68
200
400
175
200
107
550
0.5
2.2
98
22
40
10
—
—
21
53
5
3
0
Units
Units
Units
%VREF
%VREF
%VREF
kHz
mA
mA
mA
mV
Ns
uA
uA
%
%
%
%
%
%
%
V
V
V
Remarks
Remarks
Remarks
C
C
Standby mode - inactive gate
Internal oscillator running
V
V
R
T
13V <VCC <20V
-25˚C ≤ TJ≤ 125˚C
Line & temperature
T
f
f
Brown out protection
SW
SW
A
CC
OVP
AMB
LOAD
LOAD
SET
= 25˚C
=200kHz
= 50kHz to 200kHz
=V
<0.5V, V
= 165kΩ-37kΩ approx.
= 125˚C, 1000Hrs
=1nF f
=10nF f
CC ON
SW
- 0.1V
SW
CC
=200kHZ
=200kHZ
=15V
3