IR1150IS International Rectifier, IR1150IS Datasheet - Page 2

• 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

Recommended Operating Conditions
Recommended operating conditions for reliable operation with margin
Electrical Characteristics
The electrical characteristics involve the spread of values guaranteed within the specified supply voltage and junction
temperature range T
not otherwise stated, a supply voltage of V
Supply Section
www.irf.com
Absolute Maximum Ratings
Absolute maximum ratings indicate sustained limits beyond which damage to the device may occur. All voltages are
absolute voltages referenced to COM. Thermal resistance and power dissipation are measured under board mounted and
still air conditions.
VCC voltage
Freq. voltage
ISNS voltage
OVP/EN voltage
VFB voltage
COMP voltage
Gate voltage
Continuous gate current
Max peak gate current
Junction temperature
Storage temperature
Thermal resistance
Package power dissipation
ESD protection
Junction temperature
Ambient temperature
Ambient temperature
Switching frequency
Supply voltage
Parameters
Parameters
Parameters
VCC turn-on threshold
*Per EIA/JESD22-A114-B (discharging a 100pF capacitor through a 1.5KΩ series resistor)
VCC turn-off threshold
(under voltage lock out)
J
from – 25°C to 125°C. Typical values represent the median values, which are related to 25°C. If
VCC UVLO
Symbols
Symbols
VCC ON
Symbols
V
I
V
V
V
GATEPK
V
I
R
V
FSW
VCC
OVP/EN
V
FREQ
V
GATE
COMP
TA
TA
GATE
T
P
ISNS
T
TJ
θ JA
ESD
CC
FB
S
D
J
.
Min.
Min.
12.2
10.2
-0.3
-0.3
-0.3
-0.3
-0.3
-0.3
-1.5
CC
-10
-40
-55
-25
-25
15
50
—
—
—
—
—
-5
0
Min. Typ.
=15V is assumed for test condition
Max.
1000
10.5
10.5
12.7
10.7
150
150
128
675
1.5
22
10
18
84
18
—
—
—
—
3
9
5
2
Typ. Max.
IR1150(S)/IR1150I(S)(PbF)
˚C/W
˚C/W
13.2
11.2
Units
mW
mW
125
200
mA
Max. Units
70
˚C
˚C
kV
20
85
V
V
V
V
V
V
V
A
Remarks
Not internally clamped
SOIC-8
PDIP-8
SOIC-8 T
PDIP-8 T
Human body model*
Units
kHz
°C
°C
°C
V
V
V
AMB
AMB
Remarks
Remarks
IR1150(S)
IR1150I(S)
= 25 ˚C
= 25 ˚C
2