IR1150LS International Rectifier, IR1150LS Datasheet - Page 11
IR1150LS
Manufacturer Part Number
IR1150LS
Description
uPFC One Cycle Control PFC IC
Manufacturer
International Rectifier
Datasheet
1.IR1150LS.pdf
(15 pages)
www.irf.com
0.01
100
0.1
10
300 kHz
250 kHz
200 kHz
150 kHz
100 kHz
1
Fig. 3 - Oscillator Frequency vs.
50 kHz
5 V
0 kHz
Programming Resistor
Fig.1 - Supply Current
0 k
10 V
50 k
Supply voltage
Programming Resistor
15 V
100 k
20 V
150 k
25 V
200 k
250 kHz
200 kHz
150 kHz
100 kHz
13 V
12 V
11 V
10 V
50 kHz
9 V
Fig. 2 - Under Voltage Lockout vs.
0 kHz
-50 °C
Fig. 4 - Oscillator Frequency vs.
-50 °C
IR1150S/IR1150IS
0 °C
Temperature
Temperature
0 °C
Temperature
Temperature
50 °C
50 °C
VCC ON
VCC UVLO
100 °C
V
V
100 °C
CC UVLO
R
R
CC ON
RF=37k
RF=78k
RF=165k
R
F
F
F
150 °C
150 °C
11