IR2157_07 IRF [International Rectifier], IR2157_07 Datasheet - Page 20

• Manufacturer Part Number: IR2157_07
• Description: FULLY INTEGRATED BALLAST CONTROL IC
• Manufacturer: IRF [International Rectifier]

IR2157
IR SOUTHEAST ASIA: 1 Kim Seng Promenade, Great World City West Tower, 13-11, Singapore 237994 Tel: [phone]
(volts)
Figure 37: VDC- threshold versus V
VDC-
VCPHRUN
(volts)
IR FAR EAST: K&H Bldg., 2F, 30-4 Nishi-Ikebukuro 3-Chome, Toshima-Ku, Tokyo, Japan 171 Tel: [phone]
3.25
3.15
3.05
3.3
3.2
3.1
3
Figure 39: V
11
5.25
5.15
5.05
5.2
5.1
5
11
11.5
11.5
IR TAIWAN: 16 Fl. Suite D..207, Sec.2, Tun Haw South Road, Taipei, 10673, Taiwan Tel: [phone]
CPHRUN
12
12
temperature
12.5
WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245 Tel: [phone]
http://www.irf.com/
12.5
threshold versus V
VCC (volts)
VCC (volts)
13
IR GREAT BRITAIN: Hurst Green, Oxted, Surrey RH8 9BB, UK Tel: ++ 44 1883 732020
13
13.5
13.5
CC
IR GERMANY: Saalburgstrasse 157, 61350 Bad Homburg Tel: ++ 49 6172 96590
IR CANADA: 15 Lincoln Court, Brampton, Ontario L6T 3Z2 Tel: [phone]
and temperature
T = -25C
T = 25C
T = 75C
T = 125C
14
14
T = -25C
T = 25C
T = 75C
T = 125C
ADVANCED INFORMATION
CC
IR ITALY: Via Liguria 49, 10071 Borgaro, Torino Tel: ++ 39 11 451 0111
14.5
14.5
and
15
15
Data and specifications subject to change without notice. 3/1/99
20
ICPH
VCPHIGN
(uA)
(volts)
1.15
1.05
0.95
0.85
1.2
1.1
0.9
0.8
Figure 38: V
1
Figure 40: I
4.15
4.05
3.95
11
4.1
3.9
4
11
11.5
11.5
CPH
CPHIGN
12
12
temperature
versus V
12.5
12.5
threshold versus V
VCC (volts)
VCC (volts)
13
13
CC
and temperature
13.5
13.5
T = -25C
T = 25C
T = 75C
T = 125C
14
14
CC
14.5
and
14.5
T = -25C
T = 25C
T = 75C
T = 125C
15
15