ir3800 International Rectifier Corp., ir3800 Datasheet - Page 7

• Manufacturer Part Number: ir3800
• Description: Wide-input Voltage, Synchronous Buck Regulator
• Manufacturer: International Rectifier Corp.

11/04/08
TYPICAL OPERATING CHARACTERISTICS (-40
13.0
12.0
11.0
10.0
22.0
21.0
20.0
19.0
18.0
17.0
16.0
15.0
14.0
13.0
605.0
600.0
595.0
590.0
585.0
1.60
1.55
1.50
1.45
1.40
1.35
1.30
1.25
1.20
1.15
1.10
1.05
1.00
9.0
8.0
7.0
-40
-40
-40
-40
-20
-20
-20
-20
0
0
0
0
Transconductance
20
20
20
Icc(dynam ic)
20
Icc(static)
Vfb
Tem p[oC]
Temp[oC]
Tem p[oC]
Tem p[oC]
40
40
40
40
60
60
60
60
80
80
80
80
100
100
100
100
120
120
120
120
26.0
25.0
24.0
23.0
22.0
21.0
20.0
19.0
18.0
17.0
16.0
15.0
7.0
6.0
5.0
4.0
3.0
2.0
22.0
21.0
20.0
19.0
18.0
17.0
16.0
15.0
14.0
13.0
27.0
25.0
23.0
21.0
19.0
17.0
15.0
-40
-40
-40
-40
-20
-20
-20
-20
0
o
0
0
0
C - 125
20
20
20
20
Ic(dynam ic)
Ic(static)
IOCSET
IR3800MPbF
Temp[oC]
ISS
Tem p[oC]
Tem p[oC]
Tem p[oC]
40
40
40
40
o
C)
60
60
60
60
80
80
80
80
PD-60352
100
100
100
100
120
120
120
120
7