IRDC3831 International Rectifier, IRDC3831 Datasheet - Page 8

• Manufacturer Part Number: IRDC3831
• Description: BOARD EVAL SYNC BUCK CONVERTER
• Manufacturer: International Rectifier

11/05/10
TYPICAL OPERATING CHARACTERISTICS (-40
240.0
220.0
200.0
180.0
701.0
700.5
700.0
699.5
699.0
698.5
698.0
697.5
697.0
696.5
696.0
510.0
508.0
506.0
504.0
502.0
500.0
498.0
496.0
494.0
492.0
490.0
4.36
4.34
4.32
4.30
4.28
4.26
4.24
4.22
4.20
1.240
1.235
1.230
1.225
1.220
1.215
1.210
1.205
1.200
-40
-40
-40
-40
-40
-20
-20
-20
-20
-20
0
0
0
0
0
Enab le (UV LO) Star t
V cc(UV LO) Star t
20
Icc(Stan db y)
20
20
20
FREQUENCY
20
V fb
T e m p [o C]
T e m p [oC]
T e m p[o C]
Te m p[o C]
Te m p [oC]
40
40
40
40
40
60
60
60
60
60
80
80
80
80
80
100
100
100
100
100
120
120
120
120
120
50.6
50.4
50.2
50.0
49.8
49.6
49.4
49.2
49.0
48.8
48.6
14.0
13.0
12.0
11.0
10.0
24.0
23.5
23.0
22.5
22.0
21.5
21.0
4.00
3.99
3.98
3.97
3.96
3.95
3.94
1.030
1.025
1.020
1.015
1.010
1.005
1.000
- 40
-40
-40
-40
-40
- 20
-20
-20
-20
-20
o
0
0
0
0
C - 125
0
En able (UV L O) Stop
IOCSET (500k Hz )
V cc(UV L O) Stop
20
20
20
20
20
Icc(Dyn)
IR3831MPbF
ISS
Te m p [oC]
Te m p[oC]
T e m p [ o C ]
Te m p [oC]
T e m p[o C]
40
40
40
40
40
o
C) F
60
60
60
60
60
80
80
80
80
80
s
=500 kHz
100
100
100
100
100
120
120
120
120
120
8