SC2542
POWER MANAGEMENT
Typical Characteristics (Cont.)
Frequency vs. Temp. (Rosc = 75kohm, Vin = 16V)
192
190
188
186
184
182
180
178
176
-40 -15 10 35 60 85 110 135
Temp. (Degree C)
Icc vs. Vin (Ta = 25 Degree C)
7 .0
6 .5
6 .0
5 .5
5 .0
8
10 12 14
16 18 20 22 24
Vi n(V)
26 28
Vcc vs. Vin (Ta = 25 Degree C)
Minimum pulse width vs. Temp (Ta)
10.3
10.1
9.9
9.7
9.5
12 14 16 18 20 22 24 26 28
Vin (V)
1060
1055
1050
1045
1040
-40 -20 0
20 40 60 80 100 120
Temp. (Degree C)
Vcc vs. Temp. (Ta = 25 Degree C)
10
9.95
9.9
9.85
9.8
-40 -20
0 20 40 60 80 100 120
Temp. (Ta Degree C)
Dead time vs. Ta (Vin = 16V, DH falling to DL rising)
100
90
80
70
60
50
-40 -20 0
20 40 60
Ta (Degree C)
80 100 120
2005 Semtech Corp.
25
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