SC4905B Semtech Corporation, SC4905B Datasheet - Page 19

• Manufacturer Part Number: SC4905B
• Description: Sc4905b High-performance Voltage-mode Pwm Controller | Semtech
• Manufacturer: Semtech Corporation

POWER MANAGEMENT
SC4905B Typical Characteristics (Cont.)
2006 Semtech Corp.
1.796
1.794
1.792
1.790
1.788
1.786
1.784
190
180
170
160
150
140
130
120
110
100
Synchronization Threshold vs. Temperature
-40
-40
FB pin leakage current vs. Temperature
-25
-25
-10
-10
5
5
20
20
35
35
Ta (°C)
Ta (°C)
50
50
65
65
Input leakage current IFB, Vfb = 0
80
80
95
95
Sync. Threshold
110
110
125
125
19
0.060
0.055
0.050
0.045
0.040
0.035
0.030
4.958
4.957
4.956
4.955
4.954
4.953
4.952
4.951
4.950
4.949
4.948
-40
-40
-25
-25
Vout high vs. Temperature
-10
-10
Vout Low vs. Temperature
5
5
20
20
35
35
Ta (°C)
Ta (°C)
50
50
SC4905A/B
65
65
80
80
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Vout High, Vdd = 4V
Vout Low, Vdd = 4V
95
95
110
110
125
125