SC4905B Semtech Corporation, SC4905B Datasheet - Page 16

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

POWER MANAGEMENT
SC4905A Typical Characteristics (Cont.)
2006 Semtech Corp.
1.792
1.790
1.788
1.786
1.784
1.782
1.780
1.778
280
260
240
220
200
180
160
140
120
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
16
0.075
0.070
0.065
0.060
0.055
0.050
0.045
0.040
0.035
0.030
3.942
3.940
3.938
3.936
3.934
3.932
3.930
3.928
3.926
-40
-40
-25
-25
VOUT Low vs. Temperature
VOUT high vs. Temperature
-10
-10
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