SC4905AIMSTRT Semtech, SC4905AIMSTRT Datasheet - Page 19

• Manufacturer Part Number: SC4905AIMSTRT
• Description: IC, VOLTAGE MODE PWM CTRL, 12V, MSOP-10
• Manufacturer: Semtech

Specifications of SC4905AIMSTRT

• Input Voltage: 48V
• Output Voltage: 500mV
• Output Current: 1mA
• Frequency: 1MHz
• Power Dissipation Pd: 180mW
• Supply Voltage Range: 0V To 12V
• Digital Ic Case Style: MSOP
• No. Of Pins: 10
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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
www.semtech.com
Vout High, Vdd = 4V
Vout Low, Vdd = 4V
95
95
110
110
125
125