SC4808B-2 Semtech Corporation, SC4808B-2 Datasheet - Page 22

• Manufacturer Part Number: SC4808B-2
• Description: High Performance Dual Ended PWM Controller
• Manufacturer: Semtech Corporation

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POWER MANAGEMENT
Gain & Phase Margin (Cont.)
2006 Semtech Corp.
Typical SC4808B-2 Push Pull Converter Gain/Phase plot at Vin = 72V, Vout = 3.3V, Iout = 10A, Fosc = 650kHz
-10
-20
-30
50
40
30
20
10
0
10
Phase
100
Gain
Freq (Hz)
1000
22
10000
Gain
Phase (deg)
SC4808B-2
100000
www.semtech.com
225
180
135
90
45
0
-45
-90
-135
-180
-225