sc4808b-1 Semtech Corporation, sc4808b-1 Datasheet - Page 22

• Manufacturer Part Number: sc4808b-1
• Description: Sc4808b-1 High-performance Dual Ended Pwm Controller
• Manufacturer: Semtech Corporation

POWER MANAGEMENT
Gain & Phase Margin (Cont.)
2006 Semtech Corp.
Typical SC4808B-1 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-1
100000
www.semtech.com
225
180
135
90
45
0
-45
-90
-135
-180
-225