sc1109acstrt Semtech Corporation, sc1109acstrt Datasheet - Page 12

• Manufacturer Part Number: sc1109acstrt
• Description: Sc1109 Synchronous Pwm Controller With Dual Low-dropout Regulator Controllers
• Manufacturer: Semtech Corporation

POWER MANAGEMENT
SC1109 Gain & Phase Margin
2004 Semtech Corp.
-10
-20
50
40
30
20
10
0
10
Typical VTT Gain/Phase plot at Vin = 5V, Iout = 3A
100
SC1109A Gain & Phase Margin
frequency(Hz)
1,000
12
Phase Margin
Gain
10,000
100,000
200
180
160
140
120
100
80
60
40
20
www.semtech.com
SC1109