FAN1577A Fairchild Semiconductor, FAN1577A Datasheet - Page 10

• Manufacturer Part Number: FAN1577A
• Description: The FAN1577A is a high-efficiency, voltage-mode, dual-channel, synchronous DC/DC PWM controller for two independent outputs
• Manufacturer: Fairchild Semiconductor

© 2010 Fairchild Semiconductor Corporation
FAN1577A • Rev. 1.0.0
Typical Performance Characteristics
Unless otherwise noted, values are for V
Figure 25. Load Transient Response (Step-Up)
Figure 27.
Figure 29.
20kΩ/22nF in Compensation Loop
Over-Current Protection (OCP)
Over-Voltage Protection (OVP)
CC
=12V, T
A
=+25°C, C
(Continued)
10
Figure 28.
Figure 26. Load Transient Response (Step-Down)
SS1/ENB
=150nF, and C
20kΩ/22nF in Compensation Loop
Over-Current Protection (“Hiccup” Mode)
SS2/ENB
=168nF.
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