SC411EVB SEMTECH [Semtech Corporation], SC411EVB Datasheet - Page 24

• Manufacturer Part Number: SC411EVB
• Description: Synchronous Buck Pseudo-Fixed Frequency Power Supply Controller
• Manufacturer: SEMTECH [Semtech Corporation]

© 2007 Semtech Corp.
POWER MANAGEMENT
Typical Characteristics
Startup (CCM), EN/PSV 0V to Floating
Power Save Mode, 6A to 0A Zoomed
Power Save Mode, 0A to 6A to 0A
Load Transient Response,
Load Transient Response,
Please refer to Figure 4 on Page 17 for test schematic
24
Trace 1: 1.2V, 50mV/div., AC coupled
Trace 2: LX, 20V/div
Trace 3: not connected
Trace 4: load current, 5A/div
Timebase: 40μs/div.
Trace 1: 1.2V, 20mV/div., AC coupled
Trace 2: LX, 10V/div
Trace 3: not connected
Trace 4: load current, 5A/div
Timebase: 10μs/div.
Trace 1: 1.2V, 50mV/div., AC coupled
Trace 2: LX, 10V/div
Trace 3: not connected
Trace 4: load current, 5A/div
Timebase: 10μs/div.
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