SC1470EVB SEMTECH [Semtech Corporation], SC1470EVB Datasheet - Page 22

• Manufacturer Part Number: SC1470EVB
• Description: Synchronous Buck Pseudo Fixed Frequency Power Supply Controller
• Manufacturer: SEMTECH [Semtech Corporation]

POWER MANAGEMENT
Typical Characteristics (Cont.)
2005 Semtech Corp.
Power Save Mode, 0A to 6A Zoomed
Power Save Mode, 6A to 0A Zoomed
Power Save Mode, 0A to 6A to 0A
Load Transient Response,
Load Transient Response,
Load Transient Response,
Please refer to Figure 4 on Page 15 for test schematic
22
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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SC1470