sc1485itstr Semtech Corporation, sc1485itstr Datasheet - Page 24
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sc1485itstr
Manufacturer Part Number
sc1485itstr
Description
Dual Synchronous Buck Pseudo Fixed Frequency Power Supply Controller
Manufacturer
Semtech Corporation
Datasheet
1.SC1485ITSTR.pdf
(27 pages)
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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 8 on Page 16 for test schematic (OUT2)
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.
SC1485
www.semtech.com