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LM3489 Datasheet(PDF) 6 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
Part # LM3489
Description  Hysteretic PFET Buck Controller with Enable Pin
PDF  15 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

LM3489 Datasheet(HTML) 6 Page - National Semiconductor (TI)

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Typical Performance Characteristics All curves taken at VIN = 12V with configuration in typical
application circuit shown in Application Information section of this datasheet. T
J = 25˚C, unless otherwise
specified. (Continued)
Current Limit One Shot OFF Time vs. Temperature
V
IN -VPGATE vs VIN
20186907
20186940
Minimum ON Time vs Temperature
(Normal Operation)
Minimum ON Time vs Temperature
(Current Limit)
20186941
20186910
Operating ON Time vs
Load Current
Operating Frequency vs Input Voltage
20186911
20186952
www.national.com
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