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LM2742 Datasheet(PDF) 7 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
Part # LM2742
Description  N-Channel FET Synchronous Buck Regulator Controller for Low Output Voltages
PDF  22 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

LM2742 Datasheet(HTML) 7 Page - National Semiconductor (TI)

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Typical Performance Characteristics (Continued)
Start-Up (Full-Load)
V
IN = 10V, VO = 1.2V
I
O = 10A, CSS = 10nF
F
SW = 300kHz
Start Up (No-Load, 10x C
SS)
V
IN = 10V, VO = 1.2V
C
SS = 100nF, FSW = 300kHz
20087522
20087526
Start Up (Full Load, 10x C
SS)
V
IN = 10V, VO = 1.2V
I
O = 10A, CSS = 100nF
F
SW = 300kHz
Start Up (Into 1.2V Pre-Bias)
V
IN = 12V, VO = 2.5V
No Load, No Soft Start Capacitor
F
SW = 300kHz
20087525
20087548
Start Up (Into 1.2V Pre-Bias)
V
IN = 12V, VO = 2.5V
No Load, C
SS = 10nF
F
SW = 300kHz
Shutdown
V
IN = 12V, VO = 1.2V
I
O = 10A, CSS = 10nF
F
SW = 300kHz
20087549
20087527
www.national.com
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