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LM2727 Datasheet(PDF) 6 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
Part # LM2727
Description  N-Channel FET Synchronous Buck Regulator Controller for Low Output Voltages
PDF  22 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

LM2727 Datasheet(HTML) 6 Page - National Semiconductor (TI)

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Typical Performance Characteristics (Continued)
R
FADJ vs PWM Frequency
(in 100 to 800kHz range), T
A = 25˚C
R
FADJ vs PWM Frequency
(in 900 to 2000kHz range), T
A = 25˚C
20049418
20049419
V
CC Operating Current Plus Boot Current vs
PWM Frequency (Si4826DY FET, T
A = 25˚C)
Switch Waveforms (HG Falling)
V
IN = 5V, VO = 1.8V
I
O = 3A, CSS = 10nF
F
SW = 600kHz
20049420
20049423
Switch Waveforms (HG Rising)
V
IN = 5V, VO = 1.8V
I
O = 3A, FSW = 600kHz
Start-Up (No-Load)
V
IN = 10V, VO = 1.2V
C
SS = 10nF, FSW = 300kHz
20049424
20049421
www.national.com
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