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| TPS54040_16 Datasheet, PDF (19/51 Pages) Texas Instruments – Step Down DC/DC Converter | |||
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www.ti.com
Feature Description (continued)
R2 =
VREF ´ R1
Vout2 + deltaV - VREF
SPACE
deltaV = Vout1 - Vout2
SPACE
R1 > 2800 ´ Vout1 - 180 ´ deltaV
EN
VOUT1
VOUT2
TPS54040
SLVS918B â MARCH 2009 â REVISED JANUARY 2016
(8)
(9)
(10)
EN
VOUT1
VOUT2
Figure 36. Ratiometric Start-up With VOUT2 Leading VOUT1
Figure 37. Ratiometric Start-Up with VOUT1 Leading VOUT2
Copyright © 2009â2016, Texas Instruments Incorporated
Product Folder Links: TPS54040
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