Datasheet

EN
VOUT1
VOUT2
EN
VOUT1
VOUT2
EN
VOUT1
VOUT2
> ´ - ´ D
OUT1
R1 2800 V 180 V
D = -
OUT1 OUT2
V V V
´
=
+ D -
REF
OUT2 REF
V R1
R2
V V V
TPS54140
www.ti.com SLVS889B –OCTOBER 2008–REVISED SEPTEMBER 2013
DETAILED DESCRIPTION (continued)
(8)
(9)
(10)
Figure 36. Ratio-metric Startup with Tracking Figure 37. Ratiometric Startup with Tracking
Resistors Resistors
Figure 38. Simultaneous Startup With Tracking Resistor
Copyright © 2008–2013, Texas Instruments Incorporated Submit Documentation Feedback 19
Product Folder Links: TPS54140