Datasheet

SW
VIN
GND
BOOT
FB
COMP
TPS54560
EN
RT/CLK
Cpole
Czero
Rcomp
RT
Coneg
Lo
Cboot
Cin
R1
R2
Cd
VIN
VONEG
+
+
GND
VOPOS
Copos
+
TPS54560
www.ti.com SLVSBN0A –MARCH 2013–REVISED MARCH 2014
Device Functional Modes (continued)
8.4.3.2 Split Rail Power Supply
The TPS54560 can be used to convert a positive input voltage to a split rail positive and negative output voltage
by using a coupled inductor. Idea applications are amplifiers requiring a split rail positive and negative voltage
power supply. For a more detailed example see SLVA369.
Figure 36. TPS54560 Split Rail Power Supply
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