Datasheet

www.ti.com
µFµFµF
µF
kΩ
µF
µF
µ
µF
µF
µF
14.7 kΩ
20 kΩ
2 kΩ
10 kΩ
10 kΩ
10 kΩ
10 kΩ
10 kΩ
10 kΩ
49.9 Ω
49.9 Ω
TPS54010
SLVS509B – MAY 2004 – REVISED JUNE 2005
Figure 14. 1.5-V Power Supply With Remote Sense
With an output current of 14 A, if the load is located sates for voltage drops in both the output voltage rail
far from the dc/dc converter circuit, it may be ben- and the return (GND). The difference amplifier of U2
eficial to include a remote sense capability. Figure 14 forces the output of the TPS54010 to generate an
is an example of a power supply incorporating active output voltage that maintains a constant 1.5-V differ-
differential remote sensing. As the TPS54010 only ence between +1.5V_REMOTE_SENSE and
has a positive VSENSE input, this circuit compen- -1.5V_REMOTE_SENSE.
15