5.2 Jumpers
Table 5-1. Jumpers
JUMPER
NO.
FUNCTION
PLACEMENT
COMMENT
JP1
BUCK1 enable (EN1)
Connect EN1 to GND to disable V
OUT1
, connect
EN1 to V
IN
to enable V
OUT1
;
Leave open to enable V
OUT1
JP2
BUCK2 enable (EN2)
Connect EN2 to GND to disable V
OUT2
, connect
EN2 to V
IN
to enable V
OUT2
;
Leave open to enable V
OUT2
JP3
Low Power Mode (LOW_P)
Connect LOW_P to GND to enter forced PWM
mode; Connect LOW_P to V
CC
to enter automatic
PSM/PWM mode
Cannot leave open
Bench Test Setup Conditions
SLVU474C – AUGUST 2011 – REVISED MAY 2021
TPS65270 Buck Converter Evaluation Module User's Guide
7
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