Datasheet
www.ti.com
TPS51120
SLUS670B – JULY 2005 – REVISED FEBRUARY 2007
DETAILED DESCRIPTION (continued)
Table 4. Enable Logic States (VOUT1=5 V, VOUT2=3.3 V) (continued)
EN5
(1)
EN3 EN1 EN2 VREG5 VREG3 VREF2
(2)
SMPS1 SMPS2
High High-to-Low Low High-to-Low LDO 5 V Off Off Off Off
High-to-Low High Low Low Off LDO 3.3 V Off Off Off
High High-to-Low Low Low LDO 5 V Off Off Off Off
17
Submit Documentation Feedback