Datasheet

SWCS046-018
PWRHOLD
VIO/VFBIO
VAUX1
VDD2/VFB2
VDD1/VFB1
VPLL
VDAC
VAUX2
VMMC
CLK32KOUT
NRESPWRON
t
dSOFF2
t
dSON1
1.8 V
1.8 V
3.3 V
t
dSON2
t
dSON3
1.2 V
1.8 V
1.8 V
t
dSON4
t
dSON5
1.8 V
t
dSON6
t
dSON7
3.3 V
t
dSON8
t
dSOFF1
Switch-off sequence
t : Switch-on sequence
dSONT
TPS65910 , TPS65910A , TPS65910A3 , TPS659101
TPS659102 , TPS659103 , TPS659104 , TPS659105
TPS659106, TPS659107, TPS659108, TPS659109
SWCS046U –MARCH 2010–REVISED JUNE 2014 www.ti.com
Table 5-1. Fixed Boot Mode: 00 (continued)
TPS65910
Register Bit Description
Boot 00
Boot sequence time slot duration:
TSLOT_LENGTH
DEVCTRL2_REG 0: 0.5 ms 2 ms
[0]
1: 2 ms
0: INT1 signal will be active-low
DEVCTRL2_REG IT_POL Active-low
1: INT1 signal will be active-high
0: Device will automatically switch-on at NOSUPPLY to
0: Automatic
OFF or BACKUP to OFF transition
INT_MSK_REG VMBHI_IT_MSK switch-on from
supply insertion
1: Startup reason required before switch-on
Select threshold for main battery comparator threshold
VMBCH_REG VMBCH_SEL[1:0] 3 V
VMBCH.
Figure 5-1 shows the 00 Boot mode timing characteristics.
Figure 5-1. Boot Mode: BOOT1 = 0, BOOT0 = 0
36 Specifications Copyright © 2010–2014, Texas Instruments Incorporated
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Product Folder Links: TPS65910 TPS65910A TPS65910A3 TPS659101 TPS659102 TPS659103 TPS659104
TPS659105 TPS659106 TPS659107 TPS659108 TPS659109