Datasheet
PRODUCTPREVIEW
VNEG
VEE
VPOS
VDDH
6ms 6ms 48ms6ms 6ms 6ms
TPS65186
SLVSB04 –JULY 2011
www.ti.com
POWER UP SEQUENCE REGISTER 0 (UPSEQ0)
Address – 0x09h
DATA BIT D7 D6 D5 D4 D3 D2 D1 D0
FIELD NAME VDDH_UP[1:0] VPOS_UP[1:0] VEE_UP[1:0] VNEG_UP[1:0]
READ/WRITE R/W R/W R/W R/W R/W R/W R/W R/W
RESET VALUE 1
E2
1
E2
1
E2
0
E2
0
E2
1
E2
0
E2
0
E2
FIELD NAME BIT DEFINITION
VDDH power-up order
00 – power up on STROBE1
VDDH_UP[1:0] 01 – power up on STROBE2
10 – power up on STROBE3
11 – power up on STROBE4
VPOS power-up order
00 – power up on STROBE1
VPOS_UP[1:0] 01 – power up on STROBE2
10 – power up on STROBE3
11 – power up on STROBE4
VEE power-up order
00 – power up on STROBE1
VEE_UP[1:0] 01 – power up on STROBE2
10 – power up on STROBE3
11 – power up on STROBE4
VNEG power-up order
00 – power up on STROBE1
VNEG_UP[1:0] 01 – power up on STROBE2
10 – power up on STROBE3
11 – power up on STROBE4
Figure 32. Default Power-Up/Down Sequence
34 Copyright © 2011, Texas Instruments Incorporated