LP3906SQ-JXXI Datasheet, PDF (28/47 Pages) Texas Instruments – Dual High-Current Step-Down DC/DC and Dual Linear Regulator with I2C ompatible

LP3906
SNVS456M – AUGUST 2006 – REVISED MAY 2013
BUCK1 TARGET VOLTAGE 1 REGISTER (B1TV1) – 0X23
This register allows the user to program the output target voltage of Buck 1.
www.ti.com
Name
Access
Data
Reset
D7-5
—
—
Reserved
000
D4-0
BK1_VOUT1
R/W
Buck1 Output Voltage (V)
5’h00
Ext Ctrl
5’h01
0.80
5’h02
0.85
5’h03
0.90
5’h04
0.95
5’h05
1.00
5’h06
1.05
5’h07
1.10
5’h08
1.15
5’h09
1.20
5’h0A
1.25
5’h0B
1.30
5’h0C
1.35
5’h0D
1.40
5’h0E
1.45
5’h0F
1.50
5’h10
1.55
5’h11
1.60
5’h12
1.65
5’h13
1.70
5’h14
1.75
5’h15
1.80
5’h16
1.85
5’h17
1.90
5’h18
1.95
5’h19
2.00
5’h1A–5’h1F
2.00
Factory Programmed Default
28
Submit Documentation Feedback
Product Folder Links: LP3906
Copyright © 2006–2013, Texas Instruments Incorporated