LP3906 Datasheet, PDF (23/38 Pages) National Semiconductor (TI) – Dual High-Current Step-Down DC/DC and Dual Linear Regulator with I2C Compatible Interface

LP3906 Control Registers
Register
Address
0x02
0x07
0x10
0x11
0x20
0x23
0x24
0x25
0x29
0x2A
0x2B
0x38
0x39
0x3A
Register
Name
ICRA
SCR1
BKLDOEN
BKLDOSR
VCCR
B1TV1
B1TV2
B1RC
B2TV1
B2TV2
B2RC
BFCR
LDO1VCR
LDO2VCR
Read/Write
Register Description
R
Interrupt Status Register A
R/W System Control 1 Register
R/W Buck and LDO Output Voltage Enable Register
R
Buck and LDO Output Voltage Status Register
R/W Voltage Change Control Register 1
R/W Buck 1 Target Voltage 1 Register
R/W Buck 1 Target Voltage 2 Register
R/W Buck 1 Ramp Control
R/W Buck 2 Target Voltage 1 Register
R/W Buck 2 Target Voltage 2 Register
R/W Buck 2 Ramp Control
R/W Buck Function Register
R/W LDO1 Voltage control Registers
R/W LDO2 Voltage control Registers
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