LP3906 Datasheet, PDF (30/47 Pages) National Semiconductor (TI) – Dual High-Current Step-Down DC/DC and Dual Linear Regulator with I2C Compatible Interface

LP3906
SNVS456M – AUGUST 2006 – REVISED MAY 2013
BUCK 1 RAMP CONTROL REGISTER (B1RC) - 0x25
This register allows the user to program the rate of change between the target voltages of Buck 1.
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Name
Access
Data
Reset
D7
----
----
Reserved
D6-4
----
----
Reserved
0
010
Data Code
4h'0
4h'1
4h'2
4h'3
4h'4
4h'5
4h'6
4h'7
4h'8
4h'9
4h'A
4h'B - 4h'F
D3-0
B1RS
R/W
1000
Ramp Rate mV/us
Instant
1
2
3
4
5
6
7
8
9
10
10
30
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