DS5028E Datasheet, PDF (25/41 Pages) Richtek Technology Corporation – Integrated PMIC with 4-Channel Synchronous Buck Converters, 8 LDOs, and MTP Non-Volatile Memory for Industrial Applications

4 Buck4mode
3 Buck1oms
2 Buck2oms
1 Buck3oms
0 Buck4oms
Address 07
Bit Name
7 Reserved
[6:0] LDO1OUT[6:0]
Address 08
Bit Name
7 Reserved
[6:0] LDO2OUT[6:0]
Address 09
Bit Name
7 Reserved
[6:0] LDO3OUT[6:0]
Buck4 mode
0 : Force PWM
1 : Auto Mode (PSM/PWM)
Buck1 output off mode state
0 : floating
1 : Ground-discharged
Buck2 output off mode state
0 : floating
1 : Ground-discharged
Buck3 output off mode state
0 : floating
1 : Ground-discharged
Buck4 output off mode state
0 : floating
1 : Ground-discharged
LDOcontrol1
Description
LDO1 output voltage regulation
0000000 : 1.6V, 25mV per step
0000001 : 1.625V
...
0101000 : 3.6V (MAX)
…
1111111 : 3.6V (MAX)
LDOcontrol2
Description
LDO2 output voltage regulation
0000000 : 1.6V, 25mV per step
0000001 : 1.625V
...
0101000 : 3.6V (MAX)
…
1111111 : 3.6V (MAX)
LDOcontrol3
Description
LDO3 output voltage regulation
0000000 : 1.6V, 25mV per step
0000001 : 1.625V
...
0101000 : 3.6V (MAX)
…
1111111 : 3.6V (MAX)
RT5028E
R/W
1
R/W
1
R/W
1
R/W
1
R/W
1
R/W
Reset Value
R/W
0
R/W
Option
R/W
Reset Value
R/W
0
R/W
Option
R/W
Reset Value
R/W
0
R/W
Option
Copyright ©2016 Richtek Technology Corporation. All rights reserved.
DS5028E-00 October 2016
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
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