RT5112A
Addr
RegName
Bit
BitName
Default Type
Description
BUCK2 enable. This bit is mask if REG0x06[6:4] :
BUCK2_DELAY ≠ 3'b000
0 : Disable (default)
BUCK2_
EN
7
0
RW
1 : Enable
Note : When Buck2's latch-off protection happen,
this bit will reset to "0"
BUCK2 power on/off delay time setting :
000 : Controlled by I2C with REG0x06[7] :
BUCK2_EN (default)
001 : SLOT1
010 : SLOT2
011 : SLOT3
RW 100 : SLOT4
101 : SLOT5
BUCK2_
DELAY
6:4
000
110 : SLOT6
111 : SLOT7
0x06 Buck2_CTRL
(delay time setting at on/off sequence are reverse)
Note : When Buck2's latch-off protection happen,
these bits will reset to "000"
BUCK2 current limit set bit.
00 : 1.5A
RW 01 : 2A (default)
BUCK2_
ILIM
3:2
1:0
01
00
10 : 2.5A
11 : 3A
BUCK2 operation mode:
00 : Auto mode (default)
RW 01 : Forced PWM mode
10 : Ultra sonic mode
BUCK2_
MODE
11 : Normal mode
Addr
RegName
Bit
BitName
Default Type
11001101
Description
Vendor identification
0x07
Product ID
7:0
PID
R
Copyright 2019 Richtek Technology Corporation. All rights reserved.
©
is a registered trademark of Richtek Technology Corporation.
DS5112A-02 August 2019
www.richtek.com
39
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
