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DA9141 Datasheet(PDF) 37 Page - Dialog Semiconductor

Part # DA9141
Description  High-Performance, 25 A/40 A Peak, DC-DC Converter
PDF  46 Pages
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Manufacturer  DIALOG [Dialog Semiconductor]
Direct Link  http://www.dialog-semiconductor.com/
Logo DIALOG - Dialog Semiconductor

DA9141 Datasheet(HTML) 37 Page - Dialog Semiconductor

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DA9141
High-Performance, 25 A/40 A Peak, DC-DC Converter
Datasheet
Revision 1.6
25-Aug-2021
CFR0011-120-00
37 of 46
© 2021 Dialog Semiconductor
Table 42: BUCK_BUCK1_1 (0x0021)
Bit
Type
Field Name
Description
Reset
[6:4]
RW
CH1_SR_SHDN
Voltage slew-rate during shut-down
Value
Description
0x0
10 mV / 8 us
0x1
10 mV / 4 us
0x2
10 mV / 2 us
0x3
10 mV / 1 us
0x4
20 mV / 1 us
0x5
Reserved
0x6
Reserved
0x7
Immediate power-down
0x4
[3:1]
RW
CH1_SR_STARTUP
Voltage slew-rate during start-up
Value
Description
0x0
10 mV / 8 us
0x1
10 mV / 4 us
0x2
10 mV / 2 us
0x3
10 mV / 1 us
0x4
20 mV / 1 us
0x5
40 mV / 1 us
0x6
Reserved
0x7
Reserved
0x4
[0]
RW
CH1_PD_DIS
LX Pull down while BUCK is off. Write 0x1 to
disable this function.
0x0
Table 43: BUCK_BUCK1_2 (0x0022)
Bit
Type
Field Name
Description
Reset
[3:0]
RW
CH1_ILIM
Select OCP threshold (A)
Value
Description
0x0
Reserved
0x1
6.5
0x2
7.5
0x3
8.5
0x4
9.5
0x5
10.5
0x6
11.5
0x7
12.5
0x8
13.5
0x9
14.5
0x9



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