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DA9141 Datasheet(PDF) 40 Page - Renesas Technology Corp

Part # DA9141
Description  High-Performance, 25 A/40 A Peak, DC-DC Converter
PDF  51 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

DA9141 Datasheet(HTML) 40 Page - Renesas Technology Corp

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DA9141
High-Performance, 25 A/40 A Peak, DC-DC
Converter
Datasheet
Revision 2.0
28-Jan-2022
CFR0011-120-00
40 of 50
© 2022 Renesas Electronics
Bit
Type
Field Name
Description
[0]
RW
CH1_EN
Channel enable. Write 0x1 to enable the buck. Initial value is
determined by CONF pin setting during start-up and if the
CONF pin is enabled (OTP setting)
Table 43: BUCK_BUCK1_1 (0x0021)
Bit
Type
Field Name
Description
[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
[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
[0]
RW
CH1_PD_DIS
LX Pull down while BUCK is off. Write 0x1 to disable this
function.
Table 44: BUCK_BUCK1_2 (0x0022)
Bit
Type
Field Name
Description
[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



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