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DA9131 Datasheet(PDF) 46 Page - Dialog Semiconductor

Part # DA9131
Description  High-Performance, Dual-Channel DC-DC Converter for Mobile and Portable Applications
PDF  56 Pages
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Manufacturer  DIALOG [Dialog Semiconductor]
Direct Link  http://www.dialog-semiconductor.com/
Logo DIALOG - Dialog Semiconductor

DA9131 Datasheet(HTML) 46 Page - Dialog Semiconductor

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DA9131
High-Performance, Dual-Channel DC-DC Converter for
Mobile and Portable Applications
Datasheet
Revision 2.0
11-Aug-2021
CFR0011-120-00
46 of 56
© 2021 Dialog Semiconductor
Bit
Symbol
Description
Continuing through…
0x64
1
To…
0xBC
1.88
0xBD
1.89
0xBE
1.9
Table 46: BUCK_BUCK1_6 (0x0026)
Bit
Symbol
Description
[7:0]
CH1_B_VOUT
Output voltage setting B: Initial value is determined by CONF pin
setting at the start-up in CONF_EN = 1
From 0.30 V (0x1E) to 1.90 V (0xBE) in steps of 10 mV (default 1.0 V)
Write-protected when value is written below 0.30 V or above 1.90 V
Value
Description
0x1E
0.3
0x1F
0.31
0x20
0.32
Continuing through…
0x64
1
To…
0xBC
1.88
0xBD
1.89
0xBE
1.9
Table 47: BUCK_BUCK1_7 (0x0027)
Bit
Symbol
Description
[1:0]
CH1_RIPPLE_CANCEL
Ripple cancel control (can be used to improve output overshoot at
heavy to light load transient).
Value
Description
0x0
No ripple cancel
0x1
Small ripple cancel
0x2
Mid ripple cancel
0x3
Large ripple cancel
5.1.3
Buck2
Table 48: BUCK_BUCK2_0 (0x0028)
Bit
Symbol
Description
[6:4]
CH2_SR_DVC_DWN
Voltage slew-rate for DVC ramp-down



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