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DA9131 Datasheet(PDF) 44 Page - Dialog Semiconductor

No. de pieza DA9131
Descripción Electrónicos  High-Performance, Dual-Channel DC-DC Converter for Mobile and Portable Applications
PDF  56 Pages
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Fabricante Electrónico  DIALOG [Dialog Semiconductor]
Página de inicio  http://www.dialog-semiconductor.com/
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DA9131 Datasheet(HTML) 44 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
44 of 56
© 2021 Dialog Semiconductor
Bit
Symbol
Description
[3:1]
CH1_SR_STARTUP
Voltage slew-rate during startup
Value
Description
0x0
10 mV/8 µs
0x1
10 mV/4 µs
0x2
10 mV/2 µs
0x3
10 mV/µs
0x4
20 mV/µs
0x5
40 mV/µs
0x6
Reserved
0x7
Reserved
[0]
CH1_PD_DIS
Pull-down while buck is disabled. 0: enable, 1: disable
Table 42: BUCK_BUCK1_2 (0x0022)
Bit
Symbol
Description
[3:0]
CH1_ILIM
Select OCP threshold (A)
Value
Description
0x0
Reserved
0x1
3.5
0x2
4.0
0x3
4.5
0x4
5.0
0x5
5.5
0x6
6.0
0x7
6.5
0x8
7.0
0x9
7.5
0xA
8.0
0xB
8.5
0xC
9.0
0xD
9.5
0xE
10.0
0xF
Disable
Table 43: BUCK_BUCK1_3 (0x0023)
Bit
Symbol
Description
[7:0]
CH1_VMAX
VOUT max setting (V):
From 0.30 V (0x1E) to 1.90 V (0xBE) in 10 mV steps.
This is a read-only register.
Value
Description



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