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DA9131 Scheda tecnica(PDF) 37 Page - Dialog Semiconductor

Il numero della parte DA9131
Spiegazioni elettronici  High-Performance, Dual-Channel DC-DC Converter for Mobile and Portable Applications
PDF  56 Pages
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Produttore elettronici  DIALOG [Dialog Semiconductor]
Homepage  http://www.dialog-semiconductor.com/
Logo DIALOG - Dialog Semiconductor

DA9131 Scheda tecnica(HTML) 37 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
37 of 56
© 2021 Dialog Semiconductor
0x2
1.0 ms
0x3
1.5 ms
0x4
2.0 ms
0x5
2.5 ms
0x6
3.0 ms
0x7
3.5 ms
0x8
4.0 ms
0x9
4.5 ms
0xA
5.0 ms
0xB
5.5 ms
0xC
6.0 ms
0xD
6.5 ms
0xE
7.0 ms
0xF
7.5 ms
Table 32: SYS_CONFIG_2 (0x000D)
Bit
Symbol
Description
[6:5]
OC_LATCHOFF
Over-current latch-off setting. BUCK shut-down after OCP for 8 µs/1 ms/3 ms
unless disable setting. IRQ is generated unless IRQ is masked.
Value
Description
0x0
Latch off disable
0x1
Latch off after 8 µs of OCP signal
0x2
Latch off after 1 ms of OCP signal
0x3
Latch off after 3 ms of OCP signal
[4]
OC_DVC_MASK
Over-current event (IRQ and latch-off feature) mask during DVC ramp-up and
ramp-down for both CH1 and CH2
[3:2]
PG_DVC_MASK
Power-good mask during DVC for both CH1 and CH2
Value
Description
0x0
No mask
0x1
Mask as not power-good during DVC
0x2
Mask as power-good during DVC
0x3
Reserved
Table 33: SYS_CONFIG_3 (0x000E)
Bit
Symbol
Description
[6:4]
OSC_TUNE
Tune oscillator frequency, tuned frequency = Current + OSC_TUNE *
160 kHz
Value
Description
0x3
3



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