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DA9217 Datasheet(PDF) 33 Page - Dialog Semiconductor

Part # DA9217
Description  High-Performance Dual-Phase DC-DC Converter
PDF  48 Pages
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Manufacturer  DIALOG [Dialog Semiconductor]
Direct Link  http://www.dialog-semiconductor.com/
Logo DIALOG - Dialog Semiconductor

DA9217 Datasheet(HTML) 33 Page - Dialog Semiconductor

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DA9217
High-Performance Dual-Phase DC-DC Converter
Datasheet
Revision 2.0
18-Sep-2020
CFR0011-120-00
33 of 48
© 2020 Dialog Semiconductor
Table 31: 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
[3:2]
PG_DVC_MASK
Power-good mask during DVC
Value
Description
0x0
No mask
0x1
Mask as not power good during DVC
0x2
Mask as power good during DVC
0x3
Reserved
Table 32: 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
0x2
2
0x1
1
0x0
0
0x7
-1
0x6
-2
0x5
-3
0x4
-4
[1]
I2C_TIMEOUT
Enable automatic reset of 2-wire interface (if SDA stays low for
>50 ms).



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