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DA9211 Datasheet(PDF) 60 Page - Dialog Semiconductor

Part # DA9211
Description  Integrates two dual-phase buck converters
PDF  74 Pages
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Manufacturer  DIALOG [Dialog Semiconductor]
Direct Link  http://www.dialog-semiconductor.com/
Logo DIALOG - Dialog Semiconductor

DA9211 Datasheet(HTML) 60 Page - Dialog Semiconductor

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DA9211 and DA9212
Datasheet
Company confidential
Data sheet
Version <3.0>
<07-Jan-2015>
CFR0011-120-00 Rev 3
60 of 74
© 2015 Dialog Semiconductor GmbH
Register
Bit
Type
Label
Def
Description
0xD3
BUCK_CONF
7:5
R/W
(reserved)
000
4
R/W
PH_SH_EN_B
1
Enable current dependant phase shedding in
PWM for Buck B
3
R/W
PH_SH_EN_A
1
Enable current dependant phase shedding in
PWM for Buck A
2
R/W
PHASE_SEL_B
1
Phase selection for Buck B in PWM
0: 1 phase is selected
1: 2 phases are selected
1:0
R/W
PHASE_SEL_A
11
Phase selection for Buck A in PWM mode.
Settings >01 apply only for DA9211 otherwise
the number of phases is limited to max 2
00: 1 phase is selected
01: 2 phases are selected
10: 3 phases are selected (uneven 0/90/180
phase shift)
11: 4 phases are selected
Register
Bit
Type
Label
Def
Description
0xD5
VBUCKA_MA
X
7
R/W
(reserved)
0
6:0
R
VBUCKA_MAX
0x7F
Sets the maximum voltage allowed for Buck A
(OTP programmed, access only in test mode)
0000000: 0.30 V
0000001: 0.31 V
0000010: 0.32 V
Continuing through…
1000110: 1.0 V
to
…
1111101: 1.55 V
1111110: 1.56 V
1111111: 1.57 V



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