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DA9211 Datasheet(PDF) 59 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) 59 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
59 of 74
© 2015 Dialog Semiconductor GmbH
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Bit
Type
Label
Def
Description
0xD2
BUCKB_CON
F
7:5
R/W
BUCKB_DOWN_
CTRL
111
Buck B voltage ramping during power down
000: 1.25 mV/µs
001: 2.5 mV/µs
010: 5 mV/µs
011: 10 mV/µs
100: 20 mV/µs
101: 30 mV/µs
110: 40 mV/µs
111: no ramped power down
4:2
R/W
BUCKB_UP_CTR
L
100
Buck B voltage ramping during start up
000: 1.25 mV/µs
001: 2.5 mV/µs
010: 5 mV/µs
011: 10 mV/µs
100: 20 mV/µs (Note 1)
101: 30 mV/µs
110: 40 mV/µs
111: target voltage applied immediately (no soft
start)
1:0
R/W
BUCKB_MODE
10
00: Reserved
01: Reserved
10: Buck B always operates in PWM mode
11: Automatic mode
Note 1
Settings higher than 20mV/µs may cause significant overshoot



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