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DA9213 数据表(PDF) 49 Page - Renesas Technology Corp

部件名 DA9213
功能描述  Multi-Phase 5A/Phase DC-DC Buck Converter
PDF  63 Pages
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制造商  RENESAS [Renesas Technology Corp]
网页  http://www.renesas.com
标志 RENESAS - Renesas Technology Corp

DA9213 数据表(HTML) 49 Page - Renesas Technology Corp

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DA9213, DA9214, and DA9215
Multi-Phase 5A/Phase DC-DC Buck Converter
Datasheet
Revision 3.4
10-Feb-2022
CFR0011-120-00
49 of 62
© 2022 Renesas Electronics
Register
Bit
Type
Label
Description
001: 2.5 mV/µs
010: 5 mV/µs
011: 10 mV/µs
100: 20 mV/µs (Note 2)
101: 30 mV/µs
110: 40 mV/µs
111: target voltage applied immediately (no soft
start)
1:0
R/W
BUCKB_MODE
00: PFM/PWM mode controlled via voltage A and B
registers
01: Automatic mode (1-phase)
10: Buck B always operates in PWM mode
11: Automatic mode
Note 2
Settings higher than 20 mV/µs may cause significant overshoot
Register
Bit
Type
Label
Description
0xD3
BUCK_CONF
7:5
R/W
(reserved)
4
R/W
PH_SH_EN_B
Enable current dependent phase shedding in PWM
for Buck B
3
R/W
PH_SH_EN_A
Enable current dependent phase shedding in PWM
for Buck A
2
R/W
PHASE_SEL_
B
Phase selection for Buck B in PWM
0: 1 phase is selected
1: 2 phases are selected
1:0
R/W
PHASE_SEL_
A
Phase selection for Buck A in PWM mode. Settings
>01 apply only for DA9213 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
Description
0xD5
VBUCKA_MAX
7
R/W
(reserved)
6:0
R
VBUCKA_MAX
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
…



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