DA9213 datasheet(48/62 Pages) DIALOG

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Multi-Phase 5A/Phase DC-DC Buck Converter

Datasheet

Revision 2.2

23-Oct-2017

CFR0011-120-00

48 of 62

Bit

Type

Label

Description

1110: 6800 mA

1111: 7000 mA

Bit

Type

Label

Description

0xD1

BUCKA_CONF

7:5

R/W

BUCKA_DOWN

_CTRL

Buck A 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

BUCKA_UP_C

TRL

Buck A 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

BUCKA_MODE

00: PFM/PWM mode controlled via voltage A and B

registers

01: Automatic mode

10: Buck A always operates in PWM mode

11: Automatic mode

Note 1

Settings higher than 20 mV/µs may cause significant overshoot

Bit

Type

Label

Description

0xD2

BUCKB_CONF

7:5

R/W

BUCKB_DOWN

_CTRL

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_C

TRL

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 2)

101: 30 mV/µs

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