DA9131 datasheet(44/56 Pages) DIALOG

Part #	DA9131

Description	High-Performance, Dual-Channel DC-DC Converter for Mobile and Portable Applications

PDF	56 Pages

Scroll/Zoom	100%

Manufacturer	DIALOG [Dialog Semiconductor]

Direct Link	http://www.dialog-semiconductor.com/

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44 / 56 page

DA9131

High-Performance, Dual-Channel DC-DC Converter for

Mobile and Portable Applications

Datasheet

Revision 2.0

11-Aug-2021

CFR0011-120-00

44 of 56

Bit

Symbol

Description

[3:1]

CH1_SR_STARTUP

Voltage slew-rate during startup

Value

Description

0x0

10 mV/8 µs

0x1

10 mV/4 µs

0x2

10 mV/2 µs

0x3

10 mV/µs

0x4

20 mV/µs

0x5

40 mV/µs

0x6

Reserved

0x7

Reserved

[0]

CH1_PD_DIS

Pull-down while buck is disabled. 0: enable, 1: disable

Table 42: BUCK_BUCK1_2 (0x0022)

Bit

Symbol

Description

[3:0]

CH1_ILIM

Select OCP threshold (A)

Value

Description

0x0

Reserved

0x1

3.5

0x2

4.0

0x3

4.5

0x4

5.0

0x5

5.5

0x6

6.0

0x7

6.5

0x8

7.0

0x9

7.5

0xA

8.0

0xB

8.5

0xC

9.0

0xD

9.5

0xE

10.0

0xF

Disable

Table 43: BUCK_BUCK1_3 (0x0023)

Bit

Symbol

Description

[7:0]

CH1_VMAX

VOUT max setting (V):

From 0.30 V (0x1E) to 1.90 V (0xBE) in 10 mV steps.

This is a read-only register.

Value

Description

DA9131 Datasheet(PDF) 44 Page - Dialog Semiconductor

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