MP3336 – DUAL-CHANNEL, FLASH LED DRIVER WITH I

MP3336 Rev.1.01

www.MonolithicPower.com

18

5/16/2017

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Register Mapping

Add

Reg

D7

D6

D5

D4

D3

D2

D1

D0

00H

Chip ID

DEV_ID4

DEV_ID3

DEV_ID2

DEV_ID1

DEV_ID0

REV_ID2

REV_ID1

REV_ID0

01H

Mode

STR_LV

STR_MOD

STR_POL

LED1_EN

LED2_EN

LED_MOD1

LED_MOD0

5V_MOD

02H

Peak

current

NTC_WD2

NTC_WD1

NTC_WD0

IL_PEAK1

IL_PEAK0

FS_SD

BAL_ON

NA

03H

Flash

timer

FL_TIM3

FL_TIM2

FL_TIM1

FL_TIM0

LED_SD

LEDT_SD

SW_FS1

SW_FS0

04H

Low

battery

voltage

VBL_RUN2

VBL_RUN1

VBL_RUN0

VBL_SD

IL_DC3

IL_DC2

IL_DC1

IL_DC0

05H

Indicator

LED_OTA

D

TUP_I2

TUP_I1

TUP_I0

VTH_PAS 1

VTH_PAS2

INDI_PWM1

INDI_PWM0

06H

LED1

flash

current

I1_FL7

I1_FL6

I1_FL5

I1_FL4

I1_FL3

I1_FL2

I1_FL1

I1_FL0

07H

LED2

flash

current

I2_FL7

I2_FL6

I2_FL5

I2_FL4

I2_FL3

I2_FL2

I2_FL1

I2_FL0

08H

TX1MAS

K current

I1_TX7

I1_TX6

I1_TX5

I1_TX4

I1_TX3

I1_TX2

I1_TX1

I1_TX0

09H

TX2MAS

K current

I2_TX7

I2_TX6

I2_TX5

I2_TX4

I2_TX3

I2_TX2

I2_TX1

I2_TX0

0AH

Actual

flash

IFL_ACT7

IFL_ACT6

IFL_ACT5

IFL_ACT4

IFL_ACT3

IFL_ACT2

IFL_ACT1

IFL_ACT0

0BH

Minimum

flash

IFL_MIN7

IFL_MIN6

IFL_MIN5

IFL_MIN4

IFL_MIN3

IFL_MIN2

IFL_MIN1

IFL_MIN0

0CH

LED1

torch

I1_TOR7

I1_TOR6

I1_TOR5

I1_TOR4

I1_TOR3

I1_TOR2

I1_TOR1

I1_TOR0

0DH

LED2

torch

I2_TOR7

I2_TOR6

I2_TOR5

I2_TOR4

I2_TOR3

I2_TOR2

I2_TOR1

I2_TOR0

0EH

Fault

indication

FT_VBATL

FT_OVP

FT_VOSC

FT_LEDSC

FT_OTP

FT_TO

FT_TX

FT_IDC

0FH

Fault

indication

TBK1

TBK0

NA

NA

BAL_1AB2

BAL_2AB1

FT_LEDHOT

FT_LEDOP

Table 2: Chip ID Register

Addr: 0x00

Bit

Bit Name

Access

Default

Description

2:0

REV_ID

R

011

Revision ID.

7:3

DEV_ID

R

00111

Device ID.