MP3336 – DUAL-CHANNEL, FLASH LED DRIVER WITH I

MP3336 Rev.1.01

www.MonolithicPower.com

23

5/16/2017

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Table 14: LED1 Torch Current/Indicator Amplitude Setting Register

Addr: 0x0C

Bit

Bit Name

Access

Default

Description

7:0

I1_TOR

RW

00010101

In torch mode: LED1 current setting bits. 0 to

319mA, 1.25mA/step (default 00010101 = 26mA).

00000000 = 0mA

......

11111111 = 319mA

In indicator mode: LED1 current amplitude.

7.84mA/step (default 00010101 = 165mA).

00000000 = 0mA

00000001 = 7.84mA......

Table 15: LED2 Torch Current/Indicator Amplitude Setting Register

Addr: 0x0D

Bit

Bit Name

Access

Default

Description

7:0

I2_TOR

RW

00010101

In torch mode: LED2 current setting bits. 0 to

319mA, 1.25mA/step (default 00010101 = 26mA).

00000000 = 0mA

......

11111111 = 319mA

In indicator mode: LED2 current amplitude.

7.84mA/step (default 00010101 = 165mA).

00000000 = 0mA

00000001 = 7.84mA......