SC5014MLTRT View Datasheet(PDF) - Semtech Corporation

Part Name

Description

MFG CO.

SC5014MLTRT

High Efficiency 4-Channel HB LED Driver with I2C Interface and Phase-Shifted PWM Dimming

Semtech Corporation 

SC5014

Register Map

Address Bit 7 Bit 6 Bit 5

0x00

0x01

CLF

PLL_RDY

LED_

SHORT

WND1

WND0

FAST_

FREQ

0x02

0x03

0x04

D7

D6

D5

0x05

FREQ7 FREQ6 FREQ5

Bit 4

LED_

OPEN

FLT_EN

IDAC4

D4

FREQ4

Bit 3 Bit 2 Bit 1

OTP

OVP

PHASE_

SHIFT

INT_

DUTY

IDAC3 IDAC2 IDAC1

D9

D3

D2

D1

FREQ3 FREQ2 FREQ1

Bit 0

Reset

Value

Description

FAULT 0x00

Fault Status

INT_

PWM

IDAC0

D8

D0

FREQ0

0xB5

Device Control

0x1F

Analog Dimming

Control

0x00

Dimming Duty Cycle

Control 1

0x00

Dimming Duty Cycle

Control 2

0x00

Dimming Frequency

Select

0x06

NPLL17 NPLL16 0x00

PLL Divider MSB

0x07

NPLL15 NPLL14 NPLL13 NPLL12 NPLL11 NPLL10 NPLL9 NPLL8 0x00

PLL Divider LSB2

0x08

NPLL7 NPLL6 NPLL5 NPLL4 NPLL3 NPLL2 NPLL1 NPLL0 0x08

0x09

0x0A

FADE_EN

FADE_

TYPE

FADE_

RATE6

FADE_

RATE5

FADE_

RATE4

FADE_

RATE3

STEP_

MUL2

FADE_

RATE2

STEP_

MUL1

FADE_

RATE1

STEP_

MUL0

FADE_

RATE0

0x80

0x00

PLL Divider LSB1

Fade Options

Fade Rate

27

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