SC5010 View Datasheet(PDF) - Semtech Corporation

Part Name

Description

MFG CO.

SC5010

High Efficiency 8-Channel LED Driver with I2C Interface and Phase-Shifted PWM Dimming

Semtech Corporation 

Typical Characteristics (continued)

LED Dimming Without Phase Shift

10% Dimming @ 200Hz, V = 6V, Output = 8P10S, 25mA/string

IN

VIO1

10V/div.

V

IO2

10V/div.

I

IN

500mA/div.

I (total)

O_LED

100mA/div.

Time (2ms/div)

LED Dimming Without Phase Shift

35% Dimming @ 200Hz, V = 6V, Output = 8P10S, 25mA/string

IN

VIO1

10V/div.

V

IO2

10V/div.

I

IN

500mA/div.

I (total)

O_LED

100mA/div.

Time (2ms/div)

Analog Dimming Transient via I2C

10mA/string to 25mA/string

V

SDA

5V/div.

V

LX

20V/div.

V

OUT

2V/div.

I (total)

O_LED

100mA/div.

Time (40μs/div)

SC5010

LED Dimming With Phase Shift

10% Dimming @ 200Hz, VIN = 6V, Output = 8P10S, 25mA/string

V

IO1

10V/div.

V

IO2

10V/div.

I

IN

500mA/div.

I (total)

O_LED

100mA/div.

Time (2ms/div)

LED Dimming With Phase Shift

35% Dimming @ 200Hz, VIN = 6V, Output = 8P10S, 25mA/string

V

IO1

10V/div.

V

IO2

10V/div.

I

IN

500mA/div.

I (total)

O_LED

100mA/div.

Time (2ms/div)

Analog Dimming Transient via I2C

25mA/string to 10mA/string

V

SDA

5V/div.

V

LX

20V/div.

V

OUT

2V/div.

I (total)

O_LED

100mA/div.

Time (40μs/div)

10

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