SC5010HEVB データシートの表示（PDF） - Semtech Corporation

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SC5010HEVB

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, VIN = 6.5V, Output = 6P10S, 50mA/string

VIO1

10V/div.

VIO2

10V/div.

IIN

2A/div.

IO_LED (total)

200mA/div.

Time (2ms/div)

LED Dimming Without Phase Shift

35% Dimming @ 200Hz, VIN = 6.5V, Output = 6P10S, 50mA/string

VIO1

10V/div.

VIO2

10V/div.

IIN

2A/div.

IO_LED (total)

200mA/div.

Time (2ms/div)

LED Dimming Without Phase Shift

10% Dimming @ 20kHz, VIN = 9V, Output = 8P10S, 50mA/string

IIO1

50mA/div.

IIO2

50mA/div.

IIO3

50mA/div.

IIO4

50mA/div.

Time (10µs/div)

SC5010H

LED Dimming With Phase Shift

10% Dimming @ 200Hz, VIN = 6.5V, Output = 6P10S, 50mA/string

VIO1

10V/div.

VIO2

10V/div.

IIN

2A/div.

IO_LED (total)

200mA/div.

Time (2ms/div)

LED Dimming With Phase Shift

35% Dimming @ 200Hz, VIN = 6.5V, Output = 6P10S, 50mA/string

VIO1

10V/div.

VIO2

10V/div.

IIN

2A/div.

IO_LED (total)

200mA/div.

Time (2ms/div)

LED Dimming With Phase Shift

10% Dimming @ 20kHz, VIN = 9V, Output = 8P10S, 50mA/string

IIO1

50mA/div.

IIO2

50mA/div.

IIO3

50mA/div.

IIO4

50mA/div.

Time (10µs/div)

10

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