ECS-MPI4040R4-6R8-R datasheet(11/37 Pages) KINETIC

部品番号	ECS-MPI4040R4-6R8-R

部品情報	High Efficiency 6-CH LED Backlight Driver with Dual LCD Bias Power

PDF	37 Pages

Scroll/Zoom	100%

メーカー	KINETIC [Kinetic Technologies.]

ホームページ	https://www.kinet-ic.com/

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11 / 37 page

KTZ8866

January 2022 - Revision 04b

Page 11 of 37

Company Confidential

Typical Characteristics (continued)

LED Backlight

VIN = 3.6V, 6P6S LEDs, ILED = 30mA, L = 6.8µH (ECS

ECS-MPI4040R4-6R8-R), CIN = 10µF, COUT = 4.7µF,

I2C register default settings, Temp = 25°C unless otherwise specified.

400

800

1200

1600

2000

2400

Dimming Code

LED Current vs. Current Ratio Code

(11 bits, Exponential)

CH1

CH2

CH3

CH4

CH5

CH6

400

800

1200

1600

2000

2400

Dimming Code

LED Current vs. Current Ratio Code

(11 bits, Linear)

CH1

CH2

CH3

CH4

CH5

CH6

100

Dimming Duty (%)

LED Current vs. PWM Duty Cycle

(20kHz)

CH1

CH2

CH3

CH4

CH5

CH6

27.5

28.0

28.5

29.0

29.5

30.0

30.5

31.0

31.5

32.0

32.5

2.5

3.0

3.5

4.0

4.5

5.0

5.5

Input Voltage (V)

LED Current Line Regulation

CH1

CH2

CH3

CH4

CH5

CH6

6P6S

PWN

2V / div

VOUT

10V / div

Inductor

Current

500mA / div

I_S1

20mA / div

4.0ms / div

Turn On by PWM

PWN

2V / div

VOUT

10V / div

Inductor

Current

500mA / div

I_S1

20mA / div

4.0ms / div

Turn Off by PWM

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