SC656 datasheet(5/17 Pages) SEMTECH

部件名	SC656

功能描述	Backlight Driver for 7 LEDs with Charge Pump and PWM Control

PDF	17 Pages

Scroll/Zoom	100%

制造商	SEMTECH [Semtech Corporation]

网页	http://www.semtech.com

标志

5 / 17 page

SC656

Backlight Accuracy (7 LEDs) — 25mA Each

-8

-6

-4

-2

2.7

3.3

3.6

3.9

4.2

VIN (V�

MAX LED

MIN LED

VOUT = 3.56V, IOUT = 175mA, 25°C

Typical Characteristics

Backlight Matching (7 LEDs) — 25mA Each

VIN (V�

VOUT = 3.56V, IOUT = 175mA, 25°C

-8

-6

-4

-2

2.7

3.3

3.6

3.9

4.2

Backlight Accuracy (7 LEDs) — 12mA Each

VIN (V�

MAX LED

MIN LED

VOUT = 3.42V, IOUT = 84mA, 25°C

-8

-6

-4

-2

2.7

3.3

3.6

3.9

4.2

Backlight Accuracy (7 LEDs) — 5mA Each

VIN (V�

MAX LED

MIN LED

VOUT = 3.28V, IOUT = 35mA, 25°C

-8

-6

-4

-2

2.7

3.3

3.6

3.9

4.2

Backlight Matching (7 LEDs) — 12mA Each

VIN (V�

VOUT = 3.42V, IOUT = 84mA, 25°C

-8

-6

-4

-2

2.7

3.3

3.6

3.9

4.2

Backlight Matching (7 LEDs) — 5mA Each

VIN (V�

VOUT = 3.28V, IOUT = 35mA, 25°C

-8

-6

-4

-2

2.7

3.3

3.6

3.9

4.2

IN = COUT= C = C2 = 2.2µF — 0603 size (608 metric)

SC656 数据表(PDF) 5 Page - Semtech Corporation

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