SC644EVB datasheet(6/26 Pages) SEMTECH

Part #	SC644EVB

Description	Light Management Unit with 4 LDOs and SemPulse짰Interface

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Manufacturer	SEMTECH [Semtech Corporation]

Direct Link	http://www.semtech.com

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SC644

6

Battery Current (6 LEDs) — 25mA Each

Backlight Efficiency (6 LEDs) — 12mA Each

Backlight Efficiency (6 LEDs) — 4.0mA Each

Battery Current (6 LEDs) — 4.0mA Each

Battery Current (6 LEDs) — 12mA Each

Backlight Efficiency (6 LEDs) — 25mA Each

Typical Characteristics

100

140

180

220

260

300

2.7

3

3.3

3.6

3.9

4.2

VIN(V�

VOUT = 3.50V, IOUT = 150mA, 25°C

40

60

80

100

120

140

2.7

3.0

3.3

3.6

3.9

4.2

VIN(V�

VOUT = 3.37V, IOUT = 72mA, 25°C

10

20

30

40

50

60

2.7

3.0

3.3

3.6

3.9

4.2

VIN(V�

VOUT = 3.21V, IOUT = 24mA, 25°C

50

60

70

80

90

100

2.7

3.0

3.3

3.6

3.9

4.2

VIN(V�

VOUT = 3.50V, IOUT = 150mA, 25°C

50

60

70

80

90

100

2.7

3.0

3.3

3.6

3.9

4.2

VIN(V�

VOUT = 3.37V, IOUT = 72mA, 25°C

50

60

70

80

90

100

2.7

3.0

3.3

3.6

3.9

4.2

VIN(V�

VOUT = 3.21V, IOUT = 24mA, 25°C

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SC644EVB Datasheet(PDF) 6 Page - Semtech Corporation

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