ELM900 datasheet(2/2 Pages) ELM-TECH

部品番号	ELM900

部品情報	CMOS White LED flashlight driver

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メーカー	ELM-TECH [ELM Technology Corporation]

ホームページ	http://www.elm-tech.com

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2

Parameter

Symbol

Condition

Min.

Typ. Max.

Unit

Power voltage

Vdd

1.0

5.0

V

Current consumption

Iss

Vdd=3.0V

7.0

14.0

μA

Output current of LX pin

Ilx

Vdd=3.0V

90.0

mA

Leakage current of LX pin

Ilxl

Vdd=LX=6.0V

1.0

μA

Oscillation frequency : 35kHz

Fosc Vdd=3.0V

22

35

55

kHz

Oscillation frequency : 55kHz

35

55

75

Duty ratio : switching 35kHz

Duty Vdd=3.0V

45

55

65

%

Duty ratio : switching 55kHz

45

55

75

■Appliaction circuit

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1cell 1LED

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2cell 2LED

Top=25°C

■Electrical characteristics

■Marking

ELM900x CMOS White LED ﬂashlight driver

2 -

Products

Lot No.

ELM900B

0 to 9

ELM900D

A to Z (I, O, X expected)

a, b : Product IC code

90

c : the assembly lot No.1

� �

SOT-89

Products

Lot No.

ELM900B

A to Z (I, O, X expected)

ELM900D

0 to 9

d : the assembly lot No.2

同様の部品番号 - ELM900

メーカー	部品番号	データシート	部品情報
List of Unclassifed Man...	ELM900	101Kb / 3P	WHITE LED FLASHLIGHT DRIVER
ELM Electronics	ELM900	632Kb / 2P	CMOS White LED flashlight driver
ELM Electronics	ELM900-SERIES	632Kb / 2P	CMOS White LED flashlight driver
ELM Technology Corporat...	ELM900B-N	54Kb / 2P	CMOS White LED flashlight driver
ELM Technology Corporat...	ELM900B-S	54Kb / 2P	CMOS White LED flashlight driver

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同様の説明 - ELM900

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