AAT3141ITP-T1 View Datasheet(PDF) - Advanced Analogic Technologies

Part Name

Description

MFG CO.

AAT3141ITP-T1

High Efficiency 1X/1.5X/2X Charge Pump for White LED Applications

Advanced Analogic Technologies 

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AAT3141

High Efficiency 1X/1.5X/2X Charge Pump

for White LED Applications

Typical Characteristics

(Unless otherwise noted, VIN = 3.5V, CIN = CCP = C1 = C2 = 1µF, TA = 25°C)

Efficiency vs. VIN

(Code 26)

100

Efficiency vs. VIN

D1=3.5V, D2=3.3V, D3=3.2V, D4=3.0V

100

90

80

3.0VF

90

Code 26

80

70

70

60

60

50

3.5VF

50

Code 28 Code 32

40

40

30

2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 4.0 4.1 4.2

30

2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 4.0 4.1 4.2

VIN (V)

VIN (V)

Efficiency vs. VIN

D1-D2=3.5V, D3-D4=3.2V

100

90

Code 26

80

70

60

50

40

Code 28 Code 32

30

2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 4.0 4.1 4.2

VIN (V)

3141.2004.07.0.91

5

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