PT4115BSOH 查看數據表（PDF） - Unspecified

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产品描述 (功能)

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PT4115BSOH

30V, 1.2A Step-down High Brightness LED Driver with 5000:1 Dimming

Unspecified 

PT4115

30V, 1.2A Step-down High Brightness

LED Driver with 5000:1 Dimming

TYPICAL PERFORMANCE CHARACTERISTICS

Efficiency1,3 and 7 LEDs

100%

L=47uH

Rs=0.13ohm

95%

7LEDs

90%

3 LEDs

85%

80%

1LED

75%

8 10 12 14 16 18 20 22 24 26 28 30

Supply Voltage Vin(V)

Vdim vs Temperature

5.30

5.25

5.20

5.15

5.10

5.05

5.00

-40 -20 0 20 40 60 80 100 120

Temperature(Deg C)

Vdim vs Supply Voltage

5.5

5.4

5.3

5.2

5.1

5.0

4.9

4.8

4.7

4.6

4.5

5

10

15

20

25

30

Supply Voltage Vin(V)

China Resources Powtech (Shanghai) Limited

PT4115_DS Rev EN_2.9

WWW.CRPOWTECH.COM

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