AP3033 查看數據表（PDF） - BCD Semiconductor

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AP3033

BOOST CONTROLLER

BCD Semiconductor 

WHITE LED STEP-UP CONVERTER

Typical Performance Characteristics (Continued)

(WLED forward voltage (VF)=3.2V at IF=20mA, unless otherwise noted.)

Preliminary Datasheet

AP3033

1.8

1.6

1.4

1.2

1.0

0.8

0.6

T =-400C

C

0.4

T =250C

C

T =850C

0.2

C

0.0

10

20

30

40

50

60

70

80

90

Duty Cycle (%)

Figure 12. Current Limit vs. Duty Cycle

Jan. 2010 Rev. 1. 0

BCD Semiconductor Manufacturing Limited

8

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