Preliminary datasheet, Typical performance characteristics (continued), Figure 6. start-up current vs. ambient temperature – Diodes AP1681 User Manual

Page 8: Figure 8. operating current vs. supply voltage, Figure 9. current sense voltage vs. supply voltage

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Preliminary Datasheet

Off-line Primary Side Regulation Controller for Dimmable LED Driver AP1681

Jul. 2011 Rev. 1. 2 BCD Semiconductor Manufacturing Limited

8

Typical Performance Characteristics (Continued)



















Figure 6. Start-up Current vs. Ambient Temperature

Figure 7. Operating Current vs. Ambient Temperature












Figure 8. Operating Current vs. Supply Voltage

Figure 9. Current Sense Voltage vs. Supply Voltage






-40

-20

0

20

40

60

80

100

120

1.4

1.6

1.8

2.0

2.2

Start

-up Current

(

µ

A)

Ambient Temperature (

o

C)

-40

-20

0

20

40

60

80

100

120

800

820

840

860

880

900

920

940

O

perating Current

(

µ

A)

Ambient Temperature (

o

C)

0

5

10

15

20

25

30

0

100

200

300

400

500

600

700

800

900

1000

O

p

e

rat

in

g Cu

rr

en

t

(

µ

A)

Supply Voltage (V)

20

22

24

26

28

30

460

480

500

520

540

Curren

t

Sen

s

e Voltage (

m

V)

Supply Voltage (V)

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