Diodes AP3605 User Manual

Page 9

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9

Jan. 2013 Rev. 1. 8

BCD Semiconductor Manufacturing Limited

4-Channel Charge Pump LED Driver with Current Balancing and Wide Range PWM Dimming AP3605

Data Sheet

Typical Performance Characteristics (Continued)

Figure 16. Output Ripple @ ID=40mA

Figure 17. Output Ripple @ ID=80mA

V

IN

V

OUT

I

D

V

D

V

IN

V

OUT

I

D

V

D

(V

IN

=3.5V, V

EN

=V

IN

, R

ISET

=1.8k

Ω

, C

FLY1

=C

FLY2

=C

IN

=C

OUT

=1

μ

F, T

A

=25

o

C, V

D1

=V

D2

=V

D3

=V

D4

=3.4V,

unless

otherwise specified. V

OUT

is the output voltage when VOUT1 and VOUT2 are connected.)

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