Data sheet typical application, Single chip application, Multi chips application – Diodes AP3608E User Manual

Page 11: Single channel paralleled channels, A p 3 0 3 9, N# ap3608e

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EIGHT-CHANNEL CONSTANT CURRENT SINK WITH CURRENT MATCH AP3608E

11

Mar. 2011 Rev. 1. 5

BCD Semiconductor Manufacturing Limited

Data Sheet

Typical Application

Single Chip Application

Figure 11. Typical Applications of AP3608E

Multi Chips Application

OUT

CS

OV

VIN

UVLO

RT

SS

COMP

SHDN

EN

SDB

FB

FB

VCC

GND

FBX

GND

CH2

CH1

A
P

3
0
3
9

ISET

1# AP3608E

C

IN1

10

µF

C

IN2

R

C

10k

C

C

10nF

R

T

10k

OFF ON

V

IN

: 6V to 27V

C

SS

0

.

1

µF

R

CS

30 m

C

OUT

10

µF

CH8

SDBX

AP3608E Vcc

5.0V

External

C

V

VCC

PWM

EN

V

CC

OFF ON

PWM

Dimming

R3

R4

10* 8

R1

R2

0.1

µF

SDB

FB

VCC

FBX

GND

CH2

CH1

ISET

N# AP3608E

CH8

SDBX

PWM

EN

10* 8

8K

8K

10* 8

SDB

FB

VCC

FBX

GND

CH2

CH1

ISET

AP3608E

CH8

SDBX

PWM

EN

PWM

Dimming

C

IN2

0.1

µF

AP3608E Vcc

5.0V

External

OFF ON

C

LED

V

LED

Single Channel

Paralleled Channels

10 * 4

SDB

FB

VCC

FBX

GND

CH2

CH1

ISET

AP3608E

SDBX

PWM

EN

PWM

Dimming

C

IN2

0.1

µF

AP3608E Vcc

5.0V

External

OFF ON

C

LED

V

LED

CH4

CH3

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