njw4615 New Japan Radio Co.,Ltd, njw4615 Datasheet - Page 3

• Manufacturer Part Number: njw4615
• Description: Constant Current Led Driver With Pwm Control
• Manufacturer: New Japan Radio Co.,Ltd

Ver.2010-12-27
TYPICAL APPLICATION
V
DD
ThermalShutDown
Current Limit
GND
(0.2V)
V
V
DD
REF
EN
Control
Logic
The Rs Resistance Setting formula :
PWM
PWM control signal
LED
LED
Rs
V
LED
R
I
LED
S
Output current wave form at PWM control
:Current sense resistance
[CAUTION]
given for information , without any guarantee
as regards either mistakes or omissions. The
application circuits in this databook are
described only to show representative usages
of the product and not intended for the
guarantee or permission of any right including the
industrial rights.
The specifications on this databook are only
R
S
=
. 0
NJW4615
I
0
I
LED
( 2
LED
V
)
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