NJU6060 데이터 시트보기 (PDF) - Japan Radio Corporation

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NJU6060

Full Color LED Controller Driver with PWM Control

Japan Radio Corporation  

NJU6060

! APPLICATION CIRCUIT

VSS

+

VDD

CPU

VDD

LED3

LED2

LED1

NJU6060

RSTb

CSb

VSS

CLK

DATA

OSC

VLED

RLED

RLED

RLED

ROSC

Resistor Selection

RLED =

VLED - VF - VOL

ILED

RLED:

VLED:

VF:

VOL:

ILED:

LED Current Control Resistor

LED Voltage

LED Forward Voltage (@ILED)

Output “L” Level Voltage (@ILED)

LED Forward Current

Example) ILED = 10mA, VLED = 5.0V, VF = 2.0V(@ILED = 10mA), VOL=0.5V

5.0V – 2.0V – 0.5V

RLED =

10mA

= 250Ω

Note)

VF and VOL are depended on the situation. And decide the optimum values by the actual test when RLED is

selected.

[CAUTION]

The specifications on this databook are only

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 products on this databook may not be

appropriate for use in certain equipment where

reliability is critical or where the products may

be subjected to extreme conditions. Thus, you

should consult our sales office before using the

products in vehicle control equipment.

- 12 -

Ver.2004-04-16

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