AN30259C Datasheet, PDF (1/34 Pages) Panasonic Semiconductor – 3-ch. LED Driver for illumination

Doc No. TA4-EA-06119
Revision. 2
Product Standards
AN30259C
http://www.semicon.panasonic.co.jp/en/
3-ch. LED Driver for illumination
FEATURES
 I²C Interface (Slave address is switchable.)
 Built-in 3-ch. LED Driver Circuit
( Max Current Selectable [63.75 mA / 31.875 mA /
25.50 mA / 12.75 mA] )
 2.4 MHz OSC
 12 pin Wafer level chip size package (WLCSP)
DESCRIPTION
AN30259A has 3-ch. LED Driver, suitable for RGB
illumination. By synchronous clock function,
simultaneous LED turn ON/OFF operation of up to 4 ICs
can be achieved.
APPLICATIONS
 Mobile Phone
 Smart Phone
 PCs
 Game Consoles
 Home Appliances etc.
TYPICAL APPLICATION
TOP VIEW
CLK Input
A1
IREF
B1
AD
SEL2
C1
SDA
A2
VCC
B2
AD
SEL1
C2
SCL
A3
CLK
PWM
A4
LED3
B3
GND
B4
LED2
C3
VDD
C4
LED1
LED
I²C interface
Note)
This application circuit is an example. The operation of the mass production set is not guaranteed. Customers shall perform
enough evaluation and verification on the design of mass production set. Customers shall be fully responsible for the incorporation
of the above application circuit and information in the design of the equipment.
Established : 2012-09-18
Revised : 2013-02-09
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