Details, datasheet, quote on part number: W2RG012RN
PartW2RG012RN
CategorySemiconductors => Driver ICs => 8826863
TitleLED Lighting Drivers LED Control IC 256 grad, 128 Lines
Description

Omron W2RG012RN LED Driver features an exponential function-based pulse width modulation (PWM) gradation control for up to 256 gradations. This gradation control enables beautiful fade-in and fade-out. W2RG012RN provides dynamic drive of LEDs connected in a matrix form. This dynamic drive feature allows individual control of up to 128 LED lines. W2RG012RN offers serial bus connection, permitting connection of up to 15 ICs on the same communication line. This 7x7mm LED driver includes 24 constant current outputs and built-in thermal shutdown.

CompanyOmron Corporation
DatasheetDownload W2RG012RN datasheet
Specifications 
Input Voltage3 V to 5.5 V
Operating Frequency5 MHz
Supply Current - Max7 mA
Output Current- 10 mA to + 10 mA
Maximum Operating Temperature+ 85 C
Mounting StyleSMD/SMT
Package/CaseVFQFN-48
W2RG012RN photo

Others parts numbering
W2RV005RM: LED Lighting Drivers ConstantCurrent IC FullColor LED Driver
W2RF002RF: LED Lighting Drivers LEDDriver for Gaming 24 Channel 7x7mm Pkg
W2RF004RM: LED Lighting Drivers LEDDriver for Gaming 9 Channel

 

Features, Applications

An exponential function-based PWM gradation control for to 256 gradations, enabling beautiful fade-in and fade-out. Dynamic drive of LEDs connected in a matrix form; individual control to 128 LED Lines. Serial bus connection permitting connection to 15 ICs on the same communication line. 24 constant current outputs contained in a small package x 7 mm. Built-in thermal shutdown. RoHS Compliant

Specifications

Supply Voltage Input Voltage Signal Output Voltage Drive Output Voltage Drive Output Current/pin (See note 1) Switch Output Current/pin Allowable Power Dissipation (See note 2) Ambient Operating Temperature Ambient Storage Temperature

VDD VIN VSOUT VDOUT IDOUT IDOUTS Pd2 Pd3 TOPR TSTG
VDD SDA, SCL, RST, CE, ADR1, ADR0, DIV, COM SDO, OUTDC OUT0B~7B OUTS0~S3

Note: 1. Take the power consumption and allowable power dissipation rating into consideration. 2. Values when the product is mounted on a standard substrate mm x1.6 mmt, FR-4). When using the product 25°C or higher, the values must be decreased using the constant of temperature decrease Rtd [mW/°C]. Pd1: Rtd = 27.4 mW/°C for a double-sided substrate with a back layer copper foil area mm2 Pd2: Rtd = 14.4 mW/°C for a double-sided substrate with a back layer copper foil area mm2 Pd3: Rtd = 9.28 mW/°C for a single-sided substrate with a copper foil area 36 mm2

Supply Voltage Input Voltage Signal Output Current Communication Clock Frequency (See note 1)
VDD SDA, SCL, RST, CE, ADR1, ADR0, DIV, COM SDO, OUTDC SCL
Note: 1. Take the timing characteristics into consideration.
High-level Input Voltage Low-level Input Voltage

----"10" output "11" output "01" output "00" output ISOUT -5 mA ISOUT 5 mA --IDOUT 20 mA IDOUT 20 mA ----Total Output: IDOUT 20 mA

High-level Signal Output Voltage Low-level Signal Output Voltage ON Resistance1 Inter-pin Current Accuracy Inter-device Current Accuracy Drive Output Leak Current ON Resistance2 Operating Current Consumption

Communication Clock Pulse Width Data Setup Time Data Hold Time CE Setup Time CE Hold Time Data Output Time

tSCL tSDA_SU tSDA_HD tCE_SU tCE_HD tSDO
SDA tSDA_SU SCL tSCL tSDO SDO tCE_SU tCE_HD tSCL tSDA_HD

Clock "L" Period Clock "H" Period Bus Freeing Time Start Setup Time Start Hold Time Stop Setup Time Data Setup Time Data Hold Time CE Setup Time CE Hold Time Data Output Time

tLOW tHIGH tBUF tSU;STA tHD;STA tSU;STO tSU;DAT tHD;DAT tSU;CE tHD;CE tSDO
Open drain output circuit Output switch circuit Constant current output circuit
Current setting circuit Clock division circuit System clock Thermal shutdown circuit

 

Some Part number from the same manufacture Omron Corporation
W2RV005RM

Omron W2RG012RN LED Driver features an exponential function-based pulse width modulation (PWM) gradation control for up to 256 gradations. This gradation control enables beautiful fade-in and fade-out.

W2RF002RF
W2RF004RM
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