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IR2E46Y

Features: 1.Power supply: 2.7 V to 4.5 V2.Supports I2C-bus interface The I2C address extension function enables simultaneous controlling of four devices.3.SCL pin and SDA pin are installed with noise filters.4.Sink-type variable constant current driver for RGB-LED (maximum current 155mA x 3ch) Str...

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SeekIC No. : 004376171 Detail

IR2E46Y: Features: 1.Power supply: 2.7 V to 4.5 V2.Supports I2C-bus interface The I2C address extension function enables simultaneous controlling of four devices.3.SCL pin and SDA pin are installed with nois...

IR2E46Y Data Sheet

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Part Number:
IR2E46Y
Supply Ability:
5000

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  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Product Details

Description



Features:

1.Power supply: 2.7 V to 4.5 V
2.Supports I2C-bus interface The I2C address extension function enables simultaneous controlling of four devices.
3.SCL pin and SDA pin are installed with noise filters.
4.Sink-type variable constant current driver for RGB-LED (maximum current 155mA x 3ch) Stroboscopic mode: 
   0mA to 155mA (32 steps per output, 5.0mA STEP) Illumination mode: 0mA to 31.5mA (64 steps per output,
   0.5mA STEP)
5.VF control circuit embedded (VDD to 13V)
6.LED brightness adjustment circuit embedded (16 steps, PWM control)
7.Stroboscopic timer embedded
8.Independent RGB control output enable circuit embedded
9.Current slope control circuit embedded
10.Voltage/current PWM control type step-up DC/DC converter circuit embedded (oscillatory frequency 1.2 MHz)
11.Low ON resistance switch (0.2 TYP.)
12.SW transistor overcurrent protection circuit embedded
13.Voltage reference embedded
14.Stand-by circuit embedded
15.Power-on-reset circuit embedded
16.UVLO circuit embedded
17.Digital soft-start circuit embedded
18.Thermal shutdown circuit embedded


Specifications

Parameter
Symbol
Rating
Unit
Conditions
Power supply
VDD1,VDD2
6.0
V
Terminal voltage
LX1,LX2,LX3,LX4
FB,G, B
-0.3 to 22.0
V
R
-0.3 to 6.0
Others
-0.3V to VDD+0.3
Output current
R,G,B
155 x 3ch
mA
Power dissipation
Pd
1667
mW
Ta25Note1
Derating ratio
Pd
16.67
mW/
Ta25Note1
Operating temperature range
Topr
-30 to 85
Storage temperature range
Tstg
-55 to 125
Note1: Free convection,on-board,compiled with SEMI42-996


Description

IR2E46Y incorporates the illumination driver and the flash driver for an RGB-LED, and is equipped with the step-up DC/DC converter.

This product is optimum for use as the RGB-LED driver IC for PDA and cellular phone applications, etc.




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