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Part Number: IR2E46Y
Description: IR2E46Y incorporates the illumination driver and the flash driver for an RGB-LED, and is equipped with...
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IR2E46Y
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DataSheet
General Description
IR2E46Y General 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.
IR2E46Y Maximum Ratings
|
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 |
IR2E46Y 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
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
IR2010
PDF/DataSheet Download
- Datasheet: IR2010
- File Size: 232500 KB
- Manufacturer: IRF [International Rectifier]
- Click here to Download
- ·IR2010 (S)
- HIGH AND LOW SIDE DRIVER
- 186559 KB
- ·IR2010S
- IRF [International Rectifier]
- HIGH AND LOW SIDE DRIVER
- 232500 KB
- ·IR2010SPBF
- IRF [International Rectifier]
- HIGH AND LOW SIDE DRIVER
- 232500 KB
- ·IR2011
- IRF [International Rectifier]
- HIGH AND LOW SIDE DRIVER
- 146562 KB
- ·IR2011S
- IRF [International Rectifier]
- HIGH AND LOW SIDE DRIVER
- 146562 KB
- ·IR2011SPbF
- IRF [International Rectifier]
- HIGH AND LOW SIDE DRIVER
- 146562 KB
- ·IR20153S
- IRF [International Rectifier]
- HIGH SIDE DRIVER WITH RECHARGE
- 225463 KB
- ·IR20153SPbF
- IRF [International Rectifier]
- HIGH SIDE DRIVER WITH RECHARGE
- 225463 KB
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