KTD2026 3-Channel RGB LED Driver with I2C Control
3-Channel RGB LED Driver with I2C Control
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Features
- Ultra low dropout regulated current sinks
- 3-Channels: KTD2026
- 4-Channels: KTD2027
- 40mV typical at 10mA per channel
- Programmable LED setting using I2C control
- Individual channel control
- On/Off Interval Time Control
- Dimming Up/Down Time
- Current Level Setting
- RGB or RGBW LED Color Control
- 192 current levels: 24mA max, 0.125mA step
- ±5% current matching for max current
- Low supply current of 200μA typ.
- No noise, non-pulsating LED current
- Fast, smooth start-up
- VIN Range: 2.7V to 5.5V
- 0.1μA Shutdown Current
- Pb-free Package: UTDFN-8 1.5×1.5mm
- -40°C to +85°C Temperature Range
Applications
- RGB indicator LEDs
- Flashing LEDs
- Mobile Phones
- Handheld Devices
- Digital Cameras
Key Electrical Specifications
| Vin(Min) |
Vin(Max) |
Number of LEDs/Channel |
LED Channels |
Brightness Control |
Max. Current per Channel |
Accuracy |
Dropout |
Package |
| 2.7V |
5.5V |
1 |
3 |
I2C |
24mA |
±5% |
40mV |
UTDFN-8 1.5×1.5mm |
Typical Application Diagram
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