Single-wire Data Transmission

Device Outputs Main Features Download
NEWRT7908A 35mA per output
256 grayscale levels for each color
Extremely small size
Power saving function
Multi-cascading capability
RT7905 35mA per output
8bits PWM
Bare die available
HOTRT7907 35mA per output
10bits PWM
4bits current gain
Broken-series function to raise the system reliability
Excellent low standby current
Multi-cascading capability
HOTRT7920 320mA per output
The highest PWM bits on the market
4bits current gain
Broken-series function
Multi-cascading capability
RT7921 4RGB+W application
18mA/per output
256 steps PWM grayscale control
16 steps Current gain for each output to adjust the brightness and white balance
Multi-cascading capability


Dual-wire Data Transmission

Device Outputs Main Features Download
RT7208C 3Operating supply voltage: 3.3 V~5.5 V
Constant current output: 2.7mA~ 26mA
Max. clock frequency: 18MHz
Max. output voltage: 9.5 V
8 bits PWM control with 256 grayscales for
each output
6 bits GBC for brightness control
Dual-wire signal control
CRC protected serial communication
Low Standby power consumption
Support sleep mode to lower the power
consumption
Watchdog function to prevent flicking caused
by hot-plug
Low-EMI mode
IC multi-cascading capability
NEWRT7211 3I2C communication protocol
8 bits PWM for each channel
16 steps current gain
Programmable breathing mode
Dynamic power saving function
RT771LVR 35~27mA per output
12/15bits PWM
6bits current gain
7bits CAR
LED open detection
Thermal detection and report


Specialty

Device Outputs Main Features Download
NEWRT7601 1No need control signal
Built-in breathing and flicker effect
4.7mA(typ.) output current
extra-small package
Bare die available
NEWRGB LED controlling board - Lobster 3Build in power supply
Suitable for controlling RT79-series products
Easy use and reprogramming


Raffar Technology Corp.

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  • TEL: +886 3 6211236
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  • E-MAIL: info@raffar.com.tw
  • Wechat: 13691808538
  •  
  • China Branch:
  • Radiatechip Technology Corp.
  • Unit 1316, ZhongJian Building, No. 6, Road.12 Gaoxinnan, Nanshan District, Shenzheng City, P.R.China #
  • Wechat: +86-15118157320
  • TEL: +86 15118157320   (Mr. Xue)