SK6812
SK6812
Manufacturer
unknown
Overview
Part: SK6812 Type: Smart RGB LED with Integrated Controller
Key Specs:
- Input Voltage: +5 V
- Working Temperature: -40 to +85 °C
- Data Transmission Frequency: up to 800 Kbps
- Gray Level: 256 levels
- PWM Frequency: 1.2 KHz
Features:
- Integrated control circuit and light emitting circuit in a 5050LED chip package.
- Built-in constant current circuit and high precision RC oscillator.
- Patented PWM technology for high color consistency.
- Automatic shaping forwarding technology for cascade without signal transmission limit.
- Built-in power polarity protection module.
- Data transmission distance between two points over 10M.
Applications:
- Full color LED string light, LED full color module, LED super hard and soft lights
- LED point light, LED pixel screen, LED shaped screen
Package:
- SMD 5050: dimensions not provided
Pin Configuration
| Item | Symbol | Pin Name | Function description |
|---|---|---|---|
| 1 | VSS | Ground | The signal and power supply and grounding |
| 2 | DIN | Data Input | control signal input data |
| 3 | VDD | Power | power supply pin |
| 4 | DOUT | Data Output | control signal output data |
Electrical Characteristics
| Parameter | Symbol | Range | Unit |
|---|---|---|---|
| Input voltage | V IN | +5 | V |
| Logic input voltage | V I | -0.5~VDD+5.5 | V |
| Working temperature | Topt | -40~+85 | °C |
| Storage temperature | Tstg | -50~+150 | °C |
| EST pressure | V ESD | 4K | V |
Technical Data Sheet
The electrical parameters (such as no special instructions, TA=-20 ~ +70 ~ 5.5V C, VDD=4.5, VSS=0V):
| Parmeter | Symbol | Min | Typic al | Max | Unit | Test conditions |
|---|---|---|---|---|---|---|
| The chip supply voltage | VDD | 5.2 | V | |||
| R/G/B port pressure | VDS,MA X | 26 | V | |||
| DOUT drive | IDOH | 49 | mA | DOUT conect ground, the maximum drive current | ||
| capability | IDOL | -50 | mA | DOUT conect +, the largest current | ||
| The signal input | VIH | 3.4 | /DD-5 0/ | |||
| flip threshold | VIL | 1.6 | VDD=5.0V | |||
| The frequency of PWM | FPWM | 1.2 | KHZ | |||
| Static power consumption | IDD | 1 | mA |
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