LS080I17-MP-V1 8.0 inch TFT-LCD Module 1200x1920 16.7M Colors
1. Executive Summary & Product Positioning
The LS080I17-MP-V1 is a color active matrix TFT LCD module using amorphous silicon TFT's (Thin Film Transistors) as an active switching device. This module has a 8.0 inch diagonally measured active area with resolutions (1200 horizontal by 1920 vertical pixel array). Each pixel is divided into RED, GREEN, BLUE dots which are arranged in vertical stripe and this module can display 16.7M colors. The TFT-LCD panel used for this module is adapted for a low reflection and higher color type.
Product Positioning: This module features an 8.0-inch high-resolution (1200x1920) display with a MIPI interface. It is designed for applications requiring a high-quality, low-reflection display. The datasheet explicitly states it should not be used for life support or military systems.
2. Detailed Product Overview & Architecture
The module's architecture is designed for robust performance and easy integration. The primary components include:
- TFT-LCD Panel: 8.0-inch diagonal, a-Si TFT active matrix, transmissive. Resolution is 1200(RGB) × 1920 pixels. The panel is adapted for low reflection and higher color type.
- Driver Circuit: The module integrates a driver circuit, communicating via an MIPI Interface (4 data lanes).
- Backlight Unit (B/L): A white LED backlight. The typical driving condition is IF=140mA (total), Vf=16.8-19.2V (Typ).
- Mechanical Construction: The module is constructed with a TFT-LCD panel, driver IC, FPC, and backlight.
- Interface: The module communicates via a 45-pin FPC connector. The display interface is MIPI (4 Data Lanes).
- Display Mode: Active matrix TFT, Transmissive type.
3. Exhaustive Technical Specifications
3.1 General & Mechanical Specifications
| Item | Specification |
| Display Size (Diagonal) | 8.0 inches |
| Resolution (Dots) | 1200(RGB) × 1920 |
| Display Technology | Active Matrix TFT, Transmissive, a-Si, Low Reflection |
| Module Construction | TFT-LCD panel + Driver IC + FPC + Backlight |
| Color Depth | 16.7M Colors |
| Pixel Arrangement | RGB Vertical Stripe |
| Input Data Interface | MIPI (4 Data Lanes) |
| Display Mode | Active matrix TFT, Transmissive type |
| Backlight Type | White LED |
| Operating Temperature | -20°C to +70°C |
| Storage Temperature | -30°C to +80°C |
3.2 Electrical Characteristics
3.2.1 Recommended Operating Conditions
The module requires specific power supply voltages for TFT and IO logic.
| Parameter | Symbol | Range | Unit |
|---|---|---|---|
| Power supply for analog circuit | VSP | 4.5 ~ 6.0 | V |
| Power supply for analog circuit (Negative) | VSN | -6.0 ~ -4.5 | V |
3.2.2 Backlight LED Characteristics
The backlight driving condition is IF=140mA, Vf=16.8-19.2V (Typ).
| Parameter | Symbol | Min | Max | Unit |
|---|---|---|---|---|
| Forward Voltage | Vf | 16.8 | 19.2 | V |
| Forward Current (Total) | IF | -- | 140 | mA |
3.3 Interface Pin Assignment (45-Pin FPC, Relevant Portion)
The module communicates via a 45-pin FPC connector. The interface is MIPI.
| Pin No. | Symbol | Function | Notes |
|---|---|---|---|
| 24 | D2P | MIPI differential data input (Positive) | Data Lane 2 |
| 25 | D2N | MIPI differential data input (Negative) | Data Lane 2 |
| 26 | GND | Ground | -- |
| 27 | D3P | MIPI differential data input (Positive) | Data Lane 3 |
| 28 | D3N | MIPI differential data input (Negative) | Data Lane 3 |
| 29 | GND | Ground | -- |
| 30 | TP_SCL | Touch I2C SCL | -- |
| 31 | TP_SDA | Touch I2C SDA | -- |
| 32 | GND | Ground | -- |
| 33 | VSP | Power supply for analog circuit | 4.5V~6.0V |
| 34 | NC | No Connection | -- |
| 35 | VSN | Power supply for analog circuit | -4.5V~-6.0V |
| 36 | TP_INT | Touch Interrupt Pin | -- |
| 37 | TP_REST | Touch Reset Pin | -- |
| 38 | GND | Ground | -- |
| 39 | LEDK | Backlight Cathode | -- |
| 40 | LEDK | Backlight Cathode | -- |
| 41 | LEDK | Backlight Cathode | -- |
| 42 | NC | No Connection | -- |
| 43 | LEDA | Backlight Anode | -- |
| 44 | LEDA | Backlight Anode | -- |
| 45 | NC | No Connection | -- |
3.4 Reliability Test Items
The module has undergone reliability tests to ensure its performance and durability.
| Test Item | Condition | Remarks |
|---|---|---|
| High Temperature Storage | 80°C for 96 hours | -- |
| Low Temperature Storage | -30°C for 96 hours | -- |
| Thermal Shock | -30°C to 80°C, 20 cycles | -- |
3.5 Design Notes from Documentation
- B/L Driver: The backlight driving condition is IF=140mA, Vf=16.8-19.2V (Typ).
- Mechanical: Allow enough space at the back of the module for sufficient airflow to disperse heat generated by the backlighting system.
- ESD Protection: Strictly follow the ESD precautions to avoid damage to the module.
- Application Restrictions: This module is NOT designed for use in life support appliances, devices, or systems, or military applications.
- Interface: The display uses a 4-lane MIPI DSI interface. The pinout includes dedicated VSP and VSN analog power supplies and touch panel signals (I2C).
4. Application Guidelines & Critical Notes
- Power Supply: The module requires a positive analog supply (VSP, 4.5V~6.0V) and a negative analog supply (VSN, -6.0V~-4.5V). Ensure the power supply ripple is minimized.
- Interface: This module uses a standard MIPI DSI (4-lane) protocol. The host processor must be configured for this protocol.
- Backlight Driver (External): An external boost converter and constant current driver are required to supply the backlight via the LEDA and LEDK pins. The required driving condition is 140mA total current at 16.8-19.2V forward voltage.
- Operating Temperature: The module operates from -20°C to +70°C. Satisfactory display performance is not guaranteed outside this range.
- Storage: Store the module in a clean environment, free from dust, moisture, and direct sunlight. Avoid storage at high temperatures or high humidity.
- Handling Precautions: Handle the module with care to avoid damage to the glass or FPC. Ground yourself to prevent electrostatic discharge (ESD). Do not apply excessive mechanical force to the display surface.
- Life Support: These products are not designed for use in life support appliances or military systems.
5. Conclusion & Design-In Support
The LS080I17-MP-V1 from Lesson Smart Display Technology is an 8.0-inch TFT-LCD module with a 4-lane MIPI interface and a high resolution of 1200x1920 pixels. It is a reliable display solution suitable for a wide variety of industrial and consumer embedded display applications.
For successful design-in, engineers should:
- Obtain and review the complete, official Product Specification (Revision 1.0) for the full mechanical drawing and the driver IC datasheet for detailed initialization and timing parameters.
- Design a clean power supply for the LCD (VSP and VSN). Design a backlight boost converter and constant current driver circuit capable of delivering 140mA at up to 19.2V.
- Configure the host processor's MIPI DSI (4-lane) interface to match the timing specifications detailed in the datasheets.
- Contact the manufacturer for evaluation modules, sample requests, and further technical support during the design-in phase.
This module is designed to provide a reliable and vibrant display solution for a wide array of applications.
