LSC050I29-MP-V1 5.0 inch TFT-LCD Module 720x1280 16.7M Colors
Product Keywords: 5.0″ LCD Module, COG+FPC+B/L+CTP, 720(RGB)×1280 Resolution, 16.7M Colors, Transmissive a-Si TFT-LCD, IPS, MIPI Interface, ILI9881C Driver, -20°C to +70°C Operation.
1. Executive Summary & Product Positioning
The LSC050I29-MP-V1 is a 5.0-inch transmissive type a-Si TFT-LCD (amorphous silicon thin film transistor liquid crystal display) module developed by 立信(万安)智显科技有限公司 (Lesson Smart Display Technology Co., Ltd). The panel size is 5.0 inch and the resolution is 720(RGB)*1280, the panel can display up to 16.7M colors.
Product Positioning: This module is well-suited for a wide range of applications requiring high color performance, a compact form factor, and a touch-capable interface. It is ideal for portable devices, smart home controllers, and other embedded display 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: 5.0-inch diagonal, a-Si TFT active matrix, Transmissive, IPS (In-Plane Switching) full viewing. Resolution is 720(RGB) × 1280 pixels.
- Driver Circuit: The module integrates the ILI9881C driver IC, communicating via an MIPI Interface.
- Backlight Unit (B/L): A white LED backlight.
- Mechanical Construction: COG (Chip-on-Glass) + FPC + B/L + CTP (Capacitive Touch Panel).
- Interface: The module communicates via an MIPI interface. The pinout defines specific signals for MIPI data lanes, clock, power, and backlight control.
- Display Mode: Transmissive, IPS.
- Viewing Direction: All (IPS).
3. Exhaustive Technical Specifications
3.1 General & Mechanical Specifications
| Item | Specification |
| Display Size (Diagonal) | 5.0 inches |
| Resolution (Dots) | 720(RGB) × 1280 |
| Display Technology | Active Matrix TFT, Transmissive, a-Si, IPS |
| Module Construction | COG+FPC+B/L+CTP |
| Color Depth | 16.7M Colors |
| Input Data Interface | MIPI |
| Driver IC | ILI9881C |
| Display Mode | Transmissive, IPS, Normally Black |
| Viewing Direction | ALL (IPS) |
| 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 DC Characteristics
Condition: Ta=25°C.
| Item | Symbol | Min | Typ | Max | Unit | Remark |
|---|---|---|---|---|---|---|
| Supply voltage | VCC | 2.5 | 2.8 | 6.6 | V | Note1 |
| Supply voltage | IOVCC | 1.65 | 2.8 | 3.6 | V | Note1 |
| Input Voltage (L level) | VIL | 0 | --- | 0.3*IOVCC | V | Note1 |
| Input Voltage (H level) | VIH | 0.7*IOVCC | --- | IOVCC | V | Note1 |
3.3 Reset Timing Characteristics
The reset operation is essential for the correct initialization of the module.
| Item | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Reset Pulse Width (Low Level) | tRES | 20 | - | - | μs |
| Reset Release Time | tREST | - | 5 | - | ms |
3.4 MIPI Timing Requirements
The module supports MIPI D-PHY interface. The timing characteristics define the correct operation of the high-speed data and clock lanes.
| Signal | Symbol | Parameter | Min | Max | Unit |
|---|---|---|---|---|---|
| DSI-Dn+/- | T_HS-TRAIL | Time to drive flipped differential state after last payload data bit of a HS transmission burst | max (8UI, 60ns+4UI) | - | ns |
| DSI-Dn+/- | T_HS-EXIT | Time to drive LP-11 after HS burst | 100 | - | ns |
| DSI-Dn+/- | T_HS-SKIP | Time-out at RX to ignore transition period of EoT | 40 | 55ns + 4UI | ns |
| DSI-Dn+/- | T_TERM-EN | Time to enable Data Lane receiver line termination measured from when Dn crosses VIL(max) | - | 35ns + 4UI | ns |
| DSI-CLK+/- | T_CLK-PRE | Time that the HS clock shall be driven prior to any associated Data Lane beginning the transition from LP to HS mode | 8 | - | UI |
| DSI-CLK+/- | T_CLK-PREPARE | Time to drive LP-00 to prepare for HS clock transmission | 38 | 95 | ns |
| DSI-CLK+/- | T_CLK-TERM-EN | Time to enable Clock Lane receiver line termination measured from when Dn crosses VIL(max) | - | 38 | ns |
| DSI-CLK+/- | T_CLK-PREPARE + T_CLK-ZERO | T_CLK-PREPARE + time for lead HS-0 drive period before starting Clock | 300 | - | ns |
| DSI-CLK+/- | T_CLK-TRAIL | Time to drive HS differential state after last payload clock bit of a HS transmission burst | 60 | - | ns |
3.5 Design Notes from Documentation
- Power Supply: The module requires VCC (2.5V to 6.6V) and IOVCC (1.65V to 3.6V) power supplies. Ensure the power supply ripple is minimized and the sequencing requirements are met.
- Interface: This module uses a standard MIPI DSI 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.
- Reset: A hardware reset is required. The reset pulse must be at least 20 µs low, with a 5 ms release time before initialization.
- Frame Rate: The document specifies frame rate adaptation recommendations for different data lane configurations.
- Operating Temperature: The module operates from -20°C to +70°C. Satisfactory display performance is only guaranteed within this range.
- Storage: Store the module in a clean environment, free from dust, moisture, and direct sunlight. Storage temperature range is -30°C to +80°C.
- Handling Precautions: Handle the module with care to avoid damage to the glass or FPC. Ground yourself to prevent electrostatic discharge (ESD).
4. Application Guidelines & Critical Notes
- Power Supply: The module requires VCC (2.8V typical) and IOVCC (2.8V typical) power supplies. Ensure the power supplies are stable and have low ripple. The power-on sequence must be strictly followed.
- Interface: This module uses a standard MIPI DSI interface. The host processor must be configured for this protocol.
- Backlight Driver (External): An external boost converter and constant current driver are required.
- Reset: A hardware reset is required. Ensure the reset pulse is at least 20 µs and follows the timing diagram.
- MIPI Timing: Adhere strictly to the MIPI D-PHY timing parameters (T_HS-TRAIL, T_HS-EXIT, T_CLK-PREPARE, etc.) as detailed in Section 3.4 to ensure reliable communication.
- Operating Temperature: The module operates from -20°C to +70°C. Satisfactory display performance is only guaranteed within this range.
- Handling Precautions: Handle the module with care to avoid damage to the glass or FPC. Ground yourself to prevent electrostatic discharge (ESD).
5. Conclusion & Design-In Support
The LSC050I29-MP-V1 from Lesson Smart Display Technology is a 5.0-inch IPS TFT-LCD module with a MIPI interface and a resolution of 720x1280 pixels. It is a reliable and high-quality 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 (ILI9881C) datasheet for detailed initialization and timing parameters.
- Design a clean 2.8V power supply for the LCD (VCC and IOVCC). Design a backlight boost converter and constant current driver circuit.
- Configure the host processor's MIPI DSI interface to match the timing specifications detailed in this datasheet.
- 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.
