LSC050I05-MP-V1: 4.97-Inch TFT LCD Module, 1080×1920 Resolution, MIPI Interface, IPS Display
Product Subtitle / Keywords
4.97 Inch Display, 1080(RGB)×1920 Resolution, a-Si TFT-LCD Module, Transmissive, IPS Display, 16.7M Display Colors, COG+FPC+B/L+CTP Module Type, MIPI Interface, Driver IC R63311, Operating Temperature -20°C to +60°C, Storage Temperature -30°C to +70°C, Supply Voltage VDD=1.8V (Typ), VSP=5.0V (Typ), VSN=-5.0V (Typ), Backlight IF=14.3mA (Typ, for LCD driver VSP), Viewing Direction ALL O'CLOCK (IPS), Contrast Ratio 1500 (Typ), Luminance Not Specified, RoHS Compliant, Spec Rev 1.0, Lesson Smart Display Technology Co., Ltd.
1. Executive Summary & Product Positioning
The LSC050I05-MP-V1, developed by Lesson Smart Display Technology Co., Ltd. (立信(万安)智显科技有限公司), is a transmissive type a-Si TFT-LCD (amorphous silicon thin film transistor liquid crystal display) module, which is composed of a TFT-LCD panel, a driver circuit and a backlight unit. The panel size is 4.97 inch and the resolution is 1080(RGB)*1920, the panel can display up to 16.7M colors. The module type is COG+FPC+B/L+CTP.
This product specification (Revision 1.0) serves as the definitive technical document, defining the module's general description, physical features, outline dimension (including detailed mechanical drawings and notes on CTP, backlight, operating/storage temperature, and driver IC), absolute maximum ratings (for supply voltage, operating temperature, and storage temperature), electrical characteristics (including power supply voltages and current consumption), module function description (including pin description and timing characteristics for MIPI DSI), and electro-optical characteristics.
The document provides the core parameters necessary for system integration into standard 4.97-inch high-resolution portrait display applications. The unequivocal recommendation for engineers is to strictly adhere to the mechanical and electrical specifications described herein to ensure reliable performance and compatibility.
2. Detailed Product Overview & Architecture
- Core Technology: Transmissive type a-Si TFT-LCD (amorphous silicon thin film transistor liquid crystal display) module, which is composed of a TFT-LCD panel, a driver circuit and a backlight unit.
- Display Resolution: High-density portrait format: 1080(RGB) × 1920 pixel array.
- Display Mode: IPS (In-Plane Switching) with "ALL O'CLOCK" viewing direction. Active matrix TFT, Transmissive type.
- Module Construction: COG (Chip-On-Glass) + FPC (Flexible Printed Circuit) + B/L (Backlight) + CTP (Capacitive Touch Panel).
- Interface Type: The module uses a high-speed MIPI DSI (Display Serial Interface) for both pixel data and command/register configuration. The interface supports data lanes for high bandwidth.
- Power Architecture: The module's driver IC R63311 supports multiple power supplies: VDD (1.71V to 3.3V, Typ 1.8V) for the digital core, VSP (4.75V to 5.25V, Typ 5.0V) for positive analog, and VSN (-4.75V to -5.25V, Typ -5.0V) for negative analog supply.
- Backlight: The backlight configuration is noted as "6串2并" (6 series, 2 parallel). The current consumption specifications are provided for the LCD driver supplies rather than the backlight currents directly. The module includes a backlight driver.
- Touch Panel: The module includes a Capacitive Touch Panel (CTP) interface. The specification includes notes about the CTP edge not contacting metal conductors and the relative positioning of the CTP to the VA (Active Area).
- Driver IC: The module is driven by the R63311 IC.
- Supplier: 立信(万安)智显科技有限公司 (Lesson Smart Display Technology Co., Ltd).
3. Exhaustive Technical Specifications
3.1 Mechanical & Physical Specifications
| Item | Specification | Unit |
|---|---|---|
| Model | LSC050I05-MP-V1 | - |
| Display Size (Diagonal) | 4.97 | inch |
| Resolution | 1080(RGB) × 1920 | pixels |
| Display Type / Mode | Transmissive a-Si TFT-LCD, Active matrix TFT, IPS | - |
| Module Type | COG+FPC+B/L+CTP | - |
| Display Colors | 16.7M | colors |
| Viewing Direction | ALL O'CLOCK (IPS) | - |
| Main LCD Driver IC | R63311 | - |
| Interface | MIPI DSI | - |
| CTP OD (Outer Dimension) | 75.4 ± 0.15 | mm |
| CTP Sensor OD | 67.88 | mm |
| CTP VA | 60.78 | mm |
| LCD AA (Active Area) | 61.48 | mm |
| LCM OD (Outer Dimension) | 64.36 | mm |
| Total Module Thickness (LENS + TP + LCM) | 3.6 ± 0.2 | mm |
| LCM Thickness | 1.4 ± 0.2 | mm |
| Supplier | 立信(万安)智显科技有限公司 (Lesson Smart Display Technology Co., Ltd) | - |
3.2 Interface & Electrical Specifications
3.2.1 Absolute Maximum Ratings (From Section 5)
| Item | Symbol | Min | Max | Unit | Remark |
|---|---|---|---|---|---|
| Supply voltage | VDD | -0.3 | 4.6 | V | Note1 Note2 |
| Supply voltage | VSP | -0.3 | 6.5 | V | Note1 Note2 |
| Supply voltage | VSN | -0.3 | 6.5 | V | Note1 Note2 |
| Operating temperature | TOPR | -20 | 60 | °C | Note1 Note2 |
| Storage temperature | TSTR | -30 | 70 | °C | Note1 Note2 |
3.2.2 Recommended Operating Conditions (From Section 6)
| Item | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply voltage (Digital) | VDD | 1.71 | 1.8 | 3.3 | V |
| Supply voltage (Positive Analog) | VSP | 4.75 | 5.0 | 5.25 | V |
| Supply voltage (Negative Analog) | VSN | -5.25 | -5.0 | -4.75 | V |
| Input Voltage 'L' level | VIL | 0 | --- | 0.3*VDD | V |
| Input Voltage 'H' level | VIH | 0.7*VDD | --- | VDD | V |
3.2.3 Current Consumption (From Section 6)
| Item | Symbol | Typ | Max | Unit |
|---|---|---|---|---|
| Current consumption (VSP) | IVSP | 14.3 | 21.5 | mA |
| Current consumption (VSN) | IVSN | 9.6 | 13.9 | mA |
| Current consumption (VDD-1V8) | IVDD-1V8 | 16.8 | 25.4 | mA |
| Standby current (all supplies) | ISTBY | 0.004 | 0.02 | mA |
3.2.4 Pin Description (Partial, From Section 7-2)
The module uses a FPC connector which integrates the LCM interface, backlight, and CTP signals. Key pins include:
| PIN NO. | Symbol | I/O | Description | Remarks |
|---|---|---|---|---|
| 1 | GND | - | Ground | - |
| 2 | NC | - | Not connect | - |
| 3 | LCD-PWM | O | Backlight LED driver PWM | - |
| 4 | GND | - | Ground | - |
| 5 | LCD-TE | O | Tearing signal output from driver IC | - |
| 6 | LANE2-P | I | MIPI data2 positive signal | - |
| 7 | LCD-RESET-N | I | Device reset signal | "L" Active |
| 8 | LANE2-N | I | MIPI data2 negative signal | - |
| 9 | LCD-ID-0 | - | ID0(GND) | ID0="0" |
| 10 | GND | - | Ground | - |
| 11 | LCD-ID-1 | - | ID1(NC) | ID1="NC" |
| 12 | LANE1-P | I | MIPI data1 positive signal | - |
| 13 | GND | - | Ground | - |
| 14 | LANE1-N | I | MIPI data1 negative signal | - |
| 15 | VSN | I | Power supply for analog(-5.0V) | - |
| 16 | GND | - | Ground | - |
| 17 | VSN | I | Power supply for analog(-5.0V) | - |
3.3 Timing Characteristics (From Section 7-3)
3.3.1 Horizontal Timing
| Item | Symbol | Typ | Unit |
|---|---|---|---|
| HS cycle | HP | 1240 | PCLK |
| HS low Pulse width | HS | 10 | PCLK |
| Horizontal back porch | HBP | 50 | PCLK |
| Horizontal front porch | HFP | 100 | PCLK |
| Horizontal data start point | - | 60 | PCLK |
| Horizontal blanking period | HBLK | 160 | PCLK |
| Horizontal active area | HDISP | 1080 | PCLK |
| 1 Horizontal timing | - | 8.635 | us |
3.3.2 Pixel Clock & MIPI Speed
| Item | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Pixel clock frequency | PCLK | 136.42 | 143.6 | 150.78 | MHz |
| MIPI Speed (4 lane) | - | 950 | 1000 | 1050 | Mbps/lane |
4. Application Guidelines & Critical Notes
Intended Use
- High-resolution 4.97-inch smartphone and display applications requiring Full HD+ resolution (1080x1920).
- Systems requiring a high-speed 4-lane MIPI DSI interface for high bandwidth video data.
- Applications requiring a built-in capacitive touch panel (CTP).
Critical Design Considerations
- Triple Power Supplies (VDD, VSP, VSN): The module requires three separate power rails: a digital core supply (VDD=1.8V) and bipolar analog supplies (VSP=+5.0V, VSN=-5.0V). Proper power sequencing must be followed per the POWER OFF Sequence described in the specification. The power-down sequence is explicitly defined and must be implemented to avoid damage.
- High-Speed 4-Lane MIPI DSI Interface: The module operates at a high data rate (1000 Mbps per lane typical). The host processor must support a 4-lane MIPI DSI interface. The PCB layout for the MIPI differential pairs (Lane1-P/N, Lane2-P/N) must ensure proper impedance control (typically 100 ohms differential) and length matching.
- High Resolution (1080x1920): The Full HD+ resolution demands significant processing power and memory bandwidth from the host system.
- External or Integrated Backlight Driver: The PWM output (LCD-PWM) from the module is available for controlling an external backlight LED driver, rather than the module having a built-in driver. The electrical characteristics table provides current consumption for the LCD driver (VSP, VSN, VDD), not the LED backlight itself.
- Power OFF Sequence: The specification provides a detailed power-off sequence that includes turning off the backlight, sending display off and sleep in commands, stopping the MIPI video mode, asserting reset, and then turning off the power supplies (VSN, VSP, VDD-1V8) sequentially. This sequence is critical for reliable operation.
- IPS Display with Wide Viewing Angle: The display uses IPS technology, providing "ALL O'CLOCK" viewing direction.
- Temperature Range (-20°C to +60°C Operating): A standard consumer/industrial temperature range.
- CTP Design Notes: The specification includes specific mechanical notes regarding the CTP: the CTP edge cannot contact metal conductors, the gasket foam window should be 0.6mm larger than the VA on each side, and the shell visible area should be 0.3mm smaller than the VA on each side.
- ESD Protection: An anti-static film (防静电膜) is mentioned, and an EMI shielding film (EMI屏蔽膜) is included in the design, indicating sensitivity to electrostatic discharge.
Handling & Compliance
- Observe standard ESD precautions during handling and assembly.
- The module contains fragile glass – handle with care. Avoid mechanical stress on the active area or FPC.
- Do not attempt to disassemble or modify the LCD module.
- The module is RoHS compliant.
- The tolerance for segments to the edge of glass is ±0.2mm (Note 9).
5. Conclusion & Design-In Support
The LSC050I05-MP-V1 specification details a high-resolution 4.97-inch (1080×1920) IPS TFT LCD module with a transmissive display, a high-speed 4-lane MIPI DSI interface, and an integrated capacitive touch panel — a powerful and feature-rich choice for demanding embedded display applications.
Key Strengths
- Full HD+ Resolution (1080x1920): Provides exceptional pixel density for sharp text and detailed graphics in a portrait form factor.
- High-Performance MIPI DSI Interface: The 4-lane interface operating at up to 1050 Mbps per lane ensures sufficient bandwidth for full HD video.
- Integrated Capacitive Touch Panel (CTP): Provides a complete touch display solution.
- Full-Viewing-Angle IPS Display: The "ALL O'CLOCK" viewing angle ensures consistent image quality from any perspective.
- Detailed Technical Documentation: Comprehensive specs with explicit power sequencing instructions facilitate rapid and reliable integration.
Main Design Focus
- The critical design tasks are implementing the triple-rail power supply (VDD=1.8V, VSP=+5.0V, VSN=-5.0V) with the correct power-down sequence, interfacing the host processor's 4-lane MIPI DSI controller with correct differential signal routing (100-ohm impedance, length matching) at ~1 Gbps, providing a backlight LED driver controlled by the module's PWM output, and implementing the specific reset and power-off timing requirements.
- Supporting requirements: Connect all ground pins. Ensure the RESET pin is driven low for a proper initialization sequence (at least 10µs). Follow the MIPI DSI initialization sequence.
This module is an excellent choice for engineers designing high-end embedded systems that require a Full HD portrait display with touch and a high-speed MIPI interface.
