LS052I01-MP-V1: 5.19-Inch a-Si TFT LCD Module, 416×1280 Resolution, 16.7M Colors, MIPI Interface, 21-Pin

Product Subtitle / Keywords

5.19 Inch Display, 416(RGB)×1280 Resolution, Transmissive a-Si TFT-LCD, MIPI-DSI Interface (2 Data Lanes + 1 Clock Lane), COG+FPC+B/L, 16.7M Colors, 21-Pin, -20°C~70°C Operating Temperature, -30°C~80°C Storage Temperature, Capacitive Touch (CTP) Support

1. Executive Summary & Product Positioning

The LS052I01-MP-V1, developed by Lixin (Wan'an) Intelligent Display Technology Co., Ltd. (立信(万安)智显科技有限公司), is a 5.19-inch transmissive type a-Si TFT-LCD (amorphous silicon thin film transistor liquid crystal display) module.

This product specification (Revision 1.0, Module Type: COG+FPC+B/L) serves as the definitive technical document, defining its structural composition (COG+FPC+B/L), general description, physical features, absolute maximum ratings, and complete MIPI-DSI interface pinout (21-pin). It delivers a unique tall resolution of 416(RGB)×1280 with 16.7M-color display capability.

The document provides the core parameters necessary for system integration into embedded display applications requiring a long, narrow display with a high-speed serial interface. The unequivocal recommendation for engineers is to strictly adhere to the electrical specifications, interface timing, and mechanical tolerances 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 Mode: Transmissive type.
• Display Format: Graphic 416(RGB)×1280 pixel array.
• Display Characteristics: Capable of displaying up to 16.7 million colors.
• Module Construction: COG (Chip-On-Glass) + FPC (Flexible Printed Circuit) + B/L (Backlight Unit).
• Interface Type: MIPI-DSI.
• Connector Pin Count: 21-Pin (from interface definition drawing).
• Touch Panel Integration: The module includes pins for a capacitive touch panel (CTP) on the same FPC, with signals including TP_SDA, TP_EINT, TP_SCL, TP_RST, and TP_VDD.
• Approval Status: ☑ Approved Product Specification only (as per signature block).

3. Exhaustive Technical Specifications

3.1 Mechanical & Physical Specifications

Critical Mechanical Design Notes (from interface definition drawing):

• The interface drawing shows a 21-pin connection.
• Unit of measurement: mm.
• Drawing scale: Not to scale (NTS).

3.2 Electrical & Interface Specifications

3.2.1 Absolute Maximum Ratings

3.2.2 Pin Description (21-pin FPC/Connector)

The module uses a 21-pin interface that combines the LCD display interface and the capacitive touch panel (CTP) interface. The pin assignments are as follows:

Interface Summary:

• MIPI-DSI Interface: Uses 2 data lanes (D0+/D0- on Pins 15-16, D1+/D1- on Pins 21-22) and 1 clock lane (CLKP/CLKN on Pins 18-19) for high-speed serial data transmission.
• Touch Panel (CTP): Integrated capacitive touch panel interface using I2C protocol (TP_SCL and TP_SDA on Pins 8-9), plus TP_RST (reset) and TP_EINT (interrupt) control signals, and TP_VDD (power).
• Backlight: Dedicated LEDA (Anode, Pin 3) and LEDK (Cathode, Pin 1) pins.
• Power: VCC and IOVCC (supply voltages), GND (Pins 5, 12, 14, 17, 20, 23, 27) for ground.
• Control: RESET (Pin 13) for hardware reset of LCD, TE (Pin 25) for tearing effect synchronization.
• Unused Pins: Pins 2, 4, 11, 24, 26, 28 are NC (no connection) — leave floating.

3.3 Electrical Characteristics (MIPI D-PHY Parameters)

The specification provides detailed MIPI D-PHY timing parameters for the High-Speed (HS) and Low-Power (LP) modes.

3.3.1 LP Transmitter Characteristics

3.3.2 HS Receiver Characteristics

3.4 Version Record

Revision 1.0. No specific date provided in the extracted content.

4. Application Guidelines & Critical Notes

Intended Use

• Smartphones and mobile devices requiring a tall, narrow display format
• Portable media players and handheld gaming consoles
• Industrial control panels requiring a unique aspect ratio with touch interface
• Any application requiring a long, narrow display with integrated capacitive touch and a high-speed MIPI interface

Critical Design Considerations

1. Interface (MIPI with 2 Data Lanes): This module uses a MIPI-DSI interface with 2 data lanes and 1 clock lane. The host MCU must have a MIPI-DSI controller that supports at least 2 data lanes.
2. Integrated Capacitive Touch (CTP): The module includes a capacitive touch panel controlled via I2C (TP_SCL, TP_SDA). Ensure the host has an I2C controller for touch interaction, and use the TP_RST and TP_EINT (interrupt) signals for proper touch initialization and event handling.
3. Touch Panel Power (TP_VDD): The touch panel requires its own power supply voltage (TP_VDD at 2.8V, as indicated in the drawing). Ensure this voltage is provided separately from the LCD core voltage.
4. Power Supply: Provide stable VCC and IOVCC (both up to 3.6V max). The backlight requires a constant-current LED driver connected to LEDA (Anode, Pin 3) and LEDK (Cathode, Pin 1).
5. Mechanical Integration: Module uses a 21-pin FPC (with additional NC pins for a total of 28 positions in the drawing). Verify the specific connector type and pin pitch before design.
6. Temperature Limits: Operating Temperature: -20°C to +70°C. Storage Temperature: -30°C to +80°C.
7. Tearing Effect (TE) Signal: Pin 25 provides a TE output for synchronizing the MPU to frame writing. If not used, leave this pin open.

Handling & Compliance

• The module is subject to standard ESD precautions during handling and assembly.
• The module contains fragile glass and a 21-pin FPC – handle with care.
• Avoid bending the FPC sharply, especially near the connector interface.
• Do not attempt to disassemble or process the LCD module.
• NC terminals should be open. Do not connect anything.
• If the logic circuit power is off, do not apply the input signals.

5. Conclusion & Design-In Support

The LS052I01-MP-V1 specification details a unique 5.19-inch tall-resolution display module with a 2-lane MIPI interface and integrated capacitive touch — an excellent choice for applications requiring a long, narrow display with a high-speed serial interface and touch capability.

Key Strengths

• Unique Tall Resolution (416×1280): Provides a distinctive tall aspect ratio suitable for specialized applications like smart home controllers or portable devices.
• MIPI Interface with 2 Data Lanes: Provides sufficient bandwidth for smooth visual performance on this resolution.
• Integrated Capacitive Touch (CTP): Built-in touch panel with standard I2C interface simplifies system design and reduces BOM.
• High Color Depth: 16.7M colors (24-bit true color) provides excellent color reproduction.
• Unique Form Factor: The 5.19-inch diagonal with a tall resolution is ideal for strip displays, secondary screens, or custom panel designs.
• Wide Operating Temperature Range: -20°C to +70°C for operation and -30°C to +80°C for storage.

Main Design Focus

• The critical design task is properly implementing the MIPI-DSI interface with 2 data lanes and integrating the capacitive touch panel (I2C interface) for a complete HMI solution.
• Supporting requirements: Provide stable VCC and IOVCC power. Provide TP_VDD (2.8V) for the touch panel. Provide a constant-current backlight driver for LEDA/LEDK. Mechanical integration — verify the 21-pin FPC connector.

This module is an excellent choice for portable devices, industrial panels, and any embedded application requiring a unique, tall display with an integrated touch interface and standard MIPI connection.