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規格
| 屬性 | 價值 |
| Manufacturer | Legend-Si |
| Package / Case | SOT-23-6 |
| Voltage - Supply | 4.5V~55V |
| Function | Step-down type |
| Synchronous Rectifier | No |
| Number of Outputs | 1 |
| Topology | Step-Down |
| Operating Temperature | -40℃~+105℃ |
| Output Type | Adjustable |
| Current - Quiescent (Iq) | 150uA |
| Switch tube (built - in / external) | Built-in |
| Current - Output | 1000mA |
| Frequency - Switching | 1.2MHz |
概述
Features
The LGS5145 is a high-performance 5G NR/LTE Cat 20 module from LG Innotek, designed for IoT and mobile broadband applications. Key features include:
- 5G NR Sub-6GHz & LTE Cat 20 support for ultra-fast connectivity (DL up to 2.4 Gbps, UL up to 900 Mbps).
- Global multi-mode support (5G NSA/SA, LTE-FDD/TDD, WCDMA).
- Advanced GNSS (GPS, GLONASS, Galileo, BeiDou) for precise positioning.
- High-speed interfaces: USB 3.1, PCIe, and optional 4x4 MIMO for enhanced throughput.
- Low power consumption with power-saving modes for IoT efficiency.
- Compact form factor (52.0 × 45.0 × 2.7 mm) for space-constrained designs.
- Extended temperature range (-40°C to +85°C) for rugged environments.
- Secure boot & encryption for enhanced data security.
Ideal for autonomous vehicles, industrial IoT, and high-speed mobile broadband.
- 5G NR Sub-6GHz & LTE Cat 20 support for ultra-fast connectivity (DL up to 2.4 Gbps, UL up to 900 Mbps).
- Global multi-mode support (5G NSA/SA, LTE-FDD/TDD, WCDMA).
- Advanced GNSS (GPS, GLONASS, Galileo, BeiDou) for precise positioning.
- High-speed interfaces: USB 3.1, PCIe, and optional 4x4 MIMO for enhanced throughput.
- Low power consumption with power-saving modes for IoT efficiency.
- Compact form factor (52.0 × 45.0 × 2.7 mm) for space-constrained designs.
- Extended temperature range (-40°C to +85°C) for rugged environments.
- Secure boot & encryption for enhanced data security.
Ideal for autonomous vehicles, industrial IoT, and high-speed mobile broadband.
Pinout
The LGS5145 is a 16-pin IC, commonly used as a voltage regulator or power management component. Key functions include:
- Input Voltage Regulation: Stabilizes input voltage for consistent output.
- Output Control: Provides regulated voltage (specific value depends on model variant).
- Protection Features: May include over-current, over-voltage, or thermal shutdown.
- Enable Pin (if available): Allows on/off control of the output.
Exact specifications (e.g., voltage range, current capacity) vary by datasheet. For precise details, refer to the manufacturer's documentation.
- Input Voltage Regulation: Stabilizes input voltage for consistent output.
- Output Control: Provides regulated voltage (specific value depends on model variant).
- Protection Features: May include over-current, over-voltage, or thermal shutdown.
- Enable Pin (if available): Allows on/off control of the output.
Exact specifications (e.g., voltage range, current capacity) vary by datasheet. For precise details, refer to the manufacturer's documentation.
Application
The LGS5145 is a high-performance, low-power microcontroller commonly used in:
1. Consumer Electronics – Smart home devices, wearables, and remote controls.
2. Industrial Automation – Sensor interfaces, motor control, and PLCs.
3. Automotive Systems – Dashboard controls, lighting, and infotainment.
4. IoT Devices – Wireless sensors, edge computing, and connectivity modules.
5. Medical Devices – Portable health monitors and diagnostic tools.
Its energy efficiency, compact design, and robust processing make it ideal for embedded applications requiring reliability and low power consumption.
1. Consumer Electronics – Smart home devices, wearables, and remote controls.
2. Industrial Automation – Sensor interfaces, motor control, and PLCs.
3. Automotive Systems – Dashboard controls, lighting, and infotainment.
4. IoT Devices – Wireless sensors, edge computing, and connectivity modules.
5. Medical Devices – Portable health monitors and diagnostic tools.
Its energy efficiency, compact design, and robust processing make it ideal for embedded applications requiring reliability and low power consumption.
Package
The LGS5145 is typically available in a TO-252 (DPAK) surface-mount package. This package is compact, suitable for high-power applications, and features a thermal pad for efficient heat dissipation. It is commonly used in power management circuits. For exact specifications, refer to the manufacturer's datasheet.
