SMB 1350 Original Mobile Phone IC
Unmatched Quality and Durability
The SMB 1350 Original Mobile Phone IC is designed to cater to the needs of modern mobile devices seeking high levels of performance and reliability. Carefully engineered, this integrated circuit (IC) stands out as a dependable solution for your device’s circuitry. Whether you are repairing, upgrading, or manufacturing mobile phones, the SMB 1350 ensures seamless operation. SMB 1350 Original Mobile Phone IC
Optimized for Efficiency
This mobile phone IC boasts cutting-edge technology, ensuring efficient energy management while maintaining peak performance. Its design minimizes power consumption, making it ideal for enhancing battery life in mobile applications. Thanks to its compatibility with a wide range of devices, the SMB 1350 is versatile and supports smooth integration for various purposes.
Benefits of Choosing SMB 1350
The SMB 1350 Original Mobile Phone IC combines precision, performance, and practicality. It is perfect for electronic professionals and enthusiasts looking for reliable components. With its robust construction and adherence to quality standards, this IC guarantees long-lasting usage while reducing the likelihood of malfunction.
Don’t settle for less when it comes to internal components for your mobile devices. Choose the SMB 1350 Original Mobile Phone IC to unlock better efficiency, reliability, and overall functionality. Perfect for manufacturers, repair professionals, and DIY enthusiasts alike. SMB 1350 Original Mobile Phone IC
The SMB1350 is a highly specialized Power Management Integrated Circuit (PMIC) developed by Qualcomm. It is primarily used as a switch-mode battery charger and power management controller in smartphones. This IC is critical for devices utilizing Qualcomm Quick Charge 3.0 technology, providing high-efficiency charging while maintaining low thermal output.
Below are the comprehensive specifications for the original SMB1350 IC. SMB 1350 Original Mobile Phone IC
Technical Specifications Table
| Category | Specification Detail | Value / Description |
| Manufacturer | Brand | Qualcomm Technologies, Inc. |
| Model Number | MPN | SMB1350 (Commonly paired with SMB1351) |
| Function | Primary Role | Programmable Switch-Mode Li-ion Battery Charger |
| Technology | Charging Support | Qualcomm Quick Charge 3.0 |
| Input Voltage | Operating Range | 3.5V to 5.5V |
| Max Withstand Voltage | Up to 14.2V (transient/fault protection) | |
| Charging Current | Maximum Current | Adjustable up to 1.5A+ (model dependent) |
| Regulation | CC/CV (Constant Current / Constant Voltage) | |
| Voltage Regulation | Nominal Voltage | 4.2V per cell (standard Li-ion/Li-poly) |
| Efficiency | Conversion Rate | High-efficiency Buck converter (typical >90%) |
| Interfaces | Control Protocol | I2C (Inter-Integrated Circuit) for dynamic control |
| Physical | Package Type | CWLNSP (Chip Scale Package) or MQFN |
| Pin Count | 49-ball / 48-pin (layout specific) | |
| Dimensions | Approx. 3.0mm x 3.2mm (ultra-compact) | |
| Protection | Safety Features | Over-voltage (OVP), Thermal Shutdown, Short-circuit |
| Compatibility | Known Models | Samsung Galaxy S8/S8+, Xiaomi Mi 6X, Redmi Note 5 |
Key Features & Functional Overview
1. Advanced Charging Technology
The SMB1350 is designed to bridge the gap between high-speed charging and device safety. By utilizing a switch-mode (Buck) architecture rather than a linear one, it minimizes heat dissipation. This allows the phone to charge at higher currents without the “skin temperature” of the device becoming uncomfortable for the user.
2. Intelligent Communication
Through the I2C interface, the smartphone’s main processor (CPU) can communicate with the SMB1350 in real-time. This allows the system to:
-
Adjust charging speeds based on the battery’s current temperature.
-
Monitor the health and voltage of the lithium cells.
-
Transition seamlessly between different power sources (USB vs. Wall Adapter).
3. Safety Mechanisms
The IC acts as a gatekeeper for the battery. It includes:
-
Thermal Management: If the IC detects the battery or its own internal temperature exceeds safe limits (typically $125^{\circ}C$ to $150^{\circ}C$), it will automatically throttle the current or shut down.
-
OVP & OCP: Over-Voltage and Over-Current Protection ensure that spikes from faulty chargers do not reach the sensitive internal battery chemistry.
4. Application in Repair
In the mobile repair industry, the SMB1350 is a common replacement part for “No Charge” or “Slow Charge” issues. It is often found near the battery connector or the USB-C port on the motherboard. Because it is a BGA (Ball Grid Array) component, replacement requires professional SMD soldering tools and a heat gun.
More Products : https://gaffarmarketdelhi.com
