SGM 41513 Original Mobile Phone IC
Designed for Optimal Performance
The SGM 41513 Original Mobile Phone IC is built with precision to enhance your device’s functionality. This advanced integrated circuit is crafted to meet the demands of modern mobile technology, ensuring consistent and reliable performance.
Enhanced Durability and Compatibility
Engineered using top-quality components, the SGM 41513 IC is compatible with a wide range of mobile devices. Its robust design promises excellent longevity and seamless integration with your device’s existing circuitry.
Perfect Choice for Mobile Repairs
Whether you’re a professional technician or a mobile enthusiast, the SGM 41513 Original Mobile Phone IC is your go-to solution for high-performance replacements. Experience the perfect blend of reliability and efficiency with this essential mobile component.
SGM41513 High Input Voltage Battery Charger IC
The SGM41513 is a highly integrated, 3A switch-mode battery charge management and system power path management device. It is specifically designed for single-cell Li-Ion and Li-polymer batteries, making it a critical component in modern mobile phones (frequently found in brands like Xiaomi and Redmi), tablets, and portable IoT devices.
Core Technical Specifications
| Feature | Specification Details |
| Input Voltage Range | 3.9V to 13.5V (Operating); Up to 22V sustainable |
| Max Charge Current | 3.0A (Programmable) |
| Efficiency | 93.8% @ 1.02A (5V Input); 89.8% @ 2A (9V Input) |
| Switching Frequency | 1.5MHz Synchronous Buck |
| Power Path Management | Narrow Voltage DC (NVDC) Management |
| Communication Interface | $I^2C$ Serial Interface (Up to 400kHz) |
| OTG Mode Support | 5.15V Boost Mode (Up to 1.2A Output) |
| Quiescent Current | < 2.5µA (Ship Mode / Low Battery Leakage) |
| Package Type | Green TQFN-4×4-24L (24 Pins) |
| Operating Temperature | -40°C to +85°C |
Key Features and Functionalities
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NVDC Power Path Management: The IC regulates the system voltage slightly above the battery voltage. This allows the device to power up instantly even if the battery is completely depleted or removed.
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USB On-The-Go (OTG): It supports a boost mode that can convert battery power back into a 5V supply at the VBUS pin to power external USB accessories.
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High Precision Charging:
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Charge Voltage: $\pm0.5\%$ regulation (8mV steps).
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Charge Current: $\pm5\%$ accuracy at 1.5A.
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Safety Protections:
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Battery Temperature: Integrated sensing for JEITA profile compliance.
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Thermal Regulation: Automatically reduces charge current if the junction temperature exceeds $120^{\circ}C$.
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Voltage/Current: Includes Input Over-Voltage Protection (ACOV) and Input Under-Voltage Lockout (UVLO).
- The SGM 41513 Original Mobile Phone IC is built with precision to enhance your device’s functionality. This advanced integrated circuit is crafted to meet the demands of modern mobile technology, ensuring consistent and reliable performance.
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Pin Configuration Summary (TQFN-24)
| Pin Name | Function |
| VBUS | Charger Input Power Source |
| SW | Switching Node (Connects to Inductor) |
| SYS | System Connection Point (Output to Device Power) |
| BAT | Battery Connection Pin |
| SCL / SDA | $I^2C$ Clock and Data Lines for Host Communication |
| STAT | Open-drain Charge Status Output |
| nQON | Ship Mode Control / System Reset |
| TS | Temperature Sensing Input (NTC Thermistor) |
Comparison: SGM41513 vs. SGM41513A/D
While the core specs remain similar, the variations usually differ in their default $I^2C$ settings or specific detection protocols:
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SGM41513: Standard version with PSEL (Power Source Selection) pin.
- The SGM 41513 Original Mobile Phone IC is built with precision to enhance your device’s functionality. This advanced integrated circuit is crafted to meet the demands of modern mobile technology, ensuring consistent and reliable performance.
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SGM41513A/D: Often features built-in USB BC1.2 detection (D+/D- pins) for automatic input current limit setting.
Note for Technicians: When replacing this IC on a mobile motherboard, ensure the suffix (A, D, or no suffix) matches the original part, as the $I^2C$ register addresses or pin-outs for USB detection may differ, potentially causing “slow charging” or “no charging” issues if mismatched.
The SGM 41513 Original Mobile Phone IC is built with precision to enhance your device’s functionality. This advanced integrated circuit is crafted to meet the demands of modern mobile technology, ensuring consistent and reliable performance.
The SGM 41513 Original Mobile Phone IC is built with precision to enhance your device’s functionality. This advanced integrated circuit is crafted to meet the demands of modern mobile technology, ensuring consistent and reliable performance.
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