PM 7150 102 Mobile Phone IC
Enhance Your Mobile Device’s Performance
The PM 7150 102 Mobile Phone IC is designed to meet the demands of modern mobile devices. Engineered for efficiency and reliability, it ensures seamless performance, making it an ideal choice for mobile phone manufacturers and repair services. PM 7150 102 Mobile Phone IC
Compact and Durable Design
This IC features a compact structure that integrates seamlessly into your device’s hardware. Built with high-quality materials, it delivers durability and longevity, providing consistent performance under varied conditions.
Optimized for Efficiency
Whether you’re building a new device or repairing an existing one, the PM 7150 102 IC guarantees optimized energy consumption and stable functionality. Its cutting-edge design ensures efficient power management, offering the best for mobile technology.
The PM7150-102 (and its variant PM7150A-102) is a high-performance Power Management Integrated Circuit (PMIC) manufactured by Qualcomm. It is primarily designed to support mid-to-high-range mobile devices utilizing the Snapdragon 730, 730G, and 765G platforms.
As a central hub for power distribution, this IC manages multiple voltage rails, battery charging, and thermal regulation to ensure the stability of the smartphone’s System-on-Chip (SoC) and peripherals.
PM7150-102 Technical Specifications
The following table details the electrical, physical, and functional characteristics of the PM7150-102 IC.
| Feature | Specification / Details |
| Manufacturer | Qualcomm |
| Model Variant | PM7150-102 / PM7150A-102 |
| Function | Primary Power Management Integrated Circuit (PMIC) |
| Compatible SoCs | Snapdragon 730, 730G, 765G, 678 |
| Package Type | WLCSP (Wafer Level Chip Scale Package) |
| Pin Count | 144-ball (Grid Array) |
| Package Dimensions | Approx. 10.0 x 10.0 mm |
| Regulated Rails | ~18 to 22 Independant Voltage Rails |
| Output Voltage Range | 0.6V to 1.35V (Dynamic Scaling) |
| Maximum Current | Up to 6A (Total distributed across high-current rails) |
| Communication Bus | I²C / SMBus / SPMI (System Power Management Interface) |
| Operating Temp | -20°C to +85°C |
| Thermal Protection | Integrated Thermal Shutdown at ~150°C (Die Temp) |
Key Functional Roles
The PM7150-102 is more than just a voltage regulator; it handles the “life support” systems of a mobile phone:
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Dynamic Voltage Scaling (DVS): It communicates with the CPU to adjust voltage in real-time. When the phone is gaming, it boosts voltage for performance; during sleep, it drops it to save battery. PM 7150 102 Mobile Phone IC
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Power Sequencing: It ensures that different parts of the phone (RAM, Modem, GPU) turn on in a specific order to prevent electrical shorts or boot failures. PM 7150 102 Mobile Phone IC
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Battery Management: Works in tandem with the charging IC to monitor battery health, thermals, and fuel gauging (calculating the percentage remaining).
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LDO Regulators: Includes low-dropout (LDO) regulators for sensitive analog components like the camera sensors and audio DACs, which require “clean” power with minimal noise.
Device Compatibility List
This IC is widely used in many popular “flagship-killer” and mid-range devices from 2019–2021. PM 7150 102 Mobile Phone IC
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Xiaomi/Redmi: Redmi Note 8, Redmi Note 10 Pro, Redmi K20 (Mi 9T), Poco X2, Poco X3.
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Samsung: Galaxy A71, Galaxy A80, Galaxy M51.
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Oppo/Vivo: Reno 2, Vivo X50 Pro, Vivo Y73.
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Motorola: Moto G9 Plus.
Repair & Handling Guidelines
Due to its BGA (Ball Grid Array) nature, the PM7150-102 is a “level 3” repair component, meaning it requires professional micro-soldering equipment.
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Moisture Sensitivity: If the IC has been out of its vacuum-sealed packaging for more than 24 hours, it must be pre-baked (approx. 100°C–110°C for 24 hours) to prevent “popcorning”—where internal moisture expands during soldering and cracks the chip.
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Soldering Profile: A hot air station should be set to a preheat of roughly 240°C with a peak reflow temperature of 280°C–300°C depending on the lead-free solder paste used. PM 7150 102 Mobile Phone IC
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Orientation: Always note the “Pin 1” marker (usually a small dot or triangle on the corner) before removal. Incorrect orientation will cause an immediate short circuit and potentially kill the CPU. PM 7150 102 Mobile Phone IC
Note: Symptoms of a failing PM7150-102 include the “Dead Boot” (phone not turning on), the device getting stuck at 0.01A–0.05A on a USB power meter, or certain functions (like Wi-Fi or Camera) failing despite the modules being intact. PM 7150 102 Mobile Phone IC
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