PM 7350 002 Mobile Phone IC
Overview of the PM 7350 002 Mobile Phone IC
The PM 7350 002 Mobile Phone IC is a high-performance, compact integrated circuit designed to optimize your mobile device’s efficiency and reliability. This versatile component is ideal for a wide range of mobile phone applications, ensuring seamless functionality and enhanced device performance. PM 7350 002 Mobile Phone IC
Features You Can Trust
Engineered for modern mobile devices, the PM 7350 002 IC offers robust functionality with energy-efficient technology. Its innovative design delivers consistent power management, ensuring optimal performance without compromising battery life. This IC is crafted to withstand the demands of high-speed mobile operation. PM 7350 002 Mobile Phone IC
Why Choose the PM 7350 002?
The PM 7350 002 Mobile Phone IC stands out for its durability, adaptability, and precision. Whether you’re building new devices or upgrading existing technology, this reliable IC ensures high-quality results. Pair performance with compact design and gain the edge your hardware deserves. PM 7350 002 Mobile Phone IC
The PM7350-002 (often labeled as PM7350C-002) is a high-performance Power Management Integrated Circuit (PMIC) developed by Qualcomm. It is a critical “companion” or “slave” PMIC found in modern 5G smartphones, particularly those powered by Snapdragon 7-series and 8-series chipsets. PM 7350 002 Mobile Phone IC
Its primary role is to manage the complex power requirements of the system-on-chip (SoC), camera modules, and display panels, ensuring high efficiency and thermal stability. PM 7350 002 Mobile Phone IC
Technical Specifications: PM7350-002
| Feature | Specification / Detail |
| Model Number | PM7350C-002 (Revision 002) |
| Manufacturer | Qualcomm |
| Function | Companion Power Management Integrated Circuit (PMIC) |
| Package Type | 143-pin FOWNSP (Fan-Out Wafer-Level NanoScale Package) |
| Package Size | 4.82 mm × 5.16 mm × 0.57 mm |
| Ball Pitch | 0.40 mm |
| Total Pins/Balls | 143 |
| SMPS Regulators | 9 Fast Transient SMPS + 1 High Frequency SMPS |
| LDO Regulators | 13 Low-Dropout (LDO) Linear Regulators |
| Specialized SMPS | System rail Buck-or-Boost (BoB) regulator |
| Control Interface | SPMI (System Power Management Interface) |
| I/O Connectivity | 9 Configurable GPIOs |
| Thermal Protection | Integrated Over Temperature Protection (OTP) |
| Supported Features | RGB LED drivers, Camera Flash drivers |
| Typical Operating Temp | -40°C to +105°C (Internal junction tolerance) |
Detailed Functional Overview
1. Power Regulation & Distribution
The PM7350-002 is designed to handle “fast transient” loads. In mobile devices, components like the CPU and GPU frequently spike in power demand. The nine SMPS (Switched-Mode Power Supplies) are engineered to respond to these spikes in microseconds, preventing voltage drops that could cause the phone to lag or crash.
2. Efficiency & Thermal Management
Because 5G smartphones generate significant heat, the PM7350-002 uses advanced thermal dissipation technology. It features a built-in “hiccup-mode” for overcurrent protection. If the current exceeds safe limits (e.g., reaching 3.8A during a short circuit), the IC briefly shuts down and attempts to recover automatically within approximately 12ms, protecting the more expensive SoC.
3. Display and Camera Support
A unique aspect of the PM7350C variant is its role in “housekeeping.” It often manages the power rails for high-resolution displays and triple-camera setups. It includes dedicated drivers for RGB LEDs (for notification lights) and camera flash units, consolidating several power tasks into one tiny 5mm chip.
4. Compatibility and Repair
In the mobile repair industry, the PM7350-002 is a common replacement part for devices that:
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Refuse to power on (Dead Boot).
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Experience “Fake Charging” (showing a charging icon but not increasing percentage).
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Suffer from sudden restarts under heavy load.
Note for Technicians: The PM7350-002 is often pin-compatible with the PM7250 series. However, the “002” revision is optimized for higher current draws and includes specific spread-spectrum modulation to reduce electromagnetic interference (EMI) in 5G devices.
Common Device Usage
This IC is widely utilized in premium mid-range and flagship-tier devices. Common models include:
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Samsung: Galaxy A52s 5G, Galaxy M52, Galaxy A73.
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Xiaomi: Mi 11 Lite, Mi 12 Lite, Poco X5 Pro.
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Motorola: Edge 30.
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Google: Select Pixel models (as a secondary PMIC).
Summary Table: Application & Logic
| Parameter | Application Value |
| Input Voltage Range | 2.5V to 5.5V (Standard Li-ion battery range) |
| Quiescent Current | Ultra-low (optimized for standby battery life) |
| Communication | Master-Slave via SPMI |
| Mounting | Requires BGA soldering/reballing skills |
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