PM 6150-002 Mobile Phone IC

High-Quality IC for Mobile Devices

The PM 6150-002 Mobile Phone IC is a reliable and efficient solution for enhancing the performance of modern mobile devices. Designed to deliver top-notch functionality, this compact component is tailored to meet the demands of today’s cutting-edge technology.

Optimized for Performance and Efficiency

Built with precision and robustness, the PM 6150-002 ensures that your mobile device operates efficiently, offering seamless functionality for various applications. Its innovative design ensures reduced power consumption, contributing to better energy management in your device.

Durable and Versatile Design

With a versatile and durable build, the PM 6150-002 Mobile Phone IC is compatible with a wide range of mobile models, making it a dependable choice for professionals and enthusiasts alike. Elevate your mobile device’s performance with this premium electronic component.

The PM6150-002 is a high-performance Primary Power Management Integrated Circuit (PMIC) manufactured by Qualcomm. It is a cornerstone component in the hardware architecture of mid-to-high-range smartphones, specifically those utilizing the Snapdragon 600 and 700 series chipsets.

Unlike general-purpose regulators, the PM6150-002 is an “Application Specific” IC, meaning it is hard-coded with power sequencing logic required to boot up complex mobile CPUs. Below is the comprehensive technical breakdown.

PM6150-002 Core Technical Specifications

Feature Category	Technical Specification Detail
Full Part Number	Qualcomm PM6150-002 (Revision 002)
Main Function	Primary System Power Distribution & Regulation
Compatible Processors	Snapdragon 675, 710, 712, 730G, 720G
Package Type	BGA (Ball Grid Array) – 128 Balls
Fabrication Process	Advanced CMOS Low Power Technology
Input Voltage ( $V_{bat}$ )	$3.4\text{V}$ to $4.5\text{V}$ (Nominal $3.8\text{V}$ )
Output Channels	6 Buck Converters (SMPS) & 20+ LDOs
Switching Frequency	$2.5\text{ MHz}$ (High Efficiency / Low Noise)
Communication Bus	SPMI (System Power Management Interface)
Max Output Current	Up to $3.0\text{A}$ per main rail
Thermal Threshold	$125^\circ\text{C}$ (Automatic Protection Shutdown)
Quiescent Current	Approximately $18\text{ \mu A}$ (Ultra-low standby)

Detailed Functional Breakdown

1. Power Regulation (Buck & LDO)

The PM6150-002 operates as a multi-channel DC-to-DC converter. It takes the varying voltage of a Lithium-ion battery and provides:

Buck Converters (S1-S6): These are used for “Heavy Lifting.” They provide high current at low voltages ( $0.8\text{V}$ to $1.2\text{V}$ ) to the CPU Cores and GPU. The Revision 002 is specifically tuned to handle the rapid current spikes required during high-end gaming on Snapdragon 700-series chips.
LDO Regulators (L1-L20): These provide “Clean” power to sensitive analog parts like the Image Signal Processor (ISP) for cameras and the RF Transceiver for network signals.

2. The “002” Revision Significance

In the world of mobile ICs, the suffix (002 vs 102) represents the Silicon Revision.

PM6150-002 is the primary variant found in devices like the Redmi Note 7 Pro, Samsung Galaxy A70, and Vivo V15 Pro.
It contains specific firmware instructions for the “Power-On Reset” (POR) sequence. If you install a different revision (like 102) on a board designed for 002, the phone may show a “0.01A” or “0.05A” current consumption on a DC Power Supply but will fail to trigger the full boot sequence.

3. Protection and Safety Features

The original Qualcomm PM6150-002 includes several hardware-level safety layers:

OCP (Over-Current Protection): If a capacitor on the motherboard shorts, the IC detects the surge and cuts power to that specific rail to prevent the CPU from burning. PM 6150-002 Mobile Phone IC
Thermal Monitoring: It acts as a thermometer for the motherboard. If the internal die temperature exceeds safe limits, it sends an interrupt signal to the CPU to reduce performance (throttling). PM 6150-002 Mobile Phone IC
UVLO (Under-Voltage Lockout): It prevents the device from attempting to start if the battery voltage is below $3.3\text{V}$ , protecting the battery from deep discharge. PM 6150-002 Mobile Phone IC

Repair & Troubleshooting Insights

For technicians, the PM6150-002 is often the culprit in “Dead Phone” cases where there is no physical or water damage. Common symptoms of failure include: PM 6150-002 Mobile Phone IC

No Power: The VPH_PWR rail (main system power) is present, but the Buck coils show $0\text{V}$ . PM 6150-002 Mobile Phone IC
Partial Short: The phone consumes $0.02\text{A}$ to $0.10\text{A}$ current constantly even when turned off. PM 6150-002 Mobile Phone IC
Boot Loop: The IC fails to maintain stable voltage for the RAM (VDD_DDR), causing the phone to restart at the logo. PM 6150-002 Mobile Phone IC