Lenovo USB PD 3.1 GaN Charger Series: Full Specs, Protocols & Use Case Comparison

Introduction: Popularity of PD 3.1 GaN Fast Charging Technology

With the rapid popularization of the USB PD 3.1 fast charging protocol, high-power Gallium Nitride (GaN) chargers have become essential accessories for digital device users. Featuring higher power density, lower energy consumption and more stable power output, modern GaN charging adapters have gradually replaced traditional bulky power supplies, perfectly matching the power supply demands of high-performance laptops, mobile workstations, smartphones and portable digital devices.

As one of the drafting institutions for national power energy efficiency standards in China, Lenovo boasts profound R&D capabilities and large-scale mass production experience in the field of GaN power adapters. The brand has built a complete product matrix of PD 3.1 GaN chargers covering a power range from 140W to 265W, covering diverse usage scenarios including fixed desktop power supply, multi-device office charging and business travel portable power supply.

Lenovo’s current PD 3.1 charger lineup includes four core models: three single USB-C port versions and one commercial multi-port GaN adapter. Although all products adopt the mainstream PD 3.1 core standard, they differ significantly in supporting fast charging protocols, voltage levels, device compatibility, peak power output and power scheduling logic. This article comprehensively analyzes the interface parameters, protocol differences and applicable scenarios of the entire Lenovo PD 3.1 charger family.

1. Lenovo 265W USB-C Power Adapter (ADL265YDC3A)

The Lenovo 265W high-power power adapter is positioned for flagship professional devices such as high-end gaming laptops and mobile workstations. It adopts an integrated non-detachable single USB-C port design with a maximum total output power of 265W, meeting the extreme power supply demands of high-performance devices.

In terms of core configuration, this adapter applies the efficient PFC+HFB architecture, delivering excellent energy conversion efficiency and supporting continuous stable full-power 265W output. It supports a universal input voltage range of 100-240V, enabling normal use in most regions worldwide. In terms of protocol compatibility, it supports mainstream fast charging standards including PD3.1, PPS, QC5 and DCP.

In terms of voltage output gears, the single USB-C port is equipped with six fixed voltage levels: 5V3A, 9V3A, 15V3A, 20V5A, 28V5A and 36V5A. It also provides two sets of PPS adjustable voltage ranges (5-11V3A, 5-21V5A) and a 15-36V 180W AVS voltage gear. Due to its large body size and low power density, this model is only suitable for fixed desktop use and not recommended for portable scenarios.

2. Lenovo 150W Multi-Port USB-C GaN Power Adapter (MCFX150A3)

The 150W three-port GaN adapter is Lenovo’s commercial-grade multi-device charging model, featuring a 3 USB-C port combination and a maximum single-port output power of 140W. It adopts a three-pin grounded plug to greatly improve safety during long-term use, making it the most versatile model in the entire PD 3.1 product lineup.

This product adopts commercial-grade hardware standards and high-quality GaN components to optimize body volume. It supports 1.5 times peak power output, stable operation at an altitude of 5000 meters, low leakage current and high-standard electrostatic protection, and can maintain full-load continuous output in a high-temperature environment of 40℃. With a 100-240V global universal voltage design, it is ideal for desktop multi-device collaborative charging in office scenarios.

In terms of protocol compatibility, this model supports the most comprehensive standards, including PD3.1, PD3.2, AVS, PPS, QC3+/5, DCP and Apple 2.4A, being the only model in the series that supports PD3.2 AVS dynamic voltage regulation.

The parameters of USB-C1 and USB-C2 are completely consistent, supporting multiple mainstream fast charging protocols. Their fixed voltage levels cover 5V3A, 9V3A, 15V3A, 20V7A and 28V5A, matched with 5-11V5A, 5-21V5A PPS adjustable gears and a 15-28V 140W AVS gear. The USB-C3 port supports QC3+, PD3.0, DCP and Apple 2.4A protocols, with voltage gears of 5V3A, 9V3A, 12V3A, 15V3A, 20V3.4A and private adjustable voltage ranges.

3. Lenovo 140W USB-C GaN Power Adapter (ADL140YGSHC3A)

Targeted at mid-range gaming laptops and creative thin-and-light notebooks, the standard 140W single-port GaN adapter balances performance and portability. It features a non-detachable single USB-C port design, with a total output power of 140W and a supported voltage range of 5-28V.

Equipped with PFC+HFB topology and high-performance GaN components, this product effectively compresses the body size. It weighs 332.1g with a power density of 0.77, achieving a perfect balance between high-power output and daily portability. The 100-240V wide voltage input adapts to global usage environments, making it suitable for daily power supply of 140W-level creative notebooks and mid-range gaming devices.

In terms of protocols, it supports PD3.1, PPS, QC5 and DCP standards. The fixed voltage gears include 5V3A, 9V3A, 15V3A, 20V5A and 28V5A, paired with two PPS adjustable ranges and a 15-28V 140W AVS voltage gear, fully meeting the fast charging demands of mainstream high-power laptops.

4. Legion C140 2024 GaN Charger (LA140)

The Legion C140 2024 model is the most portable 140W high-power charger in Lenovo’s lineup, focusing on business travel and mobile usage scenarios. It adopts a single USB-C port design with a full 140W maximum output power and a 5-28V wide voltage output range.

Adopting advanced PFC+AHB topology architecture and miniaturized GaN devices, this charger achieves an ultra-compact body size. With a net weight of only 270g and a power density of 1.09, it ranks first in portability among all Lenovo 140W models. It supports multiple protocols including QC3.0, PD3.1, PPS, QC5, DCP and Apple 2.4A, with excellent device compatibility.

Its rich voltage gears cover 5V3A, 9V3A, 12V3A, 15V3A, 20V5A and 28V5A fixed levels, plus 5-21V5A PPS and 15-28V AVS adjustable gears. It is worth noting that this model only supports 220-240V mains input, making it more suitable for daily and travel use in regions with corresponding voltage standards.

Protocol Compatibility & Overall Performance Analysis

All four Lenovo PD 3.1 chargers support core universal protocols including PD3.1, PPS, QC5 and DCP, ensuring stable and efficient fast charging for high-power devices such as laptops and high-capacity power banks. However, the entire series does not support private fast charging protocols such as UFCS, FCP, SCP and AFC, resulting in limited fast charging speed for mobile phones of other brands, which can only use universal PD/PPS gears for power supply.

Among all models, the 150W multi-port adapter has the most complete protocol compatibility, supporting the latest PD3.2 and AVS dynamic voltage regulation technologies, and is compatible with all types of devices including mobile phones, tablets, handheld game consoles and laptops. In contrast, the Legion C140, standard 140W and 265W models focus on high-power pure PD output, positioning for single-device high-power power supply of professional laptops.

Lenovo’s Technical Strength in Power Adapter Industry

Lenovo is one of the core drafting institutions of the new national charger energy efficiency standard GB 20943-2025, and has long participated in the formulation of USB PD fast charging related industry standards, reflecting its leading technical status in the power supply industry. The AHB efficient circuit architecture adopted by the 150W multi-port adapter fully demonstrates Lenovo’s continuous investment in high-efficiency, low-loss and high-reliability power supply product R&D and manufacturing.

Conclusion: Scenario-Based Selection Guide for Lenovo PD 3.1 Chargers

Lenovo’s PD 3.1 GaN charger family has a clear market layout with differentiated positioning. The 265W single-port model is dedicated to fixed desktop power supply for high-end mobile workstations and flagship gaming laptops. The 150W three-port commercial adapter is the best choice for office multi-device charging with its comprehensive protocols and multi-port simultaneous output capability.

The standard 140W single-port model balances performance and versatility for daily use of mid-to-high-end creative notebooks. The Legion C140 2024 ultra-portable 140W model is tailored for business travel users, with ultra-high power density and portable body design. Users can select the most suitable charger according to their equipment power and daily usage scenarios.