The Qualcomm QDM3570 is a Wi-Fi 6 (802.11ax) and Bluetooth 5.2 combo chip designed for mobile, IoT, and other wireless devices. It provides high-speed wireless connectivity, low latency, and power efficiency, which are key for modern applications like smartphones, smart home devices, and other connected products.

If you're looking for alternatives or equivalent ICs to the Qualcomm QDM3570, there are several options from other manufacturers that provide similar capabilities, such as Wi-Fi 6 (802.11ax), Bluetooth 5.2, and other related features like Bluetooth Low Energy (BLE) and power efficiency.

Here are some equivalent or competitive ICs from other manufacturers:

1. Qualcomm's Own Solutions:

Qualcomm offers several other chips with similar capabilities to the QDM3570, particularly in the Wi-Fi 6 and Bluetooth 5.2 space.

• Qualcomm QCA6390: This is a high-performance Wi-Fi 6 (802.11ax) and Bluetooth 5.2 combo solution that supports dual-band Wi-Fi (2.4 GHz and 5 GHz), low latency, and high throughput. It’s aimed at premium Mobile Devices and IoT applications.

• Qualcomm QCA9377: A Wi-Fi 5 (802.11ac) and Bluetooth 5.0 combo IC, often used in mid-range devices, offering decent performance for less demanding applications. This would be an option for those who don't need Wi-Fi 6.

2. Broadcom:

Broadcom is one of Qualcomm's main competitors in the wireless IC market. Broadcom also offers several Wi-Fi 6 and Bluetooth 5.x combo solutions.

• Broadcom BCM4375: This is a Wi-Fi 6 (802.11ax) and Bluetooth 5.0 combo chip, providing high performance and low latency, similar to the QDM3570. It supports dual-band Wi-Fi and Bluetooth Low Energy (BLE).

• Broadcom BCM4378: A Wi-Fi 6 (802.11ax) and Bluetooth 5.1 combo solution. While this version supports Bluetooth 5.1 instead of Bluetooth 5.2, it is still a high-performance solution for mobile devices and other consumer electronics.

• Broadcom BCM4373: A lower-cost alternative with Wi-Fi 5 (802.11ac) and Bluetooth 5.0, suitable for more budget-conscious applications.

3. MediaTek:

MediaTek offers competitive Wi-Fi 6 and Bluetooth solutions, especially in mobile and IoT markets.

• MediaTek MT7922: A Wi-Fi 6 (802.11ax) and Bluetooth 5.2 combo chip, designed for high-performance mobile devices, routers, and other consumer electronics. It provides low latency and high throughput, making it a good alternative to the QDM3570.

• MediaTek MT7921: A Wi-Fi 6 (802.11ax) and Bluetooth 5.2 combo chip aimed at mid-to-high-end smartphones and other consumer devices. It’s similar in performance and feature set to the QDM3570.

• MediaTek MT7663: A Wi-Fi 5 (802.11ac) and Bluetooth 5.0 solution, suitable for budget devices and IoT applications.

4. Realtek:

Realtek offers wireless IC solutions that are widely used in consumer electronics, with several products that support Wi-Fi 6 and Bluetooth 5.0/5.2.

• Realtek RTL8852AE: A Wi-Fi 6 (802.11ax) and Bluetooth 5.2 combo chip, designed for high-throughput applications such as mobile devices, laptops, and consumer electronics. It’s an alternative to the Qualcomm QDM3570 with similar features.

• Realtek RTL8822CE: A lower-cost alternative, this chip supports Wi-Fi 5 (802.11ac) and Bluetooth 5.0. It’s a more affordable solution for mid-range devices.

• Realtek RTL8851: A Wi-Fi 5 (802.11ac) and Bluetooth 5.0 solution, suitable for lower-tier applications that do not require Wi-Fi 6.

5. Intel:

Intel has offered wireless solutions in the past for laptops and other devices, although their focus on consumer wireless ICs has shifted in recent years.

• Intel AX200: A Wi-Fi 6 (802.11ax) and Bluetooth 5.1 combo chip, widely used in laptops, desktops, and other computing devices. It's not exactly an equivalent for mobile or IoT devices but can be used as an alternative for PC applications.

• Intel AX201: Similar to the AX200, this is a Wi-Fi 6 (802.11ax) and Bluetooth 5.0 combo IC designed for high-throughput applications in personal computers, but also used in IoT devices.

6. Nordic Semiconductor:

Nordic is known for its low-power wireless solutions, especially for Bluetooth applications.

• Nordic Semiconductor nRF5340: A Bluetooth 5.2 SoC with support for dual-mode Bluetooth Low Energy (BLE) and Wi-Fi 6 through external solutions. While not exactly the same (as it focuses more on Bluetooth), it’s a competitor for low-power IoT and wearable applications.

• Nordic Semiconductor nRF52840: A Bluetooth 5.0 chip with Wi-Fi capabilities through companion chips. It’s used in low-power IoT applications and offers strong BLE performance.

Summary of Equivalent ICs to the Qualcomm QDM3570:

• Qualcomm: QCA6390, QCA9377, WCN6390

• Broadcom: BCM4375, BCM4378, BCM4373

• MediaTek: MT7922, MT7921, MT7663

• Realtek: RTL8852AE, RTL8822CE, RTL8851

• Intel: AX200, AX201

• Nordic Semiconductor: nRF5340, nRF52840

Each of these alternatives provides similar wireless functionality, with slight differences in features, power consumption, and target applications. The QCA6390 and BCM4375, for example, are high-end Wi-Fi 6 solutions that are most similar in performance and application to the QDM3570.