Recently Searched IC Materials: End-Side AI Powered Rockchip Micro Soc, Multiple Power Devices Are Hot!

Recently searched IC materials: end-side AI powered Rockchip micro SoC, multiple power devices are hot!

1. Rockchip RV1126/RV1109: device-side AI vision SoC duo

core driver：Intelligent security, AIoT, vehicle-mounted, industrial control end-side AI explosion

• RV1126
  • Architecture: Quad-core Cortex-A7 + RISC-V MCU +2T computing power NPU
  • Video: 4K@30fps codec, self-developed ISP 2.0, 3-frame HDR
  • Status: Weekly search volume surges, inventory is almost empty
  • Applications: Intelligent IPC, vehicle-mounted DMS, industrial vision
• RV1109
  • Architecture: Dual-core Cortex-A7 + RISC-V MCU +1.2T computing power NPU
  • Video: 5M pixel ISP, H.264/H.265 encoding
  • Advantages: PIN-to-PIN compatible with RV1126, more cost-effective
  • Status: Search volume and out-of-stock status are in sync with RV1126

2. Hot-searched analog/power devices (7 popular models)

1. ADI LTM4644IY#PBF (quad µModule regulator)

• Type: Four-channel DC/DC step-down power module
• parameters: 4.5–18V input, 0.6–5V output, 4A per channel, 95% efficiency
• Integrate: Fully integrated controller, MOSFET, inductor and compensation network
• Application：Server, communication, industry, automobile
• Status: Search volume rebounded, inventory dropped sharply, and demand was strong

2. ADI LT3045EDD#TRPBF (ultra-low noise LDO)

• Type: Ultra-low noise, high PSRR linear regulator
• parameters: 1.8–20V input, 0–15V output, 500mA, noise 0.8µV
• Advantages: Ultra-high PSRR (76dB@1MHz), suitable for precision analog/RF
• Application: RF circuits, instrumentation, high-speed ADC/DAC
• Status: Search volume soars, inventory is tights

3. Vicor PI3301-00-LGIZ (ZVS Buck Regulator)

• Type: High Efficiency ZVR Topology Buck Regulator
• parameters: 8–36V input, 2.3–4.1V output, 10A, -40~125℃
• Advantages: High integration, minimalist peripherals, high efficiency
• Application: Servers, industrial automation, communication equipment
• Status: Search volume exceeds pre-holiday peak, spot goods are scarce and prices are high

4. Infineon PXE1410CDM-G003 (PWM controller)

• Type: Gate drive + PWM controller
• parameters: 2.5–5.5V input, overvoltage/overcurrent/overheating protection
• Application:Industrial automation, automotive electronics, motion control
• Status: Search volume hit a record high, far exceeding last year’s peak

5. TI TLIN10285DRBRQ1 (automotive LIN transceiver)

• Type：LIN 2.2A physical layer transceiverTexas Instruments
• parameters: 5.5–28V, integrated LDO, AEC-Q100 automotive specification
• Application: Automobile body control, vehicle-mounted sensors, industrial low-speed communications
• Status: Search volume grew rapidly, exceeding the peak in October last year

6. TI TS3DV642A0RUAR (high-speed multiplexer)

• Type: 12-channel 2:1/1:2 differential switch
• Bandwidth: 6Gbps, compatible with HDMI 2.0/DP/DSI/CSI-2
• Features：Low power consumption, ESD protection, high resistance when power off
• Application: AI vision, video interface, multi-camera switching
• Status: Search volume remains high and inventory drops sharply

7. Shanghai Silui QMC5883L (three-axis magnetic sensor)

• Type:AMR magnetoresistive sensor (replaces HMC5883L)
• parameters: 16-bit ADC, resolution 2mG/LSB, I2C, 3x3mm LGA
• Advantages: Domestic replacement, high precision, low power consumption (75µA)
• Application: Drones, robots, handheld navigation, electronic compasses
• Status: Post-holiday search volume surges and inventory drops sharply

3. Summary of core trends

1. Device-side AI main Shenglang: Rockchip’s RV11xx series broke out, confirming the surge in demand for AIoT/security/vehicle computing power.
2. Power supply devices are recovering in an all-round way: Multiple power supplies/analog chips from ADI, TI, Vicor, and Infineon are out of stock, and demand for servers, automobiles, and industries resonates.
3. Domestic substitution deepens: Domestic chips such as RV1126/RV1109 and QMC5883L have achieved breakthroughs in the high-end/car-grade market and are in short supply.
4. Automotive electronics continues to be booming: Strong demand for LIN transceivers, automotive LDOs, and PWM controllersTexas Instruments。