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August 25, 2025Reed Semiconductor’s Product Spotlight – RSM3203/3204/3205 series

As we continue to innovate and expand our product offerings, we are thrilled to announce some upcoming releases and highlight our latest advancements in semiconductor technology.
We are proud to introduce our Ultra-Compact POL Modules, which are designed to enhance efficiency and reliability in various applications. Below are some key highlights:
| Part Number | Description | Key Features | Applications | Package |
|---|---|---|---|---|
| RSM3203 | 1A Step-Down Power Module with Integrated Inductor | – Integrated inductor for reduced external components – Power good output – Overcurrent and short circuit protection – Output discharge function – High efficiency across load range – Compact LGA package ideal for space-constrained designs – Fast transient response for dynamic load changes – Robust thermal performance and reliability |
– Optical Modules – Smartphones – Wearable Electronics – Camera Modules – Industrial IoT (Smart Sensors) / NB-IoT |
2 mm x 2.5 mm x 1.1 mm, 10-Pin LGA |
| RSM3204 | 2A Step-Down Power Module with Integrated Inductor | – Integrated inductor for reduced external components – Power good output – Overcurrent and short circuit protection – Output discharge function – High efficiency across load range – Compact LGA package ideal for space-constrained designs – Fast transient response for dynamic load changes – Robust thermal performance and reliability |
– Optical Modules – Smartphones – Wearable Electronics – Camera Modules – Industrial IoT (Smart Sensors) / NB-IoT |
2 mm x 2.5 mm x 1.1 mm, 10-Pin LGA |
| RSM3205 | 3A Step-Down Power Module with Integrated Inductor | – Integrated inductor for reduced external components – Power good output – Overcurrent and short circuit protection – Output discharge function – High efficiency across load range – Compact LGA package ideal for space-constrained designs – Fast transient response for dynamic load changes – Robust thermal performance and reliability |
– Optical Modules – Smartphones – Wearable Electronics – Camera Modules – Industrial IoT (Smart Sensors) / NB-IoT |
2 mm x 2.5 mm x 1.1 mm, 10-Pin LGA |
Learn more about how our products can elevate your applications by contact our sales team.
Thank you for choosing Reed Semiconductor for innovative power management solutions!






