Overview
Description
The RAA210610 power module is a single-channel, synchronous step-down, non-isolated complete power supply, capable of delivering up to 15A of continuous current. Operating from a single 7V to 54V wide input power rail and integrating the controller, power inductor, and MOSFETs, the RAA210610 requires only a few external components to operate and is optimized for space constrained applications. The RAA210610 offers an adjustable output voltage range of 0. 6V to 42V with better than 1. 5% accuracy over line, load, and temperature. It achieves up to 97. 6% efficiency and provides fast transient response and excellent loop stability. The operating frequency can also be synchronized with an external clock signal. The RAA210610 implements a selectable Pulse Skipping Mode (PSM) with Diode Emulation Mode (DEM) to improve light-load efficiency for battery related applications. A programmable soft-start reduces the inrush current from the input supply while a dedicated enable pin and power-good flag allow for easy system power rails sequencing with voltage tracking capability. Input Undervoltage Lockout (UVLO), over-temperature, programmable overcurrent, output overvoltage, and output pre-bias start-up protections ensure safe operations under abnormal operating conditions. The RAA210610 is available in a compact RoHS compliant thermally-enhanced 19mmx13mmx5. 3mm HDA package.
Features
- 15A single-channel complete power supply; integrates controller, MOSFETs, and inductor
- 7V to 54V wide input voltage range
- Adjustable output voltage: 0.6V to 42V wide output voltage range; ±1.5% accuracy over line, load, and temperature; up to 97.6% efficiency
- 300kHz to 2MHz adjustable PWM operations
- Enable pin and power-good flag
- Programmable soft-start or voltage tracking
- UVLO, programmable overcurrent, overvoltage, and over-temperature
- Prebias output start-up
- Compact RoHS compliant 19mm x 13mm x 5.3mm HDA package
Comparison
Applications
Documentation
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Type | Title | Date |
Datasheet | PDF 1.21 MB | |
End Of Life Notice | PDF 215 KB | |
Manual - Development Tools | PDF 2.32 MB | |
Application Note | PDF 509 KB | |
Application Note | PDF 397 KB | |
5 items
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Design & Development
Software & Tools
Boards & Kits
Single 15A Power Module Evaluation Board for RAA210610
The RTKA210610DE0000BU evaluation board features the RAA210610. Capable of delivering up to 15A of continuous current, the RAA210610 is a single-channel, synchronous step-down power supply that is optimized for high power density applications without the need for airflow or heatsink.
The...
Models
ECAD Models
Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on the CAD Model links in the Product Options table. If a symbol or model isn't available, it can be requested directly from SamacSys.

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