The RAA211605 is a DC/DC step-down buck regulator that supports a wide operating input voltage range (from 4.5V to 60V) and adjustable output voltage. It can deliver up to continuous 0.5A output current with excellent load regulation and line regulation performance.
The RAA211605 employs peak-current mode control with a 450kHz nominal switching frequency and pulse skipping mode under light load. It provides fast and robust transient response performance. Internally implemented soft-start and loop compensation circuitry also help to simplify design and minimize BOM cost.
The RAA211605 also offers protection features such as cycle-by-cycle current limit, input voltage UVLO, output voltage undervoltage protection, and thermal shutdown.
The RAA212605 is available in the TSOT23-6 package.
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| Type | Title | Date |
| Datasheet | PDF 1.60 MB | |
| Brochure | PDF 12.71 MB 日本語 | |
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| iSim:PE Offline Simulation Tool iSim Personal Edition (iSim:PE) speeds the design cycle and reduces risk early in any project, identifying parts that can be used in current as well as next-generation designs.
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Simulator | Renesas |
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The RTKA211605DR0000BU board is designed to demonstrate and quickly evaluate the RAA211605, a DC/DC step-down regulator with 450kHz switching frequency.
The...
The RTKA211605DR0000BU board is designed to demonstrate and quickly evaluate the RAA211605, a DC/DC step-down regulator with 450kHz switching frequency.
The...
Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on products in the Product Options table. If a symbol or model isn't available, it can be requested directly from the website.
| 2033 Dec | TSOT | Reel | 1 | Get Samples, |
