Overview
Description
The RAA214250 is a low-dropout linear voltage regulator that operates from 2.5V to 20V and provide up to 500mA of output current with a typical dropout of 269mV. The output voltage is adjustable with external feedback resistors anywhere from 1.224V to 18V.
Features
- Wide input voltage range: 2.5V to 20V
- Maximum output current: 500mA
- Low dropout voltage: 269mV typical at 500mA
- Low ground current
- Output voltage adjustable: 1.224V to 18V
- Excellent line and load regulation
- Stable with 1μF - 200μF MLCC output capacitor
- Short-circuit current limit with foldback
- Over-temperature shutdown protection
- 8 Ld DFN (3mm×3mm) and SOIC package
Comparison
Applications
Documentation
Featured Documentation
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| Type | Title | Date |
| Datasheet | PDF 1.47 MB | |
| White Paper |
Single Stage Microinverter Topology: A Full System Design
Solution for Both On/Off-Grid Applications
PDF
440 KB
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| Materials Composition Declaration | PDF 98 KB | |
| Materials Composition Declaration | XML 6 KB | |
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Design & Development
Boards & Kits
Evaluation
RTKA214250DE0020BU
Active
LDO Linear Regulator Evaluation Board with 2.5V to 20V Vin Range, Adjustable 3.3V 500mA Output
The RTKA214250DE0020BU evaluation board provides a simple platform to evaluate the 3×3mm 8 Ld DFN and SOIC version of the RAA214250 on the same board.
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Development
CN268-IEEE1588POCZ
Active
IEEE 1588 Solution Development Kit
This IEEE 1588 Solution development kit demonstrates clock synchronization up to <50nSec between Master and Slave to reconstruct accurate synchronization signals for 5G networks.
IEEE 1588 is a precise time protocol (PTP) system used to synchronize clocks in computer networks. In local area...
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Test This Board Remotely
Available on Lab on the Cloud, use our PC-based GUI to instantly start configuring and testing designs in our virtual lab, no physical board needed.
Reference Designs
Absolute Inductive Position Sensor Reference Design
The CN317-ABSIPSPOCZ Absolute Inductive Position Sensor Reference Design is a board that combines two inductive position sensors (IPS2200) and a highly cost-efficient microcontroller (RX24T) to realize the function of a simple rotary encoder. The RX24T is responsible for measuring the...
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Test This Board Remotely
Available on Lab on the Cloud, use our PC-based GUI to instantly start configuring and testing designs in our virtual lab, no physical board needed.
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.
Product Options
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