Overview
Description
RAA214403 is a low-dropout regulator (LDO) featuring a low-quiescent current and a fixed output voltage of 3.3V. It can efficiently deliver up to 150mA to a load and has a wide input voltage range of up to 40V. This part is available in SOT23 and SOT89 packages.
Features
- Typical low-quiescent current: 3.5µA at no load
- Typical shutdown current (SOT23 package): <0.5µA
- Wide input voltage range: up to 40V with 45V line transient tolerance
- Max output current: 150mA
- Output voltage accuracy: ±3% over line, load, and temperature
- Typical dropout voltage: 0.5V at 100mA
- Fixed output voltage options: 3.3V
- Stable with 2.2µF minimum ceramic output capacitor
- Overcurrent and over-temperature protection
- Junction temperature range: -40 °C to 125 °C
Comparison
Applications
Documentation
Featured Documentation
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| Datasheet | PDF 1.91 MB | |
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Design & Development
Boards & Kits
Evaluation
RTKA214403DE0020BU
Active
3.3V Fixed Output Voltage Low Iq Current LDO Regulator Evaluation Board
The RTKA214403DE0020BU evaluation board is a simple platform for evaluating the RAA214403 low-dropout regulator (LDO). It provides a view of the SOT23 and SOT89 packages. To use the board, the user must place jumpers on the input and output associated with the IC. The board contains all the...
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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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