Features
- Wide Input Voltage Range: 2.5V to 20V
- Max Output Current: 1A
- Dropout Voltage: 540mV typical at 1A
- Low Ground Current
- Output Voltage Adjustable: 1.224V to 18V
- Excellent Line and Load Regulation
- Stable with an output capacitor as low as 2.2μF
- Short-Circuit Current Limit with fold-back
- Over-Temperature Shutdown Protection
- 8-Ld DFN (3mm×3mm) and SOIC package
RAA214290 Schematic
Description
The RAA214290 is a low-dropout linear voltage regulator that operates from 2.5V to 20V and provides up to 1A of output current with a typical dropout of 269mV. The output voltage is adjustable with external feedback resistors anywhere from 1.224V to 18V.
Parameters
| Attributes | Value |
|---|---|
| Input Voltage (Min) (V) | 2.5 |
| Input Voltage (Max) (V) | 20 |
| Output Voltage (Min) (V) | 1.22 |
| Output Voltage (Max) (V) | 18 |
| Output Current 1 (Max) (A) | 1 |
| Drop Out Voltage (Typical) | 0.27 |
| Fixed Output Voltage Option | No |
| PSRR (db) | 87 |
| Quiescent Current | 68 µA |
| Noise (10Hz to 100kHz) (μVrms) | 167 |
| Qualification Level | Standard |
Product Comparison
Application Block Diagrams
 | Humanoid Battery Management System Integrated humanoid robot BMS enabling safe, real-time power management, protection, and battery-state control. |
 | Level 2 EV Charger Modular EVSE system with advanced connectivity for efficient EV charging and management. |
Additional Applications
- MCU Power Supply
- Battery-Powered Equipment
- Electric Meters and Appliances
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| Part Number | Status | Samples | Longevity | Stock | RoHS | Package | Budgetary Price (USD) | Lead Count (#) | Carrier Type | Moisture Sensitivity Level (MSL) | Pitch (mm) | Pkg. Dimensions (mm) | Pb (Lead) Free | Pb Free Category | Temp. Range (°C) | Country of Assembly | Country of Wafer Fabrication |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RAA2142904GNP#HC0 | Active | Available | 2033 Dec | In Stock | RoHS:EN | DFN | 1ku | $0.16 | 8# | Reel | 3 | 0.6mm | 3.0 x 3.0 x 0.85 | Yes | Nickel/Palladium/Gold-e4 | -40°C to +125°C | MALAYSIA | KOREA |
| RAA2142904GSP#HA0 | Active | Available | 2033 Dec | In Stock | RoHS:EN | SOICN-EP | 1ku | $0.13 | 8# | Reel | 1 | 1.3mm | 4.9 x 3.9 x 1.40 | Yes | Pb-Free 100% Matte Tin Plate w/Anneal-e3 | -40°C to +125°C | MALAYSIA, TAIWAN | KOREA |
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Renesas Boards & Kits
RTKA214290DE0010BU
Active
LDO Linear Regulator Evaluation Board with 2.5V to 20V Vin Range, Adjustable Output 1A
The RTKA214290DE0010BU demonstration board provides a simple platform for demonstrating the RAA214290 linear regulator.
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Level 2 EV Charger Reference Design
This modular electric vehicle supply equipment (EVSE) system simplifies development and accelerates deployment of smart electric vehicle (EV) chargers. Our controller board stacks over a power board and supports flexible 1-phase to 3-phase charging up to 22kW. We integrate Wi-Fi, Bluetooth® Low... Read More
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