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
RAA214403/4/5/9 Typical Application Schematics
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.
Parameters
| Attributes | Value |
|---|---|
| Input Voltage (Min) (V) | 4.5 |
| Input Voltage (Max) (V) | 40 |
| Output Voltage (Min) (V) | 3.2 |
| Output Voltage (Max) (V) | 3.39 |
| Output Current 1 (Max) (A) | 0.15 |
| Drop Out Voltage (Typical) | 760mA @ 150mV |
| Fixed Output Voltage Option | Yes |
| PSRR (db) | 74 |
| Quiescent Current | 3.6 µA |
| Qualification Level | Standard |
Product Comparison
Application Block Diagrams
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Additional Applications
- Home automation, IoT, and sensors
- 12V/24V/28V bus voltages
- Metering
- MCU power
- Smoke alarms, gas sensors, and other home-sensing devices
- Wired video doorbells and thermostats
- Gas, electric, and water meters
- Power tools and appliances
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Renesas Boards & Kits
RTKA214403DE0020BU
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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... Read More
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