Overview
The TLV74033PDBVR is a high-performance, low-dropout (LDO) voltage regulator manufactured by Texas Instruments. Designed for applications requiring a stable and reliable power supply, this LDO regulator offers a fixed output voltage of 3.3V with a maximum output current of 250mA. Its compact SOT-23 package makes it ideal for space-constrained designs. The TLV74033PDBVR is particularly suited for portable and battery-powered devices, IoT applications, and industrial systems, offering low quiescent current and excellent transient response. Its competitive edge lies in its high accuracy, low noise, and robust thermal performance.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 3.3 | V | Fixed |
| Output Current | 250 | mA | Maximum |
| Dropout Voltage | 160 | mV | Typical at 250mA |
| Quiescent Current | 30 | µA | Typical |
| Input Voltage Range | 1.5 to 5.5 | V | |
| Output Accuracy | ±1.5 | % | Over temperature |
| Package | SOT-23-5 | ||
| Operating Temperature Range | -40 to 125 | °C | |
| Line Regulation | 0.02 | %/V | Typical |
| Load Regulation | 0.04 | %/mA | Typical |
Key Features
- Low Dropout Voltage: Ensures efficient operation even with low input voltages.
- Low Quiescent Current: Minimizes power consumption, ideal for battery-powered devices.
- High Accuracy: ±1.5% output voltage accuracy ensures reliable performance.
- Compact Package: SOT-23-5 package saves board space in compact designs.
- Wide Input Voltage Range: Supports operation from 1.5V to 5.5V, making it versatile for various applications.
- Excellent Transient Response: Provides stable output under dynamic load conditions.
Applications
The TLV74033PDBVR is widely used in applications requiring stable and efficient power management. Key application areas include:
- Portable Devices: Smartphones, tablets, and wearables benefit from its low power consumption and compact size.
- IoT Devices: Sensors, wireless modules, and edge devices leverage its low quiescent current and high accuracy.
- Industrial Systems: Provides reliable power for control systems, PLCs, and instrumentation.
- Consumer Electronics: Used in cameras, audio devices, and other electronics requiring stable voltage regulation.
Q & A
1. What is the output voltage of the TLV74033PDBVR?
The TLV74033PDBVR provides a fixed output voltage of 3.3V.
2. What is the maximum output current?
The maximum output current is 250mA.
3. What is the typical dropout voltage?
The typical dropout voltage is 160mV at 250mA.
4. What is the input voltage range?
The input voltage range is 1.5V to 5.5V.
5. Is this LDO regulator suitable for battery-powered devices?
Yes, its low quiescent current and low dropout voltage make it ideal for battery-powered applications.
6. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
7. What package does the TLV74033PDBVR come in?
It is available in a compact SOT-23-5 package.
8. What is the output voltage accuracy?
The output voltage accuracy is ±1.5% over temperature.
9. Can it be used in industrial applications?
Yes, its robust performance and wide temperature range make it suitable for industrial systems.
10. Does it require external components for operation?
Only a small input and output capacitor are required for stable operation.
