Overview
The TLV75530PDBVR is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. This compact and efficient regulator is designed to deliver a stable output voltage of 3.0V with a maximum output current of 500mA. It is part of the TLV755P series, known for its high performance, low noise, and small form factor, making it ideal for space-constrained applications. The TLV75530PDBVR is targeted at designers in industries such as consumer electronics, industrial automation, and IoT devices, where reliable power management is critical. Its unique selling points include low quiescent current, high PSRR (Power Supply Rejection Ratio), and a wide input voltage range, ensuring robust performance in diverse environments.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 3.0 | V | Fixed |
| Output Current | 500 | mA | Maximum |
| Input Voltage Range | 2.5 to 5.5 | V | |
| Dropout Voltage | 175 | mV | At 500mA |
| Quiescent Current | 28 | µA | Typical |
| PSRR | 60 | dB | At 1kHz |
| Operating Temperature Range | -40 to 125 | °C | |
| Package | SOT-23-5 | DBV | |
| Output Capacitor | 1 | µF | Ceramic |
| Line Regulation | 0.2 | %/V | Typical |
Key Features
- Low Dropout Voltage: Ensures efficient operation even with low input-to-output voltage differentials.
- High PSRR: Minimizes noise and ensures stable output in noisy environments.
- Low Quiescent Current: Reduces power consumption in battery-powered applications.
- Wide Input Voltage Range: Supports a variety of power sources, enhancing versatility.
- Compact Package: SOT-23-5 package is ideal for space-constrained designs.
- Stable with Ceramic Capacitors: Requires only a 1µF ceramic capacitor for stable operation.
Applications
The TLV75530PDBVR is widely used in applications requiring reliable and efficient voltage regulation. Typical application fields include:
- Consumer Electronics: Powering microcontrollers, sensors, and other low-power components in devices such as wearables and smart home gadgets.
- Industrial Automation: Providing stable voltage to control systems, sensors, and communication modules.
- IoT Devices: Ensuring efficient power management in connected devices with limited power budgets.
- Automotive Electronics: Supporting infotainment systems, sensors, and other low-power automotive applications.
Q & A
1. What is the output voltage of the TLV75530PDBVR?
The output voltage is fixed at 3.0V.
2. What is the maximum output current?
The maximum output current is 500mA.
3. What is the input voltage range?
The input voltage range is 2.5V to 5.5V.
4. Does the TLV75530PDBVR require an external capacitor?
Yes, it requires a 1µF ceramic capacitor for stable operation.
5. What is the dropout voltage?
The dropout voltage is 175mV at 500mA.
6. What is the typical quiescent current?
The typical quiescent current is 28µA.
7. What is the PSRR of the TLV75530PDBVR?
The PSRR is 60dB at 1kHz.
8. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
9. What package does the TLV75530PDBVR come in?
It comes in a SOT-23-5 (DBV) package.
10. Is the TLV75530PDBVR suitable for battery-powered applications?
Yes, its low quiescent current and efficient operation make it ideal for battery-powered devices.
