Overview
The TLV75733PDRVR is a high-performance, low-dropout (LDO) voltage regulator produced by Texas Instruments. Designed for applications requiring a stable and efficient power supply, this LDO regulator is part of the TLV757P series, known for its low quiescent current and high accuracy. The TLV75733PDRVR is particularly suited for portable and battery-powered devices, offering a compact solution with excellent transient response and thermal performance. Its market positioning targets industries such as consumer electronics, industrial automation, and IoT devices, where reliable power management is critical.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 3.3 | V | Fixed |
| Output Current | 1 | A | Maximum |
| Dropout Voltage | 200 | mV | At 1A |
| Quiescent Current | 40 | µA | Typical |
| Input Voltage Range | 1.45 to 5.5 | V | |
| Operating Temperature Range | -40 to 125 | °C | |
| Package | WSON-6 | 2 mm x 2 mm | |
| Accuracy | ±1 | % | Over line and load |
| PSRR | 70 | dB | At 1 kHz |
| Enable Pin | Yes | Active high |
Key Features
- High accuracy (±1%) ensures reliable voltage regulation.
- Low dropout voltage (200 mV at 1A) maximizes efficiency in low-voltage applications.
- Ultra-low quiescent current (40 µA typical) extends battery life in portable devices.
- Excellent transient response for stable operation under dynamic load conditions.
- Compact WSON-6 package (2 mm x 2 mm) saves board space.
- Integrated enable pin allows for power management control.
Applications
The TLV75733PDRVR is widely used in applications requiring efficient and reliable power management. Key application areas include:
- Consumer Electronics: Powering portable devices such as smartphones, tablets, and wearables.
- Industrial Automation: Providing stable voltage to sensors, controllers, and communication modules.
- IoT Devices: Enabling long battery life in connected devices like smart home sensors and trackers.
- Medical Devices: Ensuring precise voltage regulation in portable medical equipment.
- Automotive Electronics: Supporting infotainment systems and advanced driver-assistance systems (ADAS).
Q & A
1. What is the maximum output current of the TLV75733PDRVR?
The maximum output current is 1 A.
2. What is the dropout voltage at 1 A?
The dropout voltage is 200 mV at 1 A.
3. What is the input voltage range for this LDO regulator?
The input voltage range is 1.45 V to 5.5 V.
4. Does the TLV75733PDRVR have an enable pin?
Yes, it has an active high enable pin.
5. What is the typical quiescent current?
The typical quiescent current is 40 µA.
6. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
7. What package does the TLV75733PDRVR come in?
It comes in a WSON-6 package measuring 2 mm x 2 mm.
8. What is the PSRR of this regulator?
The PSRR is 70 dB at 1 kHz.
9. Is the output voltage fixed or adjustable?
The output voltage is fixed at 3.3 V.
10. What industries is this LDO regulator suitable for?
It is suitable for consumer electronics, industrial automation, IoT devices, medical devices, and automotive electronics.
