Overview
The LP2985IM5X-3.6 is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. Designed for applications requiring a stable and precise 3.6V output, this compact regulator is housed in a SOT-23-5 package, making it ideal for space-constrained designs. The LP2985IM5X-3.6 is well-suited for battery-powered devices, portable electronics, and other low-power applications where efficiency and reliability are critical. Its key competitive advantages include ultra-low dropout voltage, low quiescent current, and excellent load and line regulation, making it a preferred choice for modern electronic systems.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 3.6 | V | Fixed |
| Input Voltage Range | 2.5 to 16 | V | |
| Dropout Voltage | 0.28 | V | Typical at 150mA |
| Output Current | 150 | mA | Maximum |
| Quiescent Current | 85 | µA | Typical |
| Line Regulation | 0.02 | %/V | Typical |
| Load Regulation | 0.05 | %/mA | Typical |
| Operating Temperature Range | -40 to 125 | °C | |
| Package | SOT-23-5 | ||
| Package Dimensions | 2.9 x 1.6 x 1.0 | mm |
Key Features
- Ultra-low dropout voltage for efficient operation in low-power applications.
- Low quiescent current extends battery life in portable devices.
- Excellent line and load regulation ensures stable output voltage under varying conditions.
- Compact SOT-23-5 package ideal for space-constrained designs.
- Wide input voltage range supports diverse applications.
- Thermal shutdown and current limit protection enhance reliability.
Applications
The LP2985IM5X-3.6 is widely used in various applications, including:
- Portable Electronics: Provides stable power for smartphones, tablets, and wearable devices.
- Battery-Powered Systems: Ensures efficient power management in devices like wireless sensors and IoT modules.
- Consumer Electronics: Suitable for cameras, audio devices, and other low-power gadgets.
- Industrial Automation: Used in control systems and sensors requiring precise voltage regulation.
- Medical Devices: Reliable power supply for portable medical equipment.
Q & A
1. What is the dropout voltage of the LP2985IM5X-3.6?
The typical dropout voltage is 0.28V at 150mA.
2. What is the maximum output current?
The maximum output current is 150mA.
3. What is the input voltage range?
The input voltage range is 2.5V to 16V.
4. What package does the LP2985IM5X-3.6 come in?
It is available in a SOT-23-5 package.
5. What is the quiescent current?
The typical quiescent current is 85µA.
6. Is the output voltage fixed or adjustable?
The output voltage is fixed at 3.6V.
7. What are the protection features?
It includes thermal shutdown and current limit protection.
8. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
9. Can it be used in battery-powered devices?
Yes, its low dropout voltage and quiescent current make it ideal for battery-powered applications.
10. Is it suitable for industrial applications?
Yes, it is suitable for industrial automation, sensors, and control systems.
