Overview
The LP38692SD-5.0/NOPB is a low-dropout (LDO) voltage regulator produced by Texas Instruments. Designed for applications requiring a stable and reliable power supply, this regulator is part of Texas Instruments' extensive portfolio of power management solutions. The LP38692SD-5.0/NOPB is particularly suitable for battery-powered devices, portable electronics, and other applications where power efficiency and compact size are critical. Its unique selling points include ultra-low dropout voltage, low quiescent current, and excellent line and load regulation, making it a competitive choice for modern electronic designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 5.0 | V | Fixed |
| Dropout Voltage | 0.45 | V | @ 500 mA |
| Output Current | 500 | mA | Maximum |
| Input Voltage Range | 2.7 to 10 | V | |
| Quiescent Current | 75 | µA | Typical |
| Line Regulation | 0.02 | %/V | Typical |
| Load Regulation | 0.04 | %/mA | Typical |
| Operating Temperature Range | -40 to 125 | °C | |
| Package | WSON-6 | 3x3 mm |
Key Features
- Ultra-Low Dropout Voltage: Ensures efficient operation even with small input-output differentials.
- Low Quiescent Current: Minimizes power consumption in standby or idle modes.
- Excellent Line and Load Regulation: Provides stable output voltage under varying input and load conditions.
- Compact Package: WSON-6 package with a small footprint, ideal for space-constrained applications.
- Wide Input Voltage Range: Supports a broad range of input voltages, enhancing versatility.
Applications
The LP38692SD-5.0/NOPB is widely used in various applications, including:
- Portable Electronics: Such as smartphones, tablets, and wearable devices, where efficient power management is crucial.
- Battery-Powered Devices: Including handheld instruments and medical devices, benefiting from its low quiescent current.
- Consumer Electronics: Such as digital cameras and audio players, where stable voltage regulation is essential.
- Industrial Equipment: Used in sensors, control systems, and other industrial applications requiring reliable power supplies.
Q & A
1. What is the dropout voltage of the LP38692SD-5.0/NOPB?
The dropout voltage is 0.45 V at 500 mA.
2. What is the maximum output current of this regulator?
The maximum output current is 500 mA.
3. What is the input voltage range for this LDO?
The input voltage range is 2.7 V to 10 V.
4. How much quiescent current does it consume?
The typical quiescent current is 75 µA.
5. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
6. What package does the LP38692SD-5.0/NOPB come in?
It comes in a WSON-6 package measuring 3x3 mm.
7. Is the output voltage fixed or adjustable?
The output voltage is fixed at 5.0 V.
8. What are the key features of this LDO?
Key features include ultra-low dropout voltage, low quiescent current, and excellent line and load regulation.
9. What are typical applications for this regulator?
Typical applications include portable electronics, battery-powered devices, and industrial equipment.
10. Why is this LDO suitable for battery-powered devices?
Its low quiescent current and efficient operation make it ideal for extending battery life in portable applications.
