Overview
The LP38690SD-ADJ/NOPB is a linear voltage regulator chip manufactured by Texas Instruments. Designed for precision voltage regulation, this component is part of the LDO (Low Dropout) regulator family, offering adjustable output voltage capabilities. It is housed in a compact WSON-6 package, making it suitable for space-constrained applications. The LP38690SD-ADJ/NOPB is ideal for consumer electronics, industrial systems, and other applications requiring stable and efficient power management.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | Adjustable | V | User-defined via external resistors |
| Output Current | Up to 1 | A | Maximum continuous current |
| Input Voltage Range | Up to 10 | V | Maximum input voltage |
| Dropout Voltage | 0.95 | V | @ 1A load |
| Operating Temperature | -40 to 125 | °C | Wide temperature range |
| Package | WSON-6 | - | Compact form factor |
Key Features
- Adjustable Output Voltage: Allows customization for specific application requirements.
- High Output Current: Supports up to 1A, suitable for powering a wide range of devices.
- Low Dropout Voltage: Ensures efficient operation even with low input-to-output voltage differentials.
- Thermal Shutdown Protection: Safeguards the device from overheating.
- Compact WSON-6 Package: Ideal for space-constrained designs.
Applications
The LP38690SD-ADJ/NOPB is widely used in various industries, including:
- Consumer Electronics: Powering portable devices, audio equipment, and other consumer gadgets.
- Industrial Systems: Providing stable voltage for sensors, controllers, and automation equipment.
- Automotive Electronics: Supporting infotainment systems, lighting, and other automotive applications.
- Medical Devices: Ensuring reliable power for diagnostic and monitoring equipment.
Q & A
1. What is the output voltage range of the LP38690SD-ADJ/NOPB?
The output voltage is adjustable and can be set using external resistors.
2. What is the maximum output current?
The maximum continuous output current is 1A.
3. What is the input voltage range?
The input voltage can be up to 10V.
4. Does the LP38690SD-ADJ/NOPB support thermal protection?
Yes, it includes thermal shutdown protection to prevent overheating.
5. What is the dropout voltage?
The dropout voltage is 0.95V at a 1A load.
6. What is the operating temperature range?
It operates from -40°C to 125°C.
7. What package does the LP38690SD-ADJ/NOPB use?
It comes in a compact WSON-6 package.
8. Is this regulator suitable for automotive applications?
Yes, it is suitable for automotive electronics, including infotainment and lighting systems.
9. Can it be used in medical devices?
Yes, it is reliable for medical devices requiring stable power.
10. How is the output voltage adjusted?
The output voltage is adjusted using external resistors connected to the ADJ pin.
