Overview
The LP38693MP-ADJ is a highly efficient, low-dropout (LDO) voltage regulator produced by Texas Instruments. This component is designed to deliver a stable and adjustable output voltage, making it suitable for a wide range of electronic applications. With a maximum input voltage of 10V and an output current capability of 500mA, the LP38693MP-ADJ is particularly well-suited for powering sensitive electronic devices where voltage stability is critical. Its compact SOT-223 package and compatibility with ceramic output capacitors enhance its usability in space-constrained designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Type | Adjustable | - | - |
| Maximum Input Voltage | 10 | V | - |
| Output Current | 500 | mA | - |
| Output Voltage (Min/Fixed) | 1.25 | V | - |
| Package | SOT-223 | - | 5-pin |
| Dropout Voltage | 0.43 | V | Typical |
| Line Regulation | 0.1 | %/V | Maximum |
| Load Regulation | 5 | % | Maximum |
| Operating Temperature Range | -40 to 125 | °C | - |
Key Features
- Adjustable output voltage from 1.25V to 9V, providing flexibility for various applications.
- Low dropout voltage of 0.43V, ensuring efficient operation even with low input voltages.
- Stable performance with ceramic output capacitors, reducing the need for additional components.
- High output current capability of 500mA, suitable for powering a wide range of devices.
- Compact SOT-223 package, ideal for space-constrained designs.
Applications
The LP38693MP-ADJ is widely used in applications requiring stable and adjustable voltage regulation. Typical use cases include portable electronics, battery-powered devices, and embedded systems. Its low dropout voltage and compatibility with ceramic capacitors make it particularly effective in applications where power efficiency and space are critical, such as IoT devices, consumer electronics, and industrial control systems.
Q & A
1. What is the maximum input voltage for the LP38693MP-ADJ?
The maximum input voltage is 10V.
2. Can the output voltage be adjusted?
Yes, the output voltage is adjustable from 1.25V to 9V.
3. What is the output current capability of this regulator?
The LP38693MP-ADJ can deliver up to 500mA of output current.
4. Is this regulator compatible with ceramic capacitors?
Yes, it is designed to work stably with ceramic output capacitors.
5. What is the dropout voltage of the LP38693MP-ADJ?
The typical dropout voltage is 0.43V.
6. What package does this component come in?
It is available in a compact SOT-223 package.
7. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
8. What is the line regulation of this regulator?
The maximum line regulation is 0.1%/V.
9. What is the load regulation of the LP38693MP-ADJ?
The maximum load regulation is 5%.
10. Is this component suitable for battery-powered devices?
Yes, its low dropout voltage and efficiency make it ideal for battery-powered applications.
