Overview
The LM2596SX-12/J7001724 is a monolithic integrated circuit designed by Texas Instruments, functioning as a step-down (buck) switching regulator. This component is part of the LM2596 series and is known for its simplicity and high performance in voltage regulation. It is capable of driving a 3-A load with excellent line and load regulation, making it a reliable choice for various power supply applications.
Key Specifications
| Attribute | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | TO-263 (KTT), TO-220 |
| Output Voltage | Fixed: 3.3 V, 5 V, 12 V; Adjustable: 1.2 V to 37 V ±4% |
| Input Voltage Range | Up to 40 V |
| Output Load Current | 3 A |
| Switching Frequency | 150 kHz |
| Operating Temperature Range | Varies by package, typically -40°C to 125°C |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Standby Current | Typically 80 µA |
Key Features
- Requires only four external components for operation.
- Excellent line and load regulation specifications.
- 150-kHz fixed-frequency internal oscillator.
- TTL shutdown capability.
- Low power standby mode.
- High efficiency.
- Uses readily available standard inductors.
- Thermal shutdown and current-limit protection.
- Available in TO-220 and TO-263 packages.
Applications
The LM2596SX-12/J7001724 is widely used in various applications requiring efficient and reliable step-down voltage regulation. These include:
- Power supplies for electronic devices.
- Embedded systems and IoT devices.
- Industrial control systems.
- Automotive electronics.
- Telecommunication equipment.
Q & A
- What is the LM2596SX-12/J7001724 used for? The LM2596SX-12/J7001724 is used as a step-down (buck) switching regulator in power supply applications.
- Who is the manufacturer of the LM2596SX-12/J7001724? The manufacturer is Texas Instruments.
- What are the available output voltages for the LM2596SX-12/J7001724? The component is available in fixed output voltages of 3.3 V, 5 V, 12 V, and an adjustable output version ranging from 1.2 V to 37 V.
- What is the maximum input voltage for the LM2596SX-12/J7001724? The maximum input voltage is up to 40 V.
- What is the switching frequency of the LM2596SX-12/J7001724? The switching frequency is 150 kHz.
- Does the LM2596SX-12/J7001724 have built-in protection features? Yes, it includes thermal shutdown and current-limit protection.
- What is the typical standby current of the LM2596SX-12/J7001724? The typical standby current is 80 µA.
- In what packages is the LM2596SX-12/J7001724 available? It is available in TO-220 and TO-263 packages.
- What is the operating temperature range for the LM2596SX-12/J7001724? The operating temperature range varies by package but is typically -40°C to 125°C.
- How many external components are required for the LM2596SX-12/J7001724 to operate? Only four external components are required.
