LM2576T-Adj Easy Switcher 3.0A Step-Down Voltage Regulator
The LM2576T-Adj Easy Switcher 3.0A Step-Down Voltage Regulator is a monolithic integrated circuit designed to deliver an adjustable output voltage ranging from 1.23V to 37V at up to 3A. This versatility makes it an excellent choice for powering a diverse array of electronic devices, including microcontrollers, sensors, and digital circuits, in applications requiring efficient and customizable power conversion. The regulator operates with an input voltage range of 4.75V to 40V, offering flexibility for systems with varying power sources, such as battery-powered devices, automotive electronics, or industrial equipment.
Features:
- Adjustable output voltage from 1.23V to 37V.
- Output current up to 3A.
- Wide input voltage range: 4V to 40V.
- High efficiency up to 77%.
- Requires only four external components.
- Fixed 52kHz switching frequency.
- TTL shutdown capability for low-power standby mode.
- Thermal shutdown and cycle-by-cycle current limit protection.
Specifications:
| Parameter | Specification |
|---|---|
| Model Number | LM2576T-ADJ |
| Regulator Type | DC/DC Switching Regulator |
| Packaging | Tube |
| Part Status | Obsolete |
| Function | Step-Down (Buck) |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Input Voltage (Min) | 4V |
| Input Voltage (Max) | 40V |
| Output Voltage (Min) | 1.23V |
| Output Voltage (Max) | 37V |
| Output Current | 3A |
| Switching Frequency | 52kHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C to +125°C (TJ) |
| Mounting Type | Through Hole |
| Package/Case | TO-220-5 |
Pin Configuration & Dimension:
Applications:
- Adjustable output voltage power supplies.
- Battery-powered devices.
- Distributed power systems.
- Industrial control systems.
- Telecommunications equipment.
- Automotive electronics.
Package Include:
1x LM2576T-Adj Easy Switcher 3.0A Step-Down Voltage Regulator
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