LM2575T-ADJ Buck 1.2V~37V 1A 4.75V~40V TO-220-5 DC-DC Converters DIP IC
The LM2575T-ADJ is a monolithic integrated circuit designed as a step-down (buck) switching regulator, offering an adjustable output voltage from 1.2V to 37V at up to 1A. This makes it an excellent choice for powering a wide range of electronic devices, including microcontrollers, sensors, and digital circuits, in applications requiring efficient and customizable power conversion. The device operates with an input voltage range of 4.75V to 40V, providing flexibility for systems with varying power sources, such as battery-powered devices, automotive electronics, or industrial equipment.
Features:
- Adjustable output voltage from 1.2V to 37V.
- Output current up to 1A.
- Wide input voltage range: 4.75V 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:
| Category | Details |
|---|---|
| Model Number | LM2575T-ADJ |
| Part Status | Obsolete |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage – Input (Min) | 4.75V |
| Voltage – Input (Max) | 40V |
| Voltage – Output (Min/Fixed) | 1.23V |
| Voltage – Output (Max) | 37V |
| Current – Output | 1A |
| Frequency – Switching | 52kHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Through Hole |
| Package / Case | TO-220-5 |
Pin Configuration:
Applications:
Applications:- Power supplies for microcontrollers and digital systems.
- Automotive and industrial power systems.
- Battery-powered applications.
- Communication systems and equipment.
- Power conversion for embedded systems.
- Robotics and automation circuits.
Package Include:
1x LM2575T-ADJ Buck 1.2V~37V 1A 4.75V~40V TO-220-5 DC-DC Converters DIP IC.
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