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IC REG MULT CONFG ADJ 3A D2PAK-5
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HerstellerOnsemi
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Herstellerteil #LM2596DSADJG
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Paket D2PAK-5
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Auf Lager5672
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Spezifikationen
| Attribut | Wert |
| Package / Case | Bulk,Tube |
| Part Status | Active |
| Function | Step-Up, Step-Down, Step-Up/Step-Down |
| Output Configuration | Positive or Negative |
| Topology | Buck, Boost, Buck-Boost |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4.5V |
| Voltage - Input (Max) | 40V |
| Voltage - Output (Min/Fixed) | 1.23V |
| Voltage - Output (Max) | 37V |
| Current - Output | 3A |
| Frequency - Switching | 150kHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Übersicht
Description
Key features include a high-efficiency capability up to 92%, adjustable output voltage, and low standby current. The LM2596DSADJG also incorporates an internal frequency compensation and a fixed-frequency oscillator, simplifying the design and minimizing the number of external components required. Notable for its minimal heat generation, it reduces the need for extensive heatsinking.
This device is used often in applications requiring efficient power delivery, such as in battery chargers, consumer electronics, and distributed power systems. It is part of the LM2596 series, known for its robustness and reliability in various power regulation tasks.
Equivalent
- LM2576: Similar functionality with slightly different specifications.
- MP1584: A compact step-down converter with similar voltage and current ratings.
- XL4015: Offers higher current capacity with similar voltage adjustment.
- L7805: A classic linear regulator alternative, though less efficient in buck conversion.
These alternatives may vary in efficiency, package, and additional features, so specifications should be checked for compatibility with your specific needs.
Features
1. Wide Input Voltage Range: Operates from 4.5V to 40V, making it suitable for various applications.
2. Adjustable Output: Provides an adjustable output voltage, typically from 1.2V to 37V, depending on the external resistor configuration.
3. High Efficiency: Achieves high power conversion efficiency, typically up to 90%, reducing heat generation and improving performance.
4. Fixed Frequency Operation: Operates at a fixed 150 kHz switching frequency, which helps in minimizing external component sizes.
5. Output Current Capability: Can handle load currents up to 3A, supporting a wide range of power requirements.
6. Thermal Shutdown: Includes built-in protection against overheating.
7. Short Circuit Protection: Ensures safety and reliability by preventing damage during fault conditions.
8. Low Standby Current: Features a low quiescent current, which helps in improving battery life in portable devices.
These features make the LM2596DSADJG suitable for various applications, including battery-powered devices, industrial equipment, and automotive systems.
Pinout
1. Input: This pin is connected to the unregulated DC input voltage.
2. Output: This pin provides the regulated DC output voltage.
3. Ground: This is the common ground pin for both the input and output voltage.
4. Feedback: This pin is used to set the output voltage. It senses the output voltage for regulation and is connected to the output via a resistor divider network.
5. ON/OFF (or Enable): This pin is used to turn the regulator on or off. Pulling this pin to a low voltage can disable the regulator to conserve power when not in use.
This device is widely used in power supply applications due to its efficiency and ease of use.
Manufacturer
Application
1. Power Supply Solutions: Used in adjustable power supplies for delivering stable voltage outputs from varying input sources.
2. Consumer Electronics: Powers devices like TVs, radios, and computers by converting higher input voltage to suitable levels.
3. Industrial Equipment: Integral in motor drives, robotics, and control systems needing reliable power conversion.
4. Telecommunications: Stabilizes power in telecom equipment for consistent performance.
5. Battery-Powered Devices: Extends battery life by efficiently managing power consumption.
6. Automotive Electronics: Powers sensors, infotainment, and communication systems by providing necessary voltage levels from the vehicle battery.