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LM2585SX-ADJ
+StücklisteIC REG MULT CONFG ADJ 3A TO263
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HerstellerTexas Instruments
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Herstellerteil #LM2585SX-ADJ
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Paket TO-263-6
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Auf Lager3821
365 Tage Qualitätsgarantie
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Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | SIMPLE SWITCHER® |
| ProductStatus | Obsolete |
| Function | Step-Up, Step-Up/Step-Down |
| OutputConfiguration | Positive |
| Topology | Boost, Flyback, Forward Converter |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4V |
| Voltage-Input(Max) | 40V |
| Voltage-Output(Min/Fixed) | 1.23V |
| Voltage-Output(Max) | 60V |
| Current-Output | 3A (Switch) |
| Frequency-Switching | 100kHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA |
Übersicht
Description
Key features of the LM2585SX-ADJ include a wide input voltage range, high efficiency, and the ability to deliver substantial output current. It integrates a power switch, oscillator, and control circuitry, simplifying the design process and reducing the need for additional components. The regulator is capable of operating at a switching frequency of 100 kHz, balancing performance and component size.
The LM2585SX-ADJ is commonly used in applications requiring efficient DC-DC conversion, such as battery-powered devices, automotive systems, and industrial power supplies. It comes in a TO-263 surface-mount package, providing ease of integration into various designs. Overall, it offers a reliable solution for boosting voltage while maintaining high efficiency and compact form factor.
Equivalent
1. TI LM2587-ADJ: Offers similar features with a higher current output.
2. TI LM3488: A versatile controller for boost applications.
3. LT1370 from Analog Devices: Offers similar functionality with high efficiency.
4. MC34063 from ON Semiconductor: A flexible and cost-effective alternative for similar applications.
Always check the specific electrical and thermal requirements of your design when considering substitutes.
Features
1. Adjustable Output Voltage: The device allows for adjustable output voltage, which can be set using an external resistor divider.
2. Wide Input Voltage Range: It supports a broad range of input voltages, making it suitable for various applications.
3. High Efficiency: The LM2585SX-ADJ is designed for high efficiency, minimizing power loss and heat generation.
4. Integrated Switch: Contains a built-in NPN power switch, reducing the need for external components and simplifying the circuit design.
5. Switching Frequency: Operates at a fixed switching frequency, aiding in predictable performance and reduced electromagnetic interference (EMI).
6. Protection Features: Includes features like thermal shutdown and current limiting to protect the device and enhance reliability.
7. Versatile Applications: Suitable for step-up (boost), flyback, SEPIC, and forward converter configurations.
These features make the LM2585SX-ADJ an effective choice for designers looking to implement efficient and reliable power supply solutions.
Pinout
1. 5 Pins: The LM2585SX-ADJ generally comes in a 5-pin package configuration.
2. Pin Functions:
- Pin 1 (Switch): The collector of the internal NPN power switch. It connects to the inductor, providing the switch-mode operation.
- Pin 2 (Ground): The ground reference for the device.
- Pin 3 (Feedback): Used to adjust the output voltage by connecting to a resistor divider network.
- Pin 4 (Vin): The input voltage source pin, supplying power to the internal circuitry.
- Pin 5 (Compensation): A pin used for frequency compensation and stability optimization.
The LM2585SX-ADJ is designed for adjustable output voltage applications, making it suitable for various power conversion tasks within its specification range.