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LM2588S-ADJ
+StücklisteIC REG MULT CONFG ADJ 5A TO263-7
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HerstellerTexas Instruments
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Herstellerteil #LM2588S-ADJ
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Paket TO-263 (KTW)-7
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Auf Lager5437
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Bulk,Tube |
| Series | SIMPLE SWITCHER® |
| ProductStatus | Not For New Designs |
| 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 | 5A (Switch) |
| Frequency-Switching | 100kHz ~ 200kHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | TO-263-8, D²Pak (7 Leads + Tab), TO-263CA |
Übersicht
Description
Key features of the LM2588S-ADJ include its wide input voltage range, high efficiency, and flexibility in setting the output voltage. It also incorporates a 100 kHz fixed-frequency internal oscillator, which minimizes external component size, making it suitable for compact designs. Additional features include cycle-by-cycle current limiting and thermal shutdown protection, enhancing its reliability and safety.
The LM2588S-ADJ is commonly used in battery-powered systems, automotive applications, and other scenarios requiring efficient power management and voltage boosting. It is available in a TO-220 package, which aids in heat dissipation.
Equivalent
Features
One of its key features is the adjustable output voltage, which can be set via an external resistor divider. The LM2588S-ADJ also includes an on-chip switch and a high-efficiency architecture that helps to minimize power loss. It has a switching frequency of approximately 100 kHz, offering a balance between size and efficiency.
Additional features include thermal shutdown and current limiting, which provide protection against overload and overheating. The device is also designed for ease of use, with a minimal number of external components required for operation. This makes it suitable for applications such as power supplies, battery chargers, and other power management systems.
Pinout
1. Pin 1 (SW): This is the switch pin where the inductor is connected. It acts as the switching input for the power inductor in the step-up regulator configuration.
2. Pin 2 (GND): Ground pin, which is the reference point for the circuit and connected to the negative side of the input and output.
3. Pin 3 (FB): Feedback pin, which is used to regulate the output voltage. It connects to the resistor divider network used to set the desired output voltage.
4. Pin 4 (Vin): Input voltage pin, where the unregulated DC input voltage is supplied.
5. Pin 5 (VC): Compensation pin, used for frequency compensation which helps stabilize the control loop of the regulator.
The LM2588S-ADJ is designed for applications where a higher, regulated voltage is needed from a lower input voltage source.
Manufacturer
Application
1. Boost Converters: Enhancing lower voltage power sources to higher output levels.
2. Battery Chargers: Efficiently charging batteries by adjusting output to suitable levels.
3. Power Supplies: Creating regulated power from unregulated sources for devices and systems.
4. LED Drivers: Powering high-brightness LEDs with precise voltage control.
5. Solar Power Systems: Converting and managing power from solar panels.
6. Telecommunications: Powering transmission and networking equipment.
Its flexibility makes it suitable for consumer electronics, industrial equipment, and renewable energy applications.