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LMR23630ADDAR
+StücklisteIC REG BUCK ADJUSTABLE 3A 8SOPWR
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HerstellerTexas Instruments
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Herstellerteil #LMR23630ADDAR
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Paket HSOIC-8
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Auf Lager7550
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | SIMPLE SWITCHER® |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4V |
| Voltage-Input(Max) | 36V |
| Voltage-Output(Min/Fixed) | 1V |
| Voltage-Output(Max) | 28V |
| Current-Output | 3A |
| Frequency-Switching | 400kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-PowerSOIC (0.154, 3.90mm Width) |
Übersicht
Description
The LMR23630ADDAR features a fixed frequency of 400 kHz or 1 MHz, supporting a balance between efficiency and size. It integrates key protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout to enhance reliability. The device comes in a small, thermally efficient 8-pin SOIC package with PowerPAD™ for better heat dissipation. Its ease of use, combined with a minimal external component requirement, makes it an attractive choice for designers looking for a flexible and robust power management solution.
Equivalent
1. LMR33630 series by Texas Instruments - Similar specifications with varying features.
2. MP2459 by Monolithic Power Systems - Offers comparable performance.
3. LT8608 by Analog Devices - Similar voltage and current specifications.
4. TPS54302 by Texas Instruments - Another alternative within TI's own offerings.
Always verify specific requirements like voltage, current, and package compatibility when selecting an equivalent.
Features
1. Input Voltage Range: It supports a wide input voltage range from 4 V to 36 V, making it versatile for different power sources.
2. Output Current: It reliably provides up to 3 A of continuous output current, suitable for powering various devices.
3. Efficiency: The converter offers high efficiency, typically over 90%, minimizing power loss and heat generation.
4. Switching Frequency: It supports adjustable switching frequencies up to 2.1 MHz, allowing for compact design and reduced electromagnetic interference (EMI).
5. Low Quiescent Current: Designed for power-sensitive applications, it features a low quiescent current of about 75 µA in light load conditions.
6. Protection Features: The LMR23630ADDAR includes overcurrent, thermal shutdown, and undervoltage lockout protections, ensuring reliable operation under varying conditions.
7. Package: It is typically available in a small, thermally-enhanced 8-pin SO PowerPAD package, which aids in heat dissipation.
These features make the LMR23630ADDAR suitable for industrial, automotive, and consumer electronics applications.
Pinout
1. VIN: Input voltage pin, supplies power to the device.
2. SW: Switch node pin, connects to the inductor.
3. GND: Ground pin, common ground for the device.
4. FB: Feedback pin, used to set the output voltage via an external resistor divider.
5. EN: Enable pin, used to enable or disable the device.
6. RT/SYNC: Resistor timing or synchronization pin, sets the switching frequency or synchronizes it with an external clock.
7. BOOT: Bootstrapped supply pin for the high-side gate driver.
8. PG: Power good pin, indicates when the output voltage is within regulation.
These pins facilitate the step-down conversion process, allowing the device to efficiently convert a higher input voltage to a lower output voltage with adjustable settings.
Manufacturer
Application
1. Industrial Power Systems: Used in industrial automation and control systems for reliable power conversion.
2. Telecommunications: Powers communication infrastructure equipment.
3. Consumer Electronics: Ideal for powering components in gadgets and home appliances.
4. Automotive: Provides power solutions for infotainment systems and electronic control units.
5. Medical Devices: Supports portable and compact medical equipment by delivering efficient power management.
These applications benefit from the converter's high efficiency, wide input voltage range, and compact design.