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TPS5401DGQR
+StücklisteIC REG BUCK ADJ 500MA 10MSOP
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HerstellerTexas Instruments
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Herstellerteil #TPS5401DGQR
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Paket HVSSOP-10
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Auf Lager7319
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | SWIFT™, Eco-Mode™ |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 3.5V |
| Voltage - Input (Max) | 42V |
| Voltage - Output (Min/Fixed) | 0.8V |
| Voltage - Output (Max) | 39V |
| Current - Output | 500mA |
| Frequency - Switching | 100kHz ~ 2.5MHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
Übersicht
Description
Key features of the TPS5401DGQR include a high switching frequency of up to 2.5 MHz, which allows for smaller external components and reduced overall size. It also offers current mode control for simple external compensation and inherent cycle-by-cycle current limiting. Protection features such as thermal shutdown, undervoltage lockout, and overcurrent protection are integrated to enhance reliability.
The device comes in an 8-pin SOIC package, facilitating ease of use in a variety of PCB layouts. Overall, the TPS5401DGQR is a versatile and efficient solution for power conversion needs in compact electronic designs.
Equivalent
1. LM2596 - from Texas Instruments, a popular adjustable regulator.
2. MP1584 - from MPS, known for compact size and efficiency.
3. LT1376 - from Analog Devices, offering high efficiency.
4. LM2675 - from Texas Instruments, another efficient step-down regulator.
5. XL4015 - from XLSEMI, suitable for higher current applications.
Always verify pin compatibility and specifications before substituting.
Features
1. Wide Input Voltage Range: It operates from 3.5 V to 42 V, making it versatile for various applications.
2. Output Voltage: It can deliver a fixed output voltage as low as 0.8 V, adjustable via external resistors.
3. Output Current: The device supports up to 0.5 A continuous output current.
4. Efficiency: High efficiency up to 95% due to its synchronous switching design.
5. Switching Frequency: The device operates at a fixed frequency of 500 kHz, which allows for smaller external components.
6. Protection Features: It includes features such as overcurrent protection, thermal shutdown, and undervoltage lockout.
7. Soft Start: An adjustable soft-start feature to limit inrush current during start-up.
8. Thermal Performance: Designed for high thermal performance with thermal pad for effective heat dissipation.
The TPS5401DGQR is suitable for applications like industrial power systems, consumer electronics, and automotive systems due to its robust feature set and flexibility.
Pinout
Manufacturer
Application
1. Consumer Electronics: Power management in devices like TVs, set-top boxes, and gaming consoles.
2. Industrial Equipment: Used in PLCs, motor drives, and other control systems for stable power supply.
3. Automotive Systems: Provides power in infotainment systems and electronic control units (ECUs).
4. Telecommunications: Utilized in networking equipment such as routers and switches for efficient power distribution.
5. Computing: Powers components in servers, desktops, and laptops.
6. Embedded Systems: Supplies power to microcontrollers, sensors, and other components in IoT devices.
Its versatility and efficiency make it suitable for any system needing reliable DC-DC conversion.