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TPS54061DRBR
+StücklisteIC REG BUCK ADJ 200MA 8SON
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HerstellerTexas Instruments
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Herstellerteil #TPS54061DRBR
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Paket VSON-8
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Auf Lager7067
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4.7V |
| Voltage - Input (Max) | 60V |
| Voltage - Output (Min/Fixed) | 0.8V |
| Voltage - Output (Max) | 58V |
| Current - Output | 200mA |
| Frequency - Switching | 50kHz ~ 1.1MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
Übersicht
Description
The TPS54061DRBR integrates a high-side MOSFET and uses a pulse-width modulation (PWM) control scheme to achieve high efficiency across different load conditions. It also offers protection features such as current limiting, thermal shutdown, and undervoltage lockout to enhance reliability. The device is housed in a small, thermally-efficient package which is ideal for space-constrained applications. Additionally, its low quiescent current makes it well-suited for battery-powered devices. This converter is commonly used in applications like industrial automation, telecommunications, and automotive systems.
Equivalent
1. LM2596 from Texas Instruments: A popular buck converter with similar capabilities.
2. MIC4576 from Microchip Technology: Another buck regulator with similar specifications.
3. MP1584 from Monolithic Power Systems: A compact and efficient step-down converter.
4. LT8609 from Analog Devices: Known for low quiescent current and efficiency.
5. LMR14006 from Texas Instruments: Offers similar functionality in a smaller package.
Always verify specifications to ensure compatibility with your application.
Features
1. Input Voltage Range: It supports a wide input voltage range from 4.5 V to 60 V, making it versatile for various power supply conditions.
2. Output Current: Capable of delivering up to 200 mA of continuous output current.
3. Operating Frequency: The device operates at a fixed switching frequency of 116 kHz, optimizing efficiency and size.
4. Efficiency: High efficiency, contributing to reduced heat generation and longer battery life.
5. Soft Start: Includes an adjustable soft start to prevent inrush currents during startup.
6. Protection Features: Offers robust protection mechanisms such as overcurrent protection and thermal shutdown for increased reliability.
7. Compact Package: Comes in a small 8-pin SON package, which saves space on the PCB.
This combination of features makes the TPS54061DRBR a practical choice for power management solutions in compact, cost-sensitive, and power-efficient applications.
Pinout
1. BOOT (Pin 1): Supplies voltage to the high-side gate driver.
2. VIN (Pin 2): Input voltage supply pin.
3. EN (Pin 3): Enable pin to turn the regulator on or off.
4. VSENSE (Pin 4): Feedback pin for regulating the output voltage.
5. GND (Pin 5): Ground pin.
6. COMP (Pin 6): Compensation node for stability and transient response tuning.
7. RT/CLK (Pin 7): Sets the switching frequency and can be used for clock synchronization.
8. SW (Pin 8): Switch node connected to the inductor and the common point of the high-side and low-side FETs.
This converter supports a wide input voltage range and is commonly used for applications requiring efficient power conversion.
Manufacturer
Application
1. Industrial Automation: Powering control systems and sensors.
2. Telecommunications: Supplying regulated power for networking equipment.
3. Consumer Electronics: Used in devices like set-top boxes and digital TVs.
4. Automotive Systems: Suitable for infotainment and control units.
5. Battery-Powered Devices: Efficient power management in portable electronics.
6. Distributed Power Systems: Providing localized voltage regulation.
7. Medical Equipment: Ensuring stable power for sensitive electronics.
Its wide input voltage range and high efficiency make it versatile for many power supply applications.