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TPS621361RGXR
+StücklisteIC REG BUCK ADJUSTABLE 4A 11VQFN
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HerstellerTexas Instruments
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Herstellerteil #TPS621361RGXR
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Paket VQFNHR-11
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Auf Lager3731
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) | 3V |
| Voltage - Input (Max) | 17V |
| Voltage - Output (Min/Fixed) | 0.8V |
| Voltage - Output (Max) | 12V |
| Current - Output | 4A |
| Frequency - Switching | 1MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Übersicht
Description
Key features include a typical operating frequency of 2.5 MHz, which allows the use of small inductors and capacitors, reducing overall solution size. It also offers a selectable output voltage via a simple resistor divider configuration, providing flexibility for various output requirements. The converter employs an adaptive on-time DCS-Control™ topology that ensures fast transient response and good load and line regulation.
Additional features include soft-start, power-good indication, and robust protection mechanisms such as thermal shutdown, output short protection, and overcurrent protection. Available in a compact VQFN package, the TPS621361RGXR is suitable for use in space-constrained designs, offering a reliable and efficient power solution.
Equivalent
1. LMR33630 from Texas Instruments
2. MPM3810 from Monolithic Power Systems
3. MAX17292 from Maxim Integrated
4. LT8609 from Analog Devices
5. NCP715 from ON Semiconductor
These alternatives offer similar functionalities like efficiency, load current, and input voltage ranges. Always check the datasheet for exact specifications to ensure compatibility.
Features
- Wide Input Voltage Range: Operates from 3V to 17V, suitable for various applications.
- Output Voltage: Supports adjustable output from 0.9V to 6V.
- Current Capability: Delivers up to 1A continuous output current.
- Efficiency: Achieves high efficiency up to 90% due to its synchronous rectification.
- Switching Frequency: Offers a fixed frequency of 2.5 MHz, enabling small external components.
- Low Quiescent Current: Consumes low quiescent current, making it ideal for battery-powered devices.
- Soft Start Functionality: Includes a soft-start feature to reduce inrush current during power-up.
- Protections: Built-in over-temperature and short-circuit protection enhance reliability.
- Thermal Performance: Available in a compact 8-pin VQFN package, providing effective thermal management.
- Applications: Suitable for portable electronics, industrial automation, and communication equipment.
This converter is designed for efficient power management in compact applications, ensuring reliable performance across various operating conditions.
Pinout
This device is available in a VQFN (RGX) package, specifically with a 2.0 mm x 1.5 mm dimensions and features 8 pins. The primary function of this converter is to efficiently step down the voltage, making it suitable for battery-powered and space-constrained applications. It typically operates with an input voltage range of 3V to 17V and can deliver an output current of up to 1A.
Key functions of its pins include:
1. VIN - Power input voltage.
2. GND - Ground.
3. SW - Switch pin, connected to the inductor.
4. VOUT - Output voltage.
5. FB - Feedback pin for output voltage regulation.
6. EN - Enable pin to turn the device on or off.
7. PG - Power good indicator.
8. SS/TR - Soft start and tracking.
For precise technical details, referring to the datasheet is recommended.
Manufacturer
Application
1. Industrial Equipment: Provides stable power supply in automation and control systems.
2. Consumer Electronics: Powers devices like tablets, smart speakers, and wearables.
3. Communication Equipment: Supports stable operation of routers, switches, and gateways.
4. Automotive Systems: Used in infotainment systems and advanced driver-assistance systems (ADAS).
5. Medical Devices: Supports portable and battery-operated medical equipment.
6. Networking Devices: Ensures efficient power conversion in modems and network interfaces.
These applications benefit from its high efficiency, small size, and ability to deliver precise output voltage in a compact form factor.