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TPS51117RGYR
+StücklisteIC REG CTRLR BUCK 14-QFN
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HerstellerTexas Instruments
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Herstellerteil #TPS51117RGYR
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Datenblatt TPS51117RGYR DataSheet
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Paket VQFN-14
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Auf Lager2295
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | D-CAP™ |
| ProductStatus | Active |
| OutputType | Transistor Driver |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| NumberofOutputs | 1 |
| OutputPhases | 1 |
| Voltage-Supply(Vcc/Vdd) | 4.5V ~ 5.5V |
| SynchronousRectifier | Yes |
| ClockSync | No |
| ControlFeatures | Enable, On Time Control, Power Good |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 14-VFQFN Exposed Pad |
Übersicht
Description
Key features of the TPS51117RGYR include its wide input voltage range, typically spanning from 3 V to 28 V, enabling it to support various power supply scenarios. It provides an adjustable output voltage and supports output currents suitable for modern processing units. The controller also integrates several protection features, such as over-current protection, under-voltage lockout, and thermal shutdown, to ensure robust and reliable operation.
Additional functionalities include selectable frequency settings for optimization of performance and efficiency, soft-start capability to reduce inrush current during startup, and the ability to operate in a pulse-skipping mode for improved light load efficiency. Its compact QFN package makes it suitable for space-constrained applications.
Equivalent
1. LMR14006 from Texas Instruments
2. MP2315 from Monolithic Power Systems
3. LMR10510 from Texas Instruments
4. AP63200WU from Diodes Incorporated
5. MAX17501 from Maxim Integrated
These alternatives may differ slightly in features and should be checked for specific application requirements. Always consult the datasheets for exact specifications.
Features
1. Wide Input Voltage Range: Supports a broad input voltage range, making it versatile for different power supply designs.
2. Adjustable Output Voltage: Offers adjustable output voltage, allowing for customization based on specific application needs.
3. High Efficiency: Utilizes synchronous rectification to achieve high power conversion efficiency, which is critical for battery-powered and heat-sensitive applications.
4. Current Mode Control: Employs current mode control for stable operation across a wide range of input voltages and load conditions.
5. Integrated MOSFET Drivers: Contains integrated drivers for external MOSFETs, reducing the need for additional components and simplifying the design.
6. Protection Features: Includes various protection features such as over-current protection (OCP), under-voltage lockout (UVLO), and thermal shutdown for enhanced reliability.
7. Compact Package: Comes in a small package size, facilitating easy integration into space-constrained designs.
These features make the TPS51117RGYR suitable for applications like notebooks, desktop computers, and other electronic devices requiring efficient power management solutions.
Pinout
Key functions and features include:
- Voltage Regulation: Maintains a stable output voltage over a wide input range.
- Synchronous Buck Controller: Enhances efficiency by using synchronous rectification.
- Adjustable Output: Allows for customization of output voltage through external resistors.
- Integrated Voltage Reference: Ensures precise voltage regulation.
- Protection Features: Includes over-current, under-voltage, and thermal protection.
- Soft-Start Control: Limits inrush current during start-up.
Please refer to the official datasheet for detailed pin functions and electrical characteristics.
Manufacturer
Application
1. Consumer Electronics: Powering processors and chipsets in devices like smartphones, tablets, and laptops.
2. Telecommunications: Supporting power requirements in networking equipment and communication devices.
3. Industrial Systems: Used in power supplies for industrial automation and control systems.
4. Computer Servers: Providing power regulation for server processors and memory modules.
5. Embedded Systems: Ensuring stable voltage supply for microcontrollers and other components in embedded applications.
These applications benefit from the TPS51117RGYR's high efficiency, compact size, and reliable performance.