Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| Applications | Controller, DDR |
| Voltage-Input | 3V ~ 28V |
| NumberofOutputs | 1 |
| Voltage-Output | 1.2V, 1.35V, 1.5V, 1.8V, 2.5V, Adj |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 24-VFQFN Exposed Pad |
Overview
Description
The TPS51116RGER is a versatile, highly efficient power management IC designed for DDR memory applications, including DDR1, DDR2, DDR3, and LPDDR3. Manufactured by Texas Instruments, this component provides a complete power solution by integrating a synchronous buck controller with a 3-A sink/source tracking terminator. It supports VTT, VTTREF, and VDDQ voltages, ensuring seamless operation for memory modules.
Key features include a wide input voltage range, typically from 3 V to 28 V, and high efficiency through its synchronous buck architecture. The device is equipped with various protection mechanisms like over-current protection, under-voltage lockout, and thermal shutdown, enhancing system reliability.
The TPS51116RGER is available in a 24-pin VQFN package, ensuring a compact footprint suitable for space-constrained applications. This IC is well-suited for use in laptops, desktops, and other computing devices where efficient and reliable memory power management is critical. Its design minimizes external component requirements, facilitating easy integration into designs and reducing overall system cost and complexity.
Key features include a wide input voltage range, typically from 3 V to 28 V, and high efficiency through its synchronous buck architecture. The device is equipped with various protection mechanisms like over-current protection, under-voltage lockout, and thermal shutdown, enhancing system reliability.
The TPS51116RGER is available in a 24-pin VQFN package, ensuring a compact footprint suitable for space-constrained applications. This IC is well-suited for use in laptops, desktops, and other computing devices where efficient and reliable memory power management is critical. Its design minimizes external component requirements, facilitating easy integration into designs and reducing overall system cost and complexity.
Equivalent
The TPS51116RGER is a DDR memory power solution. Equivalent products include:
1. Maxim Integrated's MAX1586 or MAX8749 (DDR power supplies).
2. On Semiconductor's NCP5214 (DDR memory power controller).
3. Analog Devices' ADP3168 or ADP3188 (memory power controller).
4. Renesas' ISL6522 or ISL6539 (dual output controller for DDR).
These parts should be evaluated for specific application needs such as voltage, current, and packaging requirements. Always verify with the latest datasheets for compatibility.
1. Maxim Integrated's MAX1586 or MAX8749 (DDR power supplies).
2. On Semiconductor's NCP5214 (DDR memory power controller).
3. Analog Devices' ADP3168 or ADP3188 (memory power controller).
4. Renesas' ISL6522 or ISL6539 (dual output controller for DDR).
These parts should be evaluated for specific application needs such as voltage, current, and packaging requirements. Always verify with the latest datasheets for compatibility.
Features
The TPS51116RGER is a highly integrated power management IC designed for DDR memory systems. Some key features include:
1. Synchronous Buck Controller: Offers efficient step-down conversion for the VDDQ supply with fast transient response.
2. Source/Sink LDO: Provides a low dropout regulator for the VTT termination rail, capable of sourcing and sinking current.
3. Low-Voltage Differential Signaling (LVDS): Supports DDR, DDR2, and DDR3 memory types.
4. High Efficiency: Optimized for reduced power loss and heat generation.
5. Adjustable Frequency: Allows for configurable switching frequency to suit various applications.
6. Soft Start: Ensures controlled ramp-up of output voltages, minimizing inrush current.
7. Power Good Indicator: Signals when outputs are within specified thresholds.
8. Current Protection: Features overcurrent protection to prevent damage from excessive load.
9. Thermal Shutdown: Protects the device from overheating.
10. Compact Package: Available in a 24-pin VQFN package, ideal for space-constrained applications.
These features make the TPS51116RGER suitable for a wide range of memory power solutions in consumer electronics, computing, and telecommunications.
1. Synchronous Buck Controller: Offers efficient step-down conversion for the VDDQ supply with fast transient response.
2. Source/Sink LDO: Provides a low dropout regulator for the VTT termination rail, capable of sourcing and sinking current.
3. Low-Voltage Differential Signaling (LVDS): Supports DDR, DDR2, and DDR3 memory types.
4. High Efficiency: Optimized for reduced power loss and heat generation.
5. Adjustable Frequency: Allows for configurable switching frequency to suit various applications.
6. Soft Start: Ensures controlled ramp-up of output voltages, minimizing inrush current.
7. Power Good Indicator: Signals when outputs are within specified thresholds.
8. Current Protection: Features overcurrent protection to prevent damage from excessive load.
9. Thermal Shutdown: Protects the device from overheating.
10. Compact Package: Available in a 24-pin VQFN package, ideal for space-constrained applications.
These features make the TPS51116RGER suitable for a wide range of memory power solutions in consumer electronics, computing, and telecommunications.
Pinout
The TPS51116RGER is a dual-channel, synchronous step-down controller designed for DDR-SDRAM power supply applications. It typically comes in a 24-pin VQFN (Very Thin Quad Flat No-Lead) package. The key functions of the TPS51116 include providing the necessary power management for DDR memory systems, including regulating the VDDQ, VTT, and VTTREF voltages. This IC integrates various features such as input voltage range flexibility, power sequencing, and fault protection mechanisms to ensure stable and efficient operation in memory power applications. Always refer to the official datasheet for detailed pin configuration and functional description.
Manufacturer
The TPS51116RGER is manufactured by Texas Instruments. Texas Instruments (TI) is a global semiconductor company that designs and produces a wide range of integrated circuits and electronic components. Headquartered in Dallas, Texas, TI is known for its development of analog chips and embedded processors, which are used in a variety of applications across different industries, including automotive, industrial, personal electronics, communications, and enterprise systems. The company is renowned for its innovation in the semiconductor sector, providing components that enhance the functionality and performance of electronic devices.
Application
The TPS51116RGER is a power management IC commonly used in applications requiring efficient power delivery and management. Its primary application areas include DDR memory power solutions, such as DDR2, DDR3, and DDR3L voltage regulation in desktop computers, laptops, and servers. It is designed to provide precise control and fast transient response, making it suitable for use in high-performance computing systems. Additionally, the TPS51116RGER can be employed in graphics cards, networking equipment, and other electronic devices requiring stable and reliable memory power support. Its versatility in handling dual output power supply requirements makes it ideal for a wide range of electronic applications requiring efficient power regulation.
Package
The TPS51116RGER is a power management IC from Texas Instruments, and it comes in a VQFN (Very Thin Quad Flat No-Lead) package with 24 pins, specifically designated as RGE. This package is compact, enhances thermal performance, and is suitable for space-constrained applications.
