Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | D-CAP2™, Eco-Mode™ |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 3.1V |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 0.6V |
| Voltage-Output(Max) | 3.3V |
| Current-Output | 3A |
| Frequency-Switching | 900kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 10-VFDFN Exposed Pad |
Обзор
Description
The TPS51312DRCR is a DC-DC buck converter integrated circuit developed by Texas Instruments. Designed for efficient power management, this IC operates with a wide input voltage range and delivers a stable output voltage suitable for various applications, including computing and telecommunication systems. The device is notable for its high efficiency, low quiescent current, and robust protection features, such as over-current and over-temperature protection, making it reliable for demanding environments.
The TPS51312DRCR features a fixed-frequency architecture, which helps minimize output voltage ripple and electromagnetic interference (EMI). It also supports an adjustable output voltage, allowing for flexibility in application-specific configurations. The compact VSON package of the TPS51312DRCR contributes to its suitability for space-constrained designs, while its thermal characteristics ensure stable operations under high power conditions.
Overall, this buck converter is ideal for those seeking a compact, efficient, and reliable power solution for various electronic applications. For detailed specifications and application guidance, refer to the device's datasheet provided by Texas Instruments.
The TPS51312DRCR features a fixed-frequency architecture, which helps minimize output voltage ripple and electromagnetic interference (EMI). It also supports an adjustable output voltage, allowing for flexibility in application-specific configurations. The compact VSON package of the TPS51312DRCR contributes to its suitability for space-constrained designs, while its thermal characteristics ensure stable operations under high power conditions.
Overall, this buck converter is ideal for those seeking a compact, efficient, and reliable power solution for various electronic applications. For detailed specifications and application guidance, refer to the device's datasheet provided by Texas Instruments.
Equivalent
The TPS51312DRCR is a buck converter from Texas Instruments. Equivalent products may include:
1. MP2161 from Monolithic Power Systems
2. LMR33630 from Texas Instruments
3. LMR14030 from Texas Instruments
4. ADP2360 from Analog Devices
5. NCP81239 from ON Semiconductor
Always check the datasheets for compatibility in terms of specifications like voltage, current ratings, and other features to ensure proper substitution.
1. MP2161 from Monolithic Power Systems
2. LMR33630 from Texas Instruments
3. LMR14030 from Texas Instruments
4. ADP2360 from Analog Devices
5. NCP81239 from ON Semiconductor
Always check the datasheets for compatibility in terms of specifications like voltage, current ratings, and other features to ensure proper substitution.
Features
The TPS51312DRCR is a DC-DC buck converter designed by Texas Instruments. Key features include:
1. Wide Input Voltage Range: Supports input voltages from 4.5V to 24V, making it versatile for various applications.
2. Output Voltage: Adjustable output voltage ranging from 0.6V to 5.5V, suitable for different load requirements.
3. High Efficiency: Achieves efficiency up to 95%, optimizing power usage and thermal performance.
4. Integrated FETs: Features integrated high-side and low-side MOSFETs for reduced component count and simplified design.
5. Current Mode Control: Provides fast transient response and simple loop compensation.
6. Switching Frequency: Programmable switching frequency from 100 kHz to 1 MHz, allowing flexibility in design for size and efficiency.
7. Protection Features: Includes over-current protection, over-voltage protection, and thermal shutdown for enhanced reliability.
8. Compact Package: Offered in a small VQFN package, making it suitable for space-constrained applications.
9. Soft Start and Enable Pin: Supports soft start and power sequencing through an enable pin.
These features make the TPS51312DRCR suitable for applications in computing, networking, and telecommunications where efficient power management is critical.
1. Wide Input Voltage Range: Supports input voltages from 4.5V to 24V, making it versatile for various applications.
2. Output Voltage: Adjustable output voltage ranging from 0.6V to 5.5V, suitable for different load requirements.
3. High Efficiency: Achieves efficiency up to 95%, optimizing power usage and thermal performance.
4. Integrated FETs: Features integrated high-side and low-side MOSFETs for reduced component count and simplified design.
5. Current Mode Control: Provides fast transient response and simple loop compensation.
6. Switching Frequency: Programmable switching frequency from 100 kHz to 1 MHz, allowing flexibility in design for size and efficiency.
7. Protection Features: Includes over-current protection, over-voltage protection, and thermal shutdown for enhanced reliability.
8. Compact Package: Offered in a small VQFN package, making it suitable for space-constrained applications.
9. Soft Start and Enable Pin: Supports soft start and power sequencing through an enable pin.
These features make the TPS51312DRCR suitable for applications in computing, networking, and telecommunications where efficient power management is critical.
Pinout
The TPS51312DRCR is a synchronous buck converter from Texas Instruments, designed for applications requiring high efficiency and compact size. It comes in a 10-pin VSON (Very Small Outline No-lead) package. The pin functions are as follows:
1. VIN - Input voltage supply.
2. SW - Switch node; connects to the output inductor.
3. BOOT - Bootstrap capacitor connection for driving the high-side MOSFET.
4. EN - Enable pin; activates the device when pulled high.
5. FB - Feedback pin; used to set the output voltage via an external resistor divider.
6. GND - Ground connection.
7. VREG5 - Internal regulator output for biasing internal circuits.
8. PGOOD - Power Good indicator; open-drain output indicating when the output is within regulation.
9. MODE - Mode pin; sets the operation mode (e.g., forced PWM or Auto-Skip).
10. SS/TR - Soft-start/Tracking pin; sets the soft-start time or allows tracking of another voltage rail.
This configuration provides the necessary functionality for efficient power conversion while maintaining a small footprint.
1. VIN - Input voltage supply.
2. SW - Switch node; connects to the output inductor.
3. BOOT - Bootstrap capacitor connection for driving the high-side MOSFET.
4. EN - Enable pin; activates the device when pulled high.
5. FB - Feedback pin; used to set the output voltage via an external resistor divider.
6. GND - Ground connection.
7. VREG5 - Internal regulator output for biasing internal circuits.
8. PGOOD - Power Good indicator; open-drain output indicating when the output is within regulation.
9. MODE - Mode pin; sets the operation mode (e.g., forced PWM or Auto-Skip).
10. SS/TR - Soft-start/Tracking pin; sets the soft-start time or allows tracking of another voltage rail.
This configuration provides the necessary functionality for efficient power conversion while maintaining a small footprint.
Manufacturer
The TPS51312DRCR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs, manufactures, tests, and sells analog and embedded processing chips. The company is known for its wide range of semiconductor products, including power management solutions, amplifiers, data converters, and integrated circuits for various applications. TI's products are used in various industries, including automotive, industrial, consumer electronics, and communications equipment. Texas Instruments is recognized for its innovation and leadership in the semiconductor industry, with a strong focus on research and development to provide efficient and reliable technology solutions.
Application
The TPS51312DRCR is a synchronous buck converter designed primarily for power management applications. It is suitable for areas requiring efficient voltage regulation and conversion, such as point-of-load power supplies for processors, memory modules, and other digital ICs in computing and telecommunication equipment. Its compact design makes it ideal for space-constrained applications like laptops, tablets, and embedded systems. Additionally, it can be used in networking hardware, servers, and data storage systems, offering high efficiency and reliability in converting and regulating voltages within electronic devices.
Package
The TPS51312DRCR is a DC/DC converter IC from Texas Instruments. It comes in a VSON (Very Thin Small Outline No-Lead) package with 10 pins, known as DRCR. This type of package is compact and suitable for space-constrained applications, providing efficient thermal performance and ease of integration on printed circuit boards (PCBs).
