規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| OutputType | Transistor Driver |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| NumberofOutputs | 1 |
| OutputPhases | 1 |
| Voltage-Supply(Vcc/Vdd) | 4.5V ~ 18V |
| Frequency-Switching | 300kHz |
| DutyCycle(Max) | 85% |
| SynchronousRectifier | Yes |
| ClockSync | No |
| ControlFeatures | Enable, Power Good |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 10-VFDFN Exposed Pad |
概述
Description
The TPS40193DRCR is a synchronous buck controller from Texas Instruments, designed for managing DC-DC conversion in power supply applications. It is particularly suitable for applications requiring a compact design and high efficiency, such as telecommunications and networking equipment. The device operates at a high switching frequency, which allows for the use of smaller inductors and capacitors, thus reducing overall size and cost.
Key features of the TPS40193DRCR include adaptive on-time D-CAP mode control, which provides fast transient response and simplifies loop compensation. The controller supports a wide input voltage range and delivers precise voltage regulation. It includes protection features like over-current protection, undervoltage lockout, and thermal shutdown, ensuring reliability and safety in operation.
The TPS40193DRCR is available in a small outline package, making it ideal for space-constrained applications. It provides flexibility in design through programmable switching frequency and soft-start options, accommodating various loads and system requirements. Overall, the TPS40193DRCR is a versatile and efficient solution for modern power management needs.
Key features of the TPS40193DRCR include adaptive on-time D-CAP mode control, which provides fast transient response and simplifies loop compensation. The controller supports a wide input voltage range and delivers precise voltage regulation. It includes protection features like over-current protection, undervoltage lockout, and thermal shutdown, ensuring reliability and safety in operation.
The TPS40193DRCR is available in a small outline package, making it ideal for space-constrained applications. It provides flexibility in design through programmable switching frequency and soft-start options, accommodating various loads and system requirements. Overall, the TPS40193DRCR is a versatile and efficient solution for modern power management needs.
Equivalent
The TPS40193DRCR is a step-down controller from Texas Instruments. Equivalent products include:
1. LTC3864 from Analog Devices
2. MAX17595 from Maxim Integrated
3. LM5116 from Texas Instruments
4. ISL8117 from Renesas Electronics
These alternatives offer similar functionalities such as high switching frequency, wide input voltage range, and synchronous rectification capability. It's important to compare specific features and requirements to ensure compatibility for your application.
1. LTC3864 from Analog Devices
2. MAX17595 from Maxim Integrated
3. LM5116 from Texas Instruments
4. ISL8117 from Renesas Electronics
These alternatives offer similar functionalities such as high switching frequency, wide input voltage range, and synchronous rectification capability. It's important to compare specific features and requirements to ensure compatibility for your application.
Features
The TPS40193DRCR is a synchronous buck controller from Texas Instruments, designed for high-performance and highly efficient power management applications. Key features include:
1. Wide Input Voltage Range: Supports a voltage range of 4.5V to 20V, making it suitable for various applications.
2. High Efficiency: Utilizes synchronous rectification to enhance efficiency.
3. Adjustable Switching Frequency: Offers adjustable switching frequency from 200 kHz to 1.2 MHz, providing flexibility in design.
4. Soft-Start Capability: Includes a programmable soft-start feature to limit inrush current during startup.
5. Overcurrent Protection: Features cycle-by-cycle current limit protection to safeguard the device and system.
6. Voltage Reference: Provides a 0.8V reference voltage with high accuracy for precise output voltage regulation.
7. Thermal Shutdown: Includes built-in thermal shutdown to prevent damage from overheating.
8. Small Package: Comes in a compact 3mm x 3mm VSON-10 package, saving board space.
These features make the TPS40193DRCR suitable for applications like telecommunications, networking, and computing systems where efficient voltage regulation is crucial.
1. Wide Input Voltage Range: Supports a voltage range of 4.5V to 20V, making it suitable for various applications.
2. High Efficiency: Utilizes synchronous rectification to enhance efficiency.
3. Adjustable Switching Frequency: Offers adjustable switching frequency from 200 kHz to 1.2 MHz, providing flexibility in design.
4. Soft-Start Capability: Includes a programmable soft-start feature to limit inrush current during startup.
5. Overcurrent Protection: Features cycle-by-cycle current limit protection to safeguard the device and system.
6. Voltage Reference: Provides a 0.8V reference voltage with high accuracy for precise output voltage regulation.
7. Thermal Shutdown: Includes built-in thermal shutdown to prevent damage from overheating.
8. Small Package: Comes in a compact 3mm x 3mm VSON-10 package, saving board space.
These features make the TPS40193DRCR suitable for applications like telecommunications, networking, and computing systems where efficient voltage regulation is crucial.
Pinout
The TPS40193DRCR is a synchronous buck controller from Texas Instruments. It is housed in a 10-pin VSON (DRC) package. The pin count is 10. This device is primarily used for converting a higher DC voltage to a lower DC voltage with high efficiency, suitable for applications like telecommunications, computer peripherals, and point-of-load converters.
The main functions of the TPS40193 include:
1. Power Conversion: Facilitates step-down voltage conversion.
2. Synchronous Operation: Enhances efficiency by using high-side and low-side MOSFETs.
3. Voltage Regulation: Maintains a stable output voltage.
4. Current Sensing: Offers protection and control by monitoring current.
5. Soft-Start: Reduces inrush current during startup.
6. Overcurrent Protection: Protects against excessive current conditions.
These features make the TPS40193 suitable for applications that require compact, efficient, and reliable power management solutions.
The main functions of the TPS40193 include:
1. Power Conversion: Facilitates step-down voltage conversion.
2. Synchronous Operation: Enhances efficiency by using high-side and low-side MOSFETs.
3. Voltage Regulation: Maintains a stable output voltage.
4. Current Sensing: Offers protection and control by monitoring current.
5. Soft-Start: Reduces inrush current during startup.
6. Overcurrent Protection: Protects against excessive current conditions.
These features make the TPS40193 suitable for applications that require compact, efficient, and reliable power management solutions.
Manufacturer
The TPS40193DRCR is manufactured by Texas Instruments. Texas Instruments, commonly known as TI, is an American technology company that designs and manufactures semiconductors and integrated circuits. The company is a major player in the electronics industry and serves various sectors, including consumer electronics, automotive, industrial, communications, and computing. TI is renowned for its innovations in analog and embedded processing products, which are critical components in a wide range of electronic devices and systems.
Application
The TPS40193DRCR is a synchronous buck controller primarily used in applications requiring step-down voltage conversion. Its key application areas include:
1. Telecommunications: Used in power management for telecom equipment.
2. Networking Equipment: Provides efficient power solutions for routers, switches, and other networking devices.
3. Servers and Storage Systems: Ensures stable power delivery in data centers and enterprise storage solutions.
4. Industrial Automation: Powers controllers and various industrial electronics.
5. Consumer Electronics: Utilized in high-performance consumer devices requiring efficient power conversion.
6. Computing: Supports power management in desktops and laptops.
Its versatility and efficiency make it suitable for any application needing efficient DC-DC conversion.
1. Telecommunications: Used in power management for telecom equipment.
2. Networking Equipment: Provides efficient power solutions for routers, switches, and other networking devices.
3. Servers and Storage Systems: Ensures stable power delivery in data centers and enterprise storage solutions.
4. Industrial Automation: Powers controllers and various industrial electronics.
5. Consumer Electronics: Utilized in high-performance consumer devices requiring efficient power conversion.
6. Computing: Supports power management in desktops and laptops.
Its versatility and efficiency make it suitable for any application needing efficient DC-DC conversion.
Package
The TPS40193DRCR is a synchronous buck controller IC from Texas Instruments, and it comes in a VSON (Very Thin Small Outline No-lead) package with a 10-pin configuration, denoted by the "DRC" in its part number. This package is compact and suitable for space-constrained applications.