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LM46000PWPR
+Lista de MateriaisIC REG BUCK ADJ 500MA 16HTSSOP
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FabricanteTexas Instruments
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Peça do Fabricante #LM46000PWPR
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Especificações
| Atributo | Valor |
| Series | SIMPLE SWITCHER® |
| Part Status | Active |
| Base Product Number | LM46000 |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 3.5V |
| Voltage - Input (Max) | 60V |
| Voltage - Output (Min/Fixed) | 1V |
| Voltage - Output (Max) | 28V |
| Current - Output | 500mA |
| Frequency - Switching | 200kHz ~ 2.2MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package | 16-PowerTSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 16-HTSSOP |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Visão Geral
Description
The LM46000PWPR is a high-performance, step-down switching regulator designed by Texas Instruments. It features a wide input voltage range of 3.5V to 60V, making it suitable for a variety of applications, including industrial power supplies, automotive systems, and telecom equipment. The device delivers an output current of up to 0.5A while maintaining high efficiency across a broad load range.
Key features include a fixed switching frequency of 1.1 MHz, which helps minimize external component size and improve overall solution size. It also includes an adjustable output voltage, soft-start feature, and internal compensation, simplifying the design process. The LM46000PWPR offers protection features such as cycle-by-cycle current limit, thermal shutdown, and an input under-voltage lockout to enhance reliability and safety. Its small package size, thermally efficient PowerPAD package, and minimal external components make it ideal for space-constrained designs. Overall, the LM46000PWPR is a versatile and efficient solution for DC-DC conversion needs in various electronic applications.
Key features include a fixed switching frequency of 1.1 MHz, which helps minimize external component size and improve overall solution size. It also includes an adjustable output voltage, soft-start feature, and internal compensation, simplifying the design process. The LM46000PWPR offers protection features such as cycle-by-cycle current limit, thermal shutdown, and an input under-voltage lockout to enhance reliability and safety. Its small package size, thermally efficient PowerPAD package, and minimal external components make it ideal for space-constrained designs. Overall, the LM46000PWPR is a versatile and efficient solution for DC-DC conversion needs in various electronic applications.
Equivalent
The LM46000PWPR is a synchronous buck converter from Texas Instruments. Equivalent products would include:
1. LMR16006X - Another TI buck converter with similar specifications.
2. MP2260 - From Monolithic Power Systems, offering similar voltage and current ratings.
3. LT8607 - An Analog Devices part with comparable features.
4. AP63200 - By Diodes Incorporated, offering similar functionality.
These alternatives can be considered based on your specific requirements such as input voltage range, output current, and efficiency.
1. LMR16006X - Another TI buck converter with similar specifications.
2. MP2260 - From Monolithic Power Systems, offering similar voltage and current ratings.
3. LT8607 - An Analog Devices part with comparable features.
4. AP63200 - By Diodes Incorporated, offering similar functionality.
These alternatives can be considered based on your specific requirements such as input voltage range, output current, and efficiency.
Features
The LM46000PWPR is a synchronous step-down DC-DC converter with several notable features. It operates with an input voltage range of 3.5V to 60V, suitable for a variety of applications. It delivers up to 0.5A of continuous output current, making it ideal for low-power systems. The device is equipped with an adjustable output voltage ranging from 0.8V to 90% of the input voltage, allowing flexibility in voltage regulation.
Key features include a high-efficiency design with a peak efficiency over 90%, and a fixed 400 kHz switching frequency for stable performance. The converter provides excellent transient response and low output voltage ripple. It incorporates features like internal compensation, current-mode control, and a precision enable pin for easy design and configuration. The LM46000PWPR also offers comprehensive protection mechanisms, including cycle-by-cycle current limit, thermal shutdown, and adjustable soft start.
Packaged in a thermally enhanced 16-pin TSSOP, it suits space-constrained designs while ensuring thermal efficiency. These features make it a reliable choice for various industrial, automotive, and communication applications.
Key features include a high-efficiency design with a peak efficiency over 90%, and a fixed 400 kHz switching frequency for stable performance. The converter provides excellent transient response and low output voltage ripple. It incorporates features like internal compensation, current-mode control, and a precision enable pin for easy design and configuration. The LM46000PWPR also offers comprehensive protection mechanisms, including cycle-by-cycle current limit, thermal shutdown, and adjustable soft start.
Packaged in a thermally enhanced 16-pin TSSOP, it suits space-constrained designs while ensuring thermal efficiency. These features make it a reliable choice for various industrial, automotive, and communication applications.
Pinout
The LM46000PWPR is a step-down DC-DC converter from Texas Instruments. It comes in a 16-pin HTSSOP (PowerPAD) package. The main function of the LM46000 is to provide efficient voltage conversion with a wide input voltage range and low output voltage noise, making it suitable for various power management applications.
Key features include:
- Wide Input Voltage Range: Typically from 3.5V to 60V.
- Adjustable Output Voltage: Capable of converting to lower voltages as required.
- High Efficiency: Optimized for efficiency at various loads.
The pin functions include power input and output, feedback for voltage regulation, switching control, and more. The specific pin assignments and functions can be found in the device datasheet, which details how to properly configure and use the LM46000 in circuit designs.
Key features include:
- Wide Input Voltage Range: Typically from 3.5V to 60V.
- Adjustable Output Voltage: Capable of converting to lower voltages as required.
- High Efficiency: Optimized for efficiency at various loads.
The pin functions include power input and output, feedback for voltage regulation, switching control, and more. The specific pin assignments and functions can be found in the device datasheet, which details how to properly configure and use the LM46000 in circuit designs.
Manufacturer
The LM46000PWPR is manufactured by Texas Instruments. Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components, including integrated circuits, processors, and sensors. The company is well-known for its innovations in analog and embedded processing, serving a variety of industries such as automotive, industrial, personal electronics, and communications. Founded in 1930 and headquartered in Dallas, Texas, Texas Instruments is one of the largest and most established companies in the semiconductor industry.
Application
The LM46000PWPR is a step-down voltage regulator designed for various applications requiring efficient power conversion. Key application areas include:
1. Industrial Automation: Used in control systems, sensors, and communication equipment.
2. Automotive Systems: Provides stable power for infotainment, ADAS, and electronic control units.
3. Telecommunications: Powers networking devices and base stations.
4. Consumer Electronics: Utilized in devices like set-top boxes, gaming consoles, and smart appliances.
5. Medical Equipment: Ensures reliable power for diagnostic and monitoring devices.
6. Computing: Supports power needs in servers, desktops, and laptops.
Its wide input voltage range and high efficiency make it suitable for these and other power-sensitive applications.
1. Industrial Automation: Used in control systems, sensors, and communication equipment.
2. Automotive Systems: Provides stable power for infotainment, ADAS, and electronic control units.
3. Telecommunications: Powers networking devices and base stations.
4. Consumer Electronics: Utilized in devices like set-top boxes, gaming consoles, and smart appliances.
5. Medical Equipment: Ensures reliable power for diagnostic and monitoring devices.
6. Computing: Supports power needs in servers, desktops, and laptops.
Its wide input voltage range and high efficiency make it suitable for these and other power-sensitive applications.
Package
The LM46000PWPR is a step-down voltage regulator from Texas Instruments, and it comes in a 16-pin HTSSOP (PowerPAD) package. This package type offers efficient thermal performance and is suitable for space-constrained applications.
