Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | SIMPLE SWITCHER® |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 3.5V |
| Voltage-Input(Max) | 36V |
| Voltage-Output(Min/Fixed) | 1V |
| Voltage-Output(Max) | 28V |
| Current-Output | 1A |
| Frequency-Switching | 200kHz ~ 2.2MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 16-PowerTSSOP (0.173, 4.40mm Width) |
Tổng quan
Description
The LM43601PWPR is a buck switch-mode power supply regulator from Texas Instruments, designed for efficient power management in a variety of applications. It is part of the LM4360x family, offering a wide input voltage range from 3.5V to 36V, making it suitable for both automotive and industrial systems. The device provides an adjustable output voltage, typically ranging from 1V to 28V, with a maximum output current of 1A.
This regulator features integrated high-side and low-side MOSFETs, which minimize the need for external components and enhance efficiency. It operates at a fixed switching frequency of 400 kHz or 2.1 MHz, allowing designers to choose between smaller external components or lower EMI. The LM43601PWPR also includes various protection features such as cycle-by-cycle current limiting, thermal shutdown, and output overvoltage protection to ensure reliable operation.
The device comes in a thermally enhanced 16-pin TSSOP package, making it compact and suitable for space-constrained applications. Its high efficiency, combined with ease of use, makes it an ideal choice for power conversion tasks in modern electronic systems.
This regulator features integrated high-side and low-side MOSFETs, which minimize the need for external components and enhance efficiency. It operates at a fixed switching frequency of 400 kHz or 2.1 MHz, allowing designers to choose between smaller external components or lower EMI. The LM43601PWPR also includes various protection features such as cycle-by-cycle current limiting, thermal shutdown, and output overvoltage protection to ensure reliable operation.
The device comes in a thermally enhanced 16-pin TSSOP package, making it compact and suitable for space-constrained applications. Its high efficiency, combined with ease of use, makes it an ideal choice for power conversion tasks in modern electronic systems.
Equivalent
The LM43601PWPR is a synchronous step-down voltage regulator from Texas Instruments. Equivalent products from other manufacturers with similar specifications include:
1. Microchip Technology: MCP16311
2. Analog Devices: ADP2301
3. Maxim Integrated: MAX15062
4. ON Semiconductor: NCP1117
These alternatives offer similar input voltage range, output current, and efficiency. Always verify specific requirements such as pin configuration and feature set compatibility before substituting.
1. Microchip Technology: MCP16311
2. Analog Devices: ADP2301
3. Maxim Integrated: MAX15062
4. ON Semiconductor: NCP1117
These alternatives offer similar input voltage range, output current, and efficiency. Always verify specific requirements such as pin configuration and feature set compatibility before substituting.
Features
The LM43601PWPR is a synchronous step-down DC-DC converter designed for efficient power management in electronic devices. Key features include:
1. Input Voltage Range: 3.5V to 36V, accommodating various power sources.
2. Output Current: Up to 1A continuous current with high efficiency.
3. Adjustable Output Voltage: Supports a range from 1V to 28V, providing flexibility for different applications.
4. Operating Frequency: Programmable switching frequency up to 2.2 MHz, enabling smaller external components and reduced solution size.
5. Efficiency: High efficiency across a wide load range, enhancing overall power savings.
6. Low Quiescent Current: Optimized for low power consumption in light-load conditions, suitable for battery-powered devices.
7. Protection Features: Integrated features such as over-current protection, thermal shutdown, and UVLO (Under Voltage Lockout) for robust performance.
8. Package: Available in a thermally efficient 16-pin HTSSOP package that aids in heat dissipation.
9. Soft Start: Adjustable soft-start capability to limit inrush current during startup.
These features make the LM43601PWPR suitable for a variety of applications including industrial, automotive, and consumer electronics.
1. Input Voltage Range: 3.5V to 36V, accommodating various power sources.
2. Output Current: Up to 1A continuous current with high efficiency.
3. Adjustable Output Voltage: Supports a range from 1V to 28V, providing flexibility for different applications.
4. Operating Frequency: Programmable switching frequency up to 2.2 MHz, enabling smaller external components and reduced solution size.
5. Efficiency: High efficiency across a wide load range, enhancing overall power savings.
6. Low Quiescent Current: Optimized for low power consumption in light-load conditions, suitable for battery-powered devices.
7. Protection Features: Integrated features such as over-current protection, thermal shutdown, and UVLO (Under Voltage Lockout) for robust performance.
8. Package: Available in a thermally efficient 16-pin HTSSOP package that aids in heat dissipation.
9. Soft Start: Adjustable soft-start capability to limit inrush current during startup.
These features make the LM43601PWPR suitable for a variety of applications including industrial, automotive, and consumer electronics.
Pinout
The LM43601PWPR is a synchronous step-down voltage regulator from Texas Instruments. It comes in a 16-pin HTSSOP (Thermally Enhanced Thin Shrink Small Outline Package) with an exposed pad for better thermal performance. The main functions of this regulator include step-down voltage conversion, power supply regulation, and load current provision up to 1 A. It features functions such as internal compensation, cycle-by-cycle current limit, and thermal shutdown for robust performance. The device is suitable for applications requiring efficient power management, such as industrial equipment, automotive systems, and general-purpose point-of-load conversions.
Manufacturer
The LM43601PWPR is manufactured by Texas Instruments Incorporated. Texas Instruments, commonly known as TI, is a global semiconductor company that designs and manufactures a wide array of electronic components, mainly focusing on analog chips and embedded processors. TI products are used in various applications, including industrial, automotive, personal electronics, communications equipment, and enterprise systems. The company is known for its innovation in semiconductor technology and is one of the largest manufacturers of semiconductors worldwide.
Application
The LM43601PWPR is a step-down DC-DC converter used in various applications requiring efficient power management. Its primary application areas include:
1. Industrial Automation: Powering sensors, controllers, and communication devices.
2. Automotive Systems: Supplying stable power to infotainment systems, clusters, and electronic control units.
3. Telecommunications: Providing power to networking equipment and base stations.
4. Consumer Electronics: Used in devices like TVs, gaming consoles, and home appliances.
5. Computing: Powering processors and peripheral devices in desktops and servers.
6. IoT Devices: Efficient power supply for low-power IoT sensors and modules.
The converter features a wide input voltage range, high efficiency, and compact size, making it suitable for these diverse applications.
1. Industrial Automation: Powering sensors, controllers, and communication devices.
2. Automotive Systems: Supplying stable power to infotainment systems, clusters, and electronic control units.
3. Telecommunications: Providing power to networking equipment and base stations.
4. Consumer Electronics: Used in devices like TVs, gaming consoles, and home appliances.
5. Computing: Powering processors and peripheral devices in desktops and servers.
6. IoT Devices: Efficient power supply for low-power IoT sensors and modules.
The converter features a wide input voltage range, high efficiency, and compact size, making it suitable for these diverse applications.
Package
The LM43601PWPR is a step-down voltage regulator from Texas Instruments, and it comes in a HTSSOP (PowerPAD) package type with 16 pins.
