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LM5575MHX
+Lista de MateriaisIC REG BUCK ADJ 1.5A 16HTSSOP
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FabricanteTexas Instruments
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Peça do Fabricante #LM5575MHX
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Ficha Técnica LM5575MHX DataSheet
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Pacote HTSSOP-16
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | SIMPLE SWITCHER® |
| ProductStatus | Obsolete |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 6V |
| Voltage-Input(Max) | 75V |
| Voltage-Output(Min/Fixed) | 1.225V |
| Voltage-Output(Max) | 70V |
| Current-Output | 1.5A |
| Frequency-Switching | 50kHz ~ 500kHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 16-PowerTSSOP (0.173, 4.40mm Width) |
Visão Geral
Description
Key features of the LM5575MHX include a high switching frequency of up to 500 kHz, which allows for the use of smaller external components and a more compact design. It also incorporates a Constant On-Time (COT) control method, providing excellent transient response and ease of loop compensation. The device has several protection features including thermal shutdown, current limiting, and output over-voltage protection, ensuring reliable operation under various conditions.
The LM5575MHX is housed in a thermally enhanced, 20-pin HTSSOP package, offering efficient heat dissipation. This makes it suitable for a variety of applications, including telecommunications, automotive, and industrial power supplies.
Equivalent
Features
Pinout
The pin count for the LM5575MHX in the TSSOP package is typically 16 pins. The functions of these pins generally include input voltage (VIN), output voltage (VOUT), feedback (FB), ground (GND), and various control and compensation pins like enable (EN), soft-start (SS), and others necessary for regulation and performance tuning. The exact pin functions should be verified against the datasheet from the manufacturer to ensure accuracy, as they may vary slightly depending on specific implementations or revisions.
For precise pin configurations and functionalities, consulting the datasheet is essential, as it provides detailed circuit connections, operational limits, and additional component requirements for proper regulator operation.
Manufacturer
Application
1. Telecommunications: Used in network equipment for stable power supply.
2. Industrial Automation: Provides reliable power in control systems and machinery.
3. Automotive Electronics: Powers infotainment and control modules.
4. Distributed Power Systems: Converts high-input voltage for local power distribution.
5. Embedded Systems: Supplies power to microcontrollers and peripherals.
6. Consumer Electronics: Powers devices like set-top boxes and gaming consoles.
Its wide input voltage range and high efficiency make it ideal for applications requiring robust power management in compact spaces.