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LM5007MM
+БОМIC REG BUCK ADJ 500MA 8VSSOP
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ПроизводительТехасские инструменты
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Мфр. Часть #LM5007MM
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Пакет VSSOP (DGK)-8
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В наличии6360
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Not For New Designs |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 9V |
| Voltage-Input(Max) | 75V |
| Voltage-Output(Min/Fixed) | 2.5V |
| Voltage-Output(Max) | 73V |
| Current-Output | 500mA |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) |
Обзор
Description
Key features include an integrated N-channel MOSFET, which reduces component count and enhances efficiency. The device operates at a fixed switching frequency of 500 kHz, facilitating the design of smaller external components and compact circuit layouts. It also features adjustable output voltage, thermal shutdown, and cycle-by-cycle current limit protection to enhance reliability and performance in various conditions.
The LM5007MM is commonly used in applications such as industrial power supplies, battery-powered systems, and distributed power architectures. Its compact SOIC-8 package and robust design make it suitable for space-constrained environments while ensuring high efficiency and reliability.
Equivalent
1. LM2675 from Texas Instruments
2. MC34063 from ON Semiconductor
3. LT1933 from Analog Devices (formerly Linear Technology)
4. MAX5033 from Maxim Integrated (now part of Analog Devices)
5. TPS54331 from Texas Instruments
These equivalents may vary in specifications like input voltage range, output current capability, and efficiency, so it's essential to ensure they meet your specific application requirements.
Features
1. Wide Input Voltage Range: It supports a wide input voltage range from 9V to 75V, making it suitable for various applications.
2. Efficiency: The regulator is designed for high efficiency with minimal power loss, enhancing overall system performance.
3. Output Voltage: Adjustable output voltage is available through an external resistor divider.
4. Current Limiting: It includes a cycle-by-cycle current limit for protection against overcurrent conditions.
5. Thermal Shutdown: The device incorporates thermal shutdown protection to prevent damage from overheating.
6. Integrated Power Switch: The LM5007MM features an integrated N-channel MOSFET for efficient switching.
7. Switching Frequency: It operates at a fixed switching frequency of 500 kHz, which helps reduce the size of external components.
8. Soft-Start Capability: This feature helps manage inrush current during startup.
9. Compact Package: Available in a Mini SO-8 package, conducive for space-constrained applications.
These features make it suitable for applications such as industrial power supplies, automotive systems, and other areas requiring efficient voltage regulation.
Pinout
1. VIN (Pin 1): Input voltage pin; can handle up to 75V.
2. SW (Pin 2): Switch node; connects to the inductor and diode.
3. BST (Pin 3): Bootstrap capacitor input; provides drive voltage to the high-side N-channel MOSFET.
4. GND (Pin 4): Ground connection.
5. FB (Pin 5): Feedback input; used to set the output voltage via an external resistor divider.
6. RCL (Pin 6): Current limit set pin; programs the current limit with an external resistor.
7. RT (Pin 7): Frequency set pin; an external resistor to ground sets the switching frequency.
8. VCC (Pin 8): Internal regulator output; provides power for internal circuitry and can be bypassed with a capacitor.
These pins collectively allow the LM5007MM to efficiently convert higher voltages to a lower, regulated output suitable for various applications.
Manufacturer
Application
1. Telecommunications: Powering components in networking and communication devices.
2. Industrial Automation: Supplying power to sensors, controllers, and other automation equipment.
3. Consumer Electronics: Used in devices requiring efficient power conversion, such as LCD monitors and set-top boxes.
4. Automotive: Suitable for automotive electronics requiring robust performance in variable power conditions.
5. Distributed Power Systems: Utilized in point-of-load conversions within larger power distribution networks.
Its compact design and high efficiency make it ideal for space-constrained applications.