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L5970D013TR
+BOMIC REG BUCK ADJUSTABLE 1A 8SO
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Nhà sản xuấtSTMicroelectronics
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Ông. Phần #L5970D013TR
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Bảng dữ liệu L5970D013TR DataSheet
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Gói SO-8
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Có sẵn3290
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4.4V |
| Voltage-Input(Max) | 36V |
| Voltage-Output(Min/Fixed) | 1.2V |
| Voltage-Output(Max) | 35V |
| Current-Output | 1A |
| Frequency-Switching | 250kHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Tổng quan
Description
Key features of the L5970D013TR include an internal reference voltage of 1.235 V, adjustable output voltage, fast transient response, and internal current limiting. It also provides thermal shutdown and short-circuit protection to ensure safety and reliability. This regulator operates at a fixed frequency, simplifying the design of power supply circuits.
The L5970D013TR is ideal for use in applications such as distributed power systems, battery-powered devices, and general-purpose step-down converters. It is housed in a compact SO-8 package, making it suitable for space-constrained applications.
Equivalent
Features
1. Input Voltage Range: Operates from 4.4V to 36V, suitable for a wide range of applications.
2. Output Current: Capable of delivering up to 1A of output current.
3. Output Voltage: Adjustable output voltage from 1.235V up to the input voltage.
4. Efficiency: High efficiency due to its synchronous rectification design.
5. Switching Frequency: Fixed at 250 kHz, which allows the use of smaller external components.
6. Internal Compensation: Simplifies design and reduces the number of external components.
7. Overcurrent and Thermal Protection: Ensures reliability under fault conditions.
8. Soft-Start: Built-in soft-start to limit inrush current.
9. Packaging: Available in a compact, surface-mount SO-8 package.
This regulator is suitable for use in mobile devices, consumer electronics, and industrial power supplies, offering a balance of performance and space efficiency.
Pinout
1. VCC: Input voltage supply (4.4V to 36V).
2. OUT: Power output to the load.
3. GND: Ground connection.
4. FB: Feedback input for output voltage regulation.
5. COMP: Compensation network for stability (connect to external components).
6. INH: Inhibit pin to enable or disable the device.
7. BOOT: Bootstrap capacitor connection for driving the high-side MOSFET.
8. SW: Switch node connecting the inductor and the output diode.
This regulator is designed for efficiency and reliability, suitable for applications requiring a compact and efficient voltage conversion solution.
Manufacturer
Application
1. Consumer Electronics: Used in devices like smartphones, tablets, and laptops for powering internal components.
2. Industrial Equipment: Powers sensors, controllers, and other critical components in automation systems.
3. Automotive Systems: Supports in-car electronics, infotainment systems, and navigation units.
4. Telecommunications: Provides stable power in networking equipment and communication devices.
5. Embedded Systems: Utilized in microcontrollers and development boards for consistent voltage supply.
6. IoT Devices: Powers sensors and wireless modules in smart devices.
These applications benefit from its efficiency, compact size, and reliability.