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A7985ATR
+BOMIC REG BUCK ADJUSTABLE 2A 8HSOP
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ManufacturerSTMicroelectronics
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Mfr. Part #A7985ATR
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Datasheet A7985ATR DataSheet
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Package 8-SOIC Exposed Pad
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In Stock7442
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Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q100 |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4.5V |
| Voltage-Input(Max) | 38V |
| Voltage-Output(Min/Fixed) | 0.6V |
| Voltage-Output(Max) | 38V |
| Current-Output | 2A |
| Frequency-Switching | 250kHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) Exposed Pad |
Overview
Description
To understand its specific functions and applications, it's essential to consult the manufacturer's datasheet, which provides detailed information such as electrical characteristics, pin configurations, application circuits, and thermal considerations. These documents are crucial for engineers and designers in selecting the right component for their specific application requirements, ensuring compatibility and reliability within the intended electronic system. If you need precise information, it is advisable to look up the datasheet from the manufacturer's website or a reliable electronics parts distributor.
Equivalent
1. LM2596 by Texas Instruments
2. L4973 by STMicroelectronics
3. MC34063 by ON Semiconductor
4. TL2575 by Texas Instruments
5. MP1584 by Monolithic Power Systems
These alternatives provide similar voltage regulation capabilities with various input/output specifications. Always check datasheets to ensure compatibility with your specific application.
Features
1. Wide Input Voltage Range: It supports a broad input voltage range, making it versatile for different applications.
2. High Efficiency: The device is designed to deliver high efficiency across its operating range, which is crucial for reducing power loss and improving overall system performance.
3. Low Dropout Voltage: Ensures minimal voltage difference between the input and output, enhancing efficiency.
4. Protection Features: Built-in protections such as overcurrent, overtemperature, and short-circuit protection to enhance the reliability and safety of the device.
5. Automotive-Grade: It meets the stringent requirements of automotive applications, ensuring it performs reliably under harsh conditions.
6. Compact Package: Available in compact packaging suitable for space-constrained applications.
These features make the A7985ATR suitable for various automotive power management applications, providing robust and efficient voltage regulation.
Pinout
Here's a brief overview of its pin configuration and functions:
1. Pin 1 (IN): Input voltage pin, where the supply voltage is connected.
2. Pin 2 (SW): Switch output pin, connected to the inductor for regulating output voltage.
3. Pin 3 (GND): Ground pin, used for the return path of the circuit.
4. Pin 4 (FB): Feedback pin, connected to the output for voltage regulation feedback.
5. Pin 5 (COMP): Compensation pin, for external stability component connection.
6. Pin 6 (EN): Enable pin, used to enable or disable the regulator.
7. Pin 7 (SS): Soft-start pin, used to control the startup behavior to minimize inrush current.
8. Pin 8 (VCC): Internal supply voltage pin.
The A7985ATR is typically used in applications requiring high efficiency and compact size, such as consumer electronics and industrial applications.