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LT3502AEDC#TRPBF
+NomenclatureIC REG BUCK ADJ 500MA 8DFN
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FabricantAnalog Equipment GmbH.
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Pièce fabricant #LT3502AEDC#TRPBF
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Fiche technique LT3502AEDC#TRPBF DataSheet
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Spécifications
| Attribut | Valeur |
| Part Status | Active |
| Base Product Number | LT3502 |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 3V |
| Voltage - Input (Max) | 40V |
| Voltage - Output (Min/Fixed) | 0.8V |
| Voltage - Output (Max) | 32V |
| Current - Output | 500mA |
| Frequency - Switching | 2.25MHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package | 8-WFDFN Exposed Pad |
| Supplier Device Package | 8-DFN (2x2) |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Présentation
Description
The LT3502AEDC#TRPBF operates with a wide input voltage range, typically from 3.6V to 36V, and features fast transient response, low ripple, and high efficiency, which are crucial for maintaining stable output voltage across varying loads. It includes built-in features such as overcurrent protection, thermal shutdown, and soft-start to enhance reliability and protect the device from damage. Its compact design, typically in a small package like DFN or MSOP, facilitates easy integration into space-constrained circuit designs. Overall, the LT3502AEDC#TRPBF is valued for its efficient performance and robust protection features.
Equivalent
Features
1. Input Voltage Range: It operates over a wide input voltage range, typically from 3.6V to 36V, making it suitable for a variety of applications.
2. Output Current: The regulator can deliver up to 2.4A of continuous output current.
3. Efficiency: It is designed to provide high efficiency, maximizing battery life and reducing thermal issues.
4. Switching Frequency: The device features a fixed switching frequency of 2.2MHz, which allows for the use of small external components and reduced overall solution size.
5. Low Quiescent Current: It features low quiescent current, beneficial for applications requiring high efficiency during light load conditions.
6. Protection Features: The LT3502AEDC#TRPBF includes several protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.
7. Package: It is available in a compact 12-lead thermally enhanced DFN package, enabling efficient heat dissipation.
8. Applications: Suitable for automotive, industrial, and general-purpose power management applications.
These features make it a versatile choice for efficient voltage regulation in various electronic devices.
Pinout
As for the pin count, the LT3502AEDC#TRPBF has 8 pins. The essential functions of the pins typically include:
1. Input Voltage (VIN): The pin where the input voltage is supplied.
2. Ground (GND): The reference ground for the device.
3. Switch (SW): Connects to the inductor and is used in the switching process.
4. Feedback (FB): Used to set the output voltage through a resistor divider.
5. Shutdown (SHDN): Enables or disables the device.
6. Compensation (COMP): Used for loop compensation and stability.
7. Boost (BST): Provides a higher voltage for the power switch gate drive.
8. Output (VOUT): Delivers the regulated output voltage.
These pins enable the device to perform its function as a step-down regulator efficiently. For specific applications, refer to the datasheet for detailed pin configuration and connection guidelines.