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L6902D013TR
+Lista de MateriaisIC REG BUCK ADJ 1A 8SOIC
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FabricanteSTMicroeletrônica
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Peça do Fabricante #L6902D013TR
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Ficha Técnica L6902D013TR DataSheet
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Especificações
| Atributo | Valor |
| Part Status | Active |
| Base Product Number | L6902 |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 8V |
| Voltage - Input (Max) | 36V |
| Voltage - Output (Min/Fixed) | 1.235V |
| Voltage - Output (Max) | 34V |
| Current - Output | 1A |
| Frequency - Switching | 250kHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
| Package | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Visão Geral
Description
Key specifications include up to 1.5A output current, a switching frequency of around 250 kHz, and an adjustable output voltage. It also offers features like current limiting, thermal shutdown, and soft start to ensure reliable and efficient performance. These characteristics make it suitable for use in applications such as consumer electronics, industrial equipment, and communication devices where efficient power management is crucial.
The "TR" in the part number typically indicates that the component is supplied in tape and reel packaging, which is used for automated assembly processes.
Equivalent
Features
1. Input Voltage Range: Operates with an input voltage range typically from 4 V to 13 V.
2. Output Voltage: Adjustable output voltage ranging from 0.9 V to VIN.
3. Output Current: Supports up to 1.5 A of output current.
4. Switching Frequency: Fixed switching frequency around 250 kHz.
5. Efficiency: Designed for high efficiency with synchronous rectification.
6. Protection Features: Includes features such as overcurrent protection, thermal shutdown, and undervoltage lockout.
7. Compact Package: Available in a compact SO-8 power package for space-saving designs.
8. Low Dropout Operation: Capable of low dropout operation by utilizing an internal P-channel MOSFET.
9. Applications: Suitable for use in distributed power systems, battery-powered instruments, and consumer electronics.
These features make the L6902D013TR a versatile component for efficient power management in various electronic applications.
Pinout
1. VCC: Supply voltage input.
2. OUT: Switch output.
3. GND: Ground reference.
4. FB: Feedback input for voltage regulation.
5. COMP: Compensation pin for stability and transient response.
6. SYNC: Synchronization input for external clock.
7. EN: Enable input to turn the device on or off.
8. BOOT: Bootstrapped voltage input for driving the high-side switch.
These pins support the L6902D's function as a step-down (buck) converter, which is used to reduce a higher input voltage to a lower output voltage with efficient power regulation. The device is suitable for various applications requiring efficient DC-DC conversion.
Manufacturer
Application
1. Consumer Electronics: Provides stable power supply for devices like smartphones, tablets, and wearables.
2. Industrial Automation: Powers control systems and sensors.
3. Telecommunications: Supports power regulation in networking devices and communication infrastructure.
4. Automotive Systems: Used in power management for infotainment systems and other electronic components.
5. Embedded Systems: Supplies regulated power in microcontroller-based applications.
Its efficiency and compact size make it suitable for applications requiring reliable power conversion and management.