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LTC3803ES6#TRPBF
+БОМIC REG CTRLR FLYBACK TSOT23-6
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ПроизводительКомпания Analog Devices Inc.
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Мфр. Часть #LTC3803ES6#TRPBF
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Лист данных LTC3803ES6#TRPBF DataSheet
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В наличии5585
365 Дни гарантии качества
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Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Part Status | Active |
| Output Type | Transistor Driver |
| Function | Step-Up/Step-Down |
| Output Configuration | Positive, Isolation Capable |
| Topology | Flyback |
| Number of Outputs | 1 |
| Output Phases | 1 |
| Voltage - Supply (Vcc/Vdd) | 5.7V ~ 8V |
| Frequency - Switching | 200kHz |
| Duty Cycle (Max) | 80% |
| Synchronous Rectifier | No |
| Clock Sync | No |
| Control Features | Current Limit, Enable |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | SOT-23-6 Thin, TSOT-23-6 |
| Supplier Device Package | TSOT-23-6 |
| Base Product Number | LTC3803 |
Обзор
Description
The LTC3803 employs a current-mode control architecture, which enhances stability and transient response, and supports both continuous and discontinuous modes of operation. This controller can be configured for both buck and boost applications, offering flexibility in design. Additionally, the device is packaged in a compact 6-lead SOT-23 package, making it ideal for space-constrained applications. Its efficiency and thermal performance contribute to reliable operation in demanding environments.
Equivalent
Features
1. Wide Input Voltage Range: Operates from 4.5V to 60V, suitable for various applications.
2. Adjustable Output Voltage: Output voltage is adjustable from 0.8V to 60V, allowing flexibility in design.
3. Constant Frequency Operation: Operates at a fixed frequency, providing predictable performance.
4. High Efficiency: Achieves high efficiency through its advanced control architecture, reducing power loss.
5. Current Mode Control: Enables fast transient response and excellent line and load regulation.
6. Integrated Soft-Start: Limits inrush current during startup.
7. Wide Temperature Range: Operates over -40°C to 125°C for reliability in harsh environments.
8. Protection Features: Includes over-voltage protection, over-current protection, and thermal shutdown.
These features make the LTC3803ES6#TRPBF ideal for various applications such as industrial, automotive, and telecommunications.
Pinout
1. Pin Count: 6 pins.
2. Pin Functions:
- VIN: Input voltage supply.
- GND: Ground connection.
- SW: Switch node for the buck converter.
- VOUT: Output voltage feedback.
- COMP: Compensation network connection for stability.
- SENSE: Voltage sense input for feedback control.
The LTC3803 is typically used in applications requiring efficient step-down conversion, allowing for adjustable output voltages and features like frequency adjustment and soft-start capabilities.
Manufacturer
Analog Devices is well-known for its high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The LTC3803 is specifically a high-performance DC-DC controller used for managing power supplies in electronic devices. The "#TRPBF" suffix indicates that the part is offered in a specific package (SOT-23) and is lead-free. ADI is recognized for its innovation and quality in the semiconductor industry, making it a key player in providing solutions for the growing demands of modern electronic applications.
Application
1. DC-DC Converters: It is ideal for buck (step-down) and boost (step-up) converter designs.
2. Power Supply Systems: Utilized in industrial, automotive, and telecom power supplies to regulate voltage.
3. Battery Chargers: Helps in designing efficient battery charging circuits.
4. LED Drivers: Used for driving LED arrays with precise current control.
5. Point of Load (POL) Converters: Suitable for converting voltages at the point of use in computing and embedded systems.
Its versatility and efficiency make it suitable for various electronic devices and systems.