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LTC3787EGN#TRPBF
+StücklisteIC REG CTRLR BOOST 28SSOP
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HerstellerAnalog Devices Inc.
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Herstellerteil #LTC3787EGN#TRPBF
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Datenblatt LTC3787EGN#TRPBF DataSheet
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Auf Lager4614
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Series | PolyPhase® |
| Part Status | Active |
| Output Type | Transistor Driver |
| Function | Step-Up |
| Output Configuration | Positive |
| Topology | Boost |
| Number of Outputs | 2 |
| Output Phases | 2 |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 38V |
| Frequency - Switching | 105kHz ~ 760kHz |
| Duty Cycle (Max) | 96% |
| Synchronous Rectifier | Yes |
| Clock Sync | No |
| Control Features | Current Limit, Enable, Frequency Control, Power Good, Soft Start |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 28-SSOP (0.154", 3.90mm Width) |
| Supplier Device Package | 28-SSOP |
| Base Product Number | LTC3787 |
Übersicht
Description
The LTC3787 integrates a current mode control scheme that ensures stable operation and fast transient response. It also includes built-in features such as soft-start, overcurrent protection, and a programmable switching frequency to optimize performance for the specific application.
This converter is suitable for battery-powered systems, automotive applications, and industrial equipment that require efficient voltage boost capabilities. Its compact size (available in a thermally enhanced 16-lead TSSOP package) allows for easier integration into space-constrained designs. Overall, the LTC3787EGN#TRPBF is a reliable choice for engineers seeking a robust and efficient boost converter solution.
Equivalent
Features
1. Wide Input Voltage Range: Operates from 3.6V to 60V, suitable for various battery and power supply applications.
2. Output Voltage Adjustment: Provides adjustable output voltage up to 60V, enabling flexibility for different needs.
3. High Efficiency: Achieves up to 95% efficiency, minimizing heat generation and improving thermal performance.
4. Synchronous Operation: Utilizes synchronous rectification to reduce switching losses and improve efficiency.
5. Current Mode Control: Features current mode control for stable operation and improved transient response.
6. Protection Features: Includes over-voltage and over-current protection, ensuring reliability and safety.
7. Small Package Size: Available in a thermally enhanced 16-lead TSSOP package, allowing for compact designs.
8. High Switching Frequency: Supports up to 1MHz switching frequency, facilitating smaller inductor and capacitor sizes.
Overall, the LTC3787EGN#TRPBF is ideal for portable and industrial applications requiring efficient power conversion.
Pinout
Key functions include:
1. Boost Converter: It can efficiently step up voltage levels for various applications.
2. Integrated Switch: The device includes an internal power switch to simplify circuit design.
3. Adjustable Output Voltage: The output voltage can be set via external resistors.
4. Current Mode Control: It features current mode control for improved transient response and stability.
5. Soft-Start Function: Allows for gradual ramp-up of output voltage, reducing inrush current.
6. Under-Voltage Lockout (UVLO): Protects the circuit by shutting down under low input voltage conditions.
Overall, the LTC3787 is suitable for applications like battery-powered devices and portable electronics.
Manufacturer
ADI's products are widely used in applications that require precise measurement and signal processing, making them a key player in the semiconductor industry. The LTC3787 is a specific product within their portfolio, designed as a high-efficiency synchronous step-up (boost) DC-DC converter. This device is utilized for applications that require increased voltage from a lower input voltage source.
Analog Devices is also recognized for its focus on quality, reliability, and performance, catering to a broad spectrum of customers ranging from large-scale manufacturers to individual engineers and innovators. Their commitment to advancing technology continues to position them as a leader in the electronics industry.
Application
1. Battery-Powered Devices: It can boost battery voltage to power higher-voltage components.
2. LED Drivers: Efficiently drives LEDs, providing constant current and brightness.
3. Solar Power Systems: Used in solar panels to maximize energy extraction under varying conditions.
4. Power Management: Integrates into power supply circuits for portable electronics.
5. Industrial Equipment: Supplies power in rugged environments where voltage needs to be stepped up.
Its high efficiency and versatile input/output ranges make it suitable for diverse applications.