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LTC3402EMS
+StücklisteSwitching Voltage Regulators LTC3402 - 2A, 3MHz Micropower Synchronous Boost Converter
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HerstellerAnaloge Geräte
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Herstellerteil #LTC3402EMS
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Datenblatt LTC3402EMS DataSheet
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Auf Lager16408
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
Übersicht
Description
Key features include a high switching frequency of up to 3MHz, which allows for the use of smaller external components, enhancing the overall compactness of the design. The LTC3402EMS also offers a low quiescent current, contributing to its high efficiency, especially in low-power conditions. The device integrates a synchronous rectifier, which helps in reducing diode losses and improving overall efficiency.
Its compact MSOP (Mini Small Outline Package) ensures the LTC3402EMS is suitable for space-constrained applications, including battery-powered devices and handheld electronics. Built-in features such as soft-start, current limiting, and thermal shutdown enhance its reliability and ease of use.
Equivalent
1. TPS61030 from Texas Instruments: A high-efficiency boost converter with similar specifications.
2. MIC2605/6 from Microchip Technology: A high-performance, high-efficiency boost converter.
3. MAX1703 from Maxim Integrated: Another efficient step-up converter for similar applications.
These alternatives should be verified for specific application compatibility.
Features
1. High Efficiency: Capable of achieving up to 95% efficiency, making it suitable for battery-powered applications.
2. Operating Frequency: Operates at a fixed frequency of 3MHz, allowing the use of small inductors and capacitors.
3. Output Voltage Range: Offers an adjustable output voltage range from 2.6V to 5.5V.
4. Input Voltage Range: Handles input voltages as low as 0.5V, ideal for single-cell battery applications.
5. Current Capability: Provides up to 2A output current.
6. Low Shutdown Current: Features a low shutdown current of <1µA to conserve battery life when not in active use.
7. Soft-Start Functionality: Incorporates a soft-start feature to minimize inrush current during startup.
8. Compact Package: Available in a space-saving MS10 package, suitable for compact designs.
These features make the LTC3402EMS a versatile and efficient solution for portable electronic devices requiring consistent performance and compact size.
Pinout
Key functions of the LTC3402 include:
1. Input Voltage Range: The converter operates with an input voltage range of 2.5V to 5.5V.
2. Output Voltage: It can generate a fixed output voltage with high efficiency.
3. Switching Frequency: Operates at a fixed frequency of 3MHz, which allows for the use of tiny inductors and capacitors.
4. Output Current: Capable of providing up to 1A of output current.
5. Efficiency: Optimized for high efficiency over a wide load range.
6. Shutdown Mode: Includes a shutdown feature to reduce supply current to a minimal level.
7. Soft-Start: Integrates a soft-start mechanism to limit inrush current.
Overall, the LTC3402EMS is designed for portable electronics and battery-powered applications, providing efficient power conversion in a compact form factor.
Manufacturer
As of 2017, Linear Technology was acquired by Analog Devices, Inc., a larger company that also designs and manufactures analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Analog Devices serves a wide range of industries, including communications, computer, industrial, instrumentation, military/aerospace, automotive, and consumer electronics.