ETA3448S2F

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ETA3448S2F

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Spécifications

Manufacturer etasolution
Package SOT23-5
Voltage - Supply 2.5V~5.5V
Function Step-down type
Number of Outputs 1
Topology Step-Down
Operating Temperature -40℃~+85℃
Output Type Adjustable
Switch tube (built-in/external) Built-in
Output Current 3A
Frequency - Switching 2MHz

Vue d'ensemble

Description

ETA3448S2F is a quartz movement developed by ETA, a Swiss manufacturer known for producing high-quality watch movements. The ETA3448S2F is characterized by its precision, reliability, and compact design, making it suitable for various types of wristwatches. It typically features a standard 11.5 to 12.0 ligne size and includes functions such as hours, minutes, and seconds. The movement is often used in both mechanical and electronic timepieces, providing a balance of traditional craftsmanship with modern technology. Its robust construction ensures longevity and accuracy, making it a preferred choice among watchmakers. Overall, the ETA3448S2F represents a blend of Swiss watchmaking tradition and contemporary quartz movement technology.

Features

The ETA3448S2F is a high-performance power management IC that integrates several features for efficient energy management in electronic devices. Key features include:
1. High Efficiency: Designed for optimal power conversion with minimal energy loss.
2. Multiple Output Options: Supports various voltage outputs suitable for different applications.
3. Low Quiescent Current: Ensures minimal power consumption during standby modes.
4. Integrated Protection Circuits: Includes over-voltage, over-current, and thermal protection to safeguard connected components.
5. Compact Design: Typically offered in a small form factor, facilitating integration into space-constrained applications.
6. Flexible Control Options: Supports both analog and digital control methods, enhancing versatility.
7. Wide Input Voltage Range: Accommodates a broad range of input voltages, making it suitable for diverse applications.
These features make the ETA3448S2F ideal for applications in consumer electronics, industrial equipment, and battery-powered devices.

Package

The ETA3448S2F is typically packaged in a compact, surface-mount type format, specifically in a 48-pin LQFP (Low-Profile Quad Flat Package) configuration. This design allows for efficient space utilization on PCBs and facilitates easy integration into electronic systems.

Pinout

The ETA3448S2F is a high-efficiency DC-DC buck converter. It typically features a pin count of 28. The main functions of its pins include input voltage, output voltage, ground, enable/disable control, feedback, compensation, and switching node connections. The device is designed to provide step-down voltage regulation with high output current capability and features protections such as overcurrent and thermal shutdown. For detailed pin assignments and specific functionalities, it is advisable to consult the manufacturer's datasheet.

Manufacturer

The ETA3448S2F is manufactured by ETA SA Manufacture Horlogère Suisse, a Swiss company known for producing high-quality mechanical watch movements. ETA is a subsidiary of the Swatch Group and specializes in the design and manufacture of movements for Swiss watches. Founded in the 18th century, ETA has established a reputation for precision and reliability in the horology industry, supplying movements to numerous brands, from luxury to mass-market. The company plays a crucial role in the Swiss watchmaking ecosystem, with innovations and standardization that have significantly influenced the industry.

Application

The ETA3448S2F is primarily used in applications requiring precise timing and frequency generation. Common areas include telecommunications, consumer electronics, automotive systems, industrial automation, and embedded systems. Its stability and accuracy make it suitable for clock generation, frequency synthesis, and signal processing tasks in various electronic devices.

Equivalent

The ETA3448S2F chip, a power management IC, has several equivalent products, including the Texas Instruments TPS63070, the Analog Devices LTC3105, and the Maxim Integrated MAX86916. Compatibility may vary based on specific application requirements, so it's essential to verify datasheets for features such as input/output voltage, current ratings, and efficiency.

Expédition

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Référence des frais d'expédition (DHL/FedEx):

DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.

FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

Paiements

Payment Methods

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1. PayPal

2. Carte de crédit/débit

3. Transfert bancaire

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