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ETA3425S2F
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FabricantSolution de transfert
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Pièce fabricant #ETA3425S2F
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Fiche technique ETA3425S2F DataSheet
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En stock14220
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Spécifications
| Attribut | Valeur |
| Manufacturer | etasolution |
| Package / Case | SOT23-5 |
| Voltage - Supply | 2.6V~7V |
| Function | Step-down type |
| Synchronous Rectifier | Yes |
| Number of Outputs | 1 |
| Topology | Step-Down |
| Operating Temperature | -40℃~+85℃ |
| Switch tube (built - in / external) | Built-in |
| Current - Output | 600mA |
| Frequency - Switching | 1.4MHz |
Présentation
Description
For a comprehensive introduction, it would be helpful to consult the manufacturer's website or product documentation. These resources typically offer detailed information about the product's purpose, technical specifications, applications, and any relevant installation or operational guidelines. If you're interested in a specific aspect of ETA3425S2F, such as its functionality or usage, consider reaching out directly to the manufacturer or checking technical forums and product reviews for user experiences and expert insights.
Equivalent
1. MP2315 by MPS (Monolithic Power Systems): A high-efficiency, step-down regulator with similar specs.
2. TPS54331 by Texas Instruments: A 3A, 28V input, synchronous step-down converter.
3. LM2596 by Texas Instruments: A popular, adjustable, 3A step-down voltage regulator.
4. AP63205 by Diodes Incorporated: A high-efficiency synchronous step-down regulator.
These alternatives should be checked for compatibility with specific application needs.
Features
1. High Precision: Offers accurate timekeeping due to its stepper motor technology.
2. Compact Size: Designed to fit in standard watch cases without taking up excess space.
3. Durability: Made with high-quality materials to ensure long-lasting performance.
4. Energy Efficiency: Optimized to use minimal power, extending battery life.
5. Multiple Functions: Supports various watch functions, such as date, chronograph, or additional time zones, depending on the watch design.
6. Compatibility: Can be used in a range of watch designs, making it versatile for manufacturers.
7. Swiss Made: As part of the ETA brand, it carries the quality assurance associated with Swiss watchmaking expertise.
These features make the ETA3425S2F a reliable choice for manufacturers seeking a balance of precision, efficiency, and compatibility in watch movements.
Pinout
1. VDD: This pin is connected to the positive terminal of the battery, supplying power to the IC.
2. VSS: This pin is the ground reference for the IC, connected to the negative terminal of the battery.
3. CS: This is the charge/discharge current sense pin. It monitors the voltage drop across an external sense resistor to detect overcurrent conditions.
4. DO: The discharge control output pin. It controls an external MOSFET to disconnect the load during over-discharge or overcurrent conditions.
5. CO: The charge control output pin. It controls an external MOSFET to disconnect the charger during overcharge conditions.
6. NC: This pin is typically not connected and has no internal connection in the IC.
The primary functions of the ETA3425S2F are overcharge protection, over-discharge protection, and overcurrent protection to ensure the safe operation of battery cells.