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SY8120IABC
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HerstellerSilergy Corp.
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Herstellerteil #SY8120IABC
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Datenblatt SY8120IABC DataSheet
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Auf Lager3538
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Manufacturer | Silergy Corp |
| Package / Case | SOT-23-6 |
| Voltage - Supply | 4.2V~18V |
| Function | Step-down type |
| Synchronous Rectifier | Yes |
| Number of Outputs | 1 |
| Topology | Step-Down |
| Operating Temperature | -40℃~+125℃ |
| Current - Quiescent (Iq) | 200uA |
| Switch tube (built - in / external) | Built-in |
| Current - Output | 2A |
| Frequency - Switching | 500kHz |
| Output Voltage | 3.3V |
Übersicht
Description
Key features of the SY8120IABC include a high switching frequency, which allows the use of small external components, thereby reducing overall system cost and size. It also offers features such as cycle-by-cycle current limiting, thermal shutdown protection, and internal soft-start to prevent inrush current at startup. The device operates in a fixed-frequency PWM mode, providing a stable output voltage across a range of load conditions.
Its compact design and high efficiency make the SY8120IABC ideal for use in portable electronics, communication devices, and other power-sensitive applications where space and power efficiency are critical.
Equivalent
Features
Key features of the SY8120IABC include:
1. High Efficiency: It operates with high efficiency across a broad load range, which helps in conserving energy and extending battery life.
2. Fast Transient Response: The converter provides excellent transient response, ensuring stable output voltage under rapidly changing load conditions.
3. Internal Soft Start: This feature helps reduce inrush current during startup, protecting the device and downstream components.
4. Protection Features: It includes over-current protection, short-circuit protection, and thermal shutdown, enhancing its reliability.
5. Compact Footprint: The device is available in a small package, making it suitable for space-constrained designs.
Overall, the SY8120IABC is a versatile and robust solution for efficiently stepping down voltage in various applications.
Pinout
1. VIN: This is the input voltage pin. It supplies power to the converter and is connected to the input supply voltage.
2. GND: This pin is the ground connection. It serves as the reference point for the circuit and is connected to the system ground.
3. SW: This pin is the switch node. It connects to the inductor and is used for the switching operation within the converter.
4. FB: This is the feedback pin. It connects to the output voltage through a resistor divider network and is used to regulate the output voltage by comparing it with a reference voltage.
5. EN: The enable pin is used to control the operation of the converter. Driving this pin high enables the converter, while driving it low disables it.
These pin functions allow the SY8120IABC to efficiently regulate and step down input voltages to a desired lower output voltage.