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ADP2303ARDZ-R7
+StücklisteIC REG BUCK ADJUSTABLE 3A 8SOIC
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HerstellerAnalog Devices Inc.
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Herstellerteil #ADP2303ARDZ-R7
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Datenblatt ADP2303ARDZ-R7 DataSheet
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Paket SOIC-8
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Auf Lager2130
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 3V |
| Voltage - Input (Max) | 20V |
| Voltage - Output (Min/Fixed) | 0.8V |
| Voltage - Output (Max) | 20V |
| Current - Output | 3A |
| Frequency - Switching | 700kHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Übersicht
Description
Key features of the ADP2303ARDZ-R7 include a high switching frequency of up to 700 kHz, allowing for the use of smaller external components and reduced overall solution size. It also features an internal soft start to minimize inrush current, thermal shutdown for protection, and pulse-width modulation (PWM) for maintaining output voltage accuracy. The regulator comes in a compact, thermally enhanced SOIC package, making it suitable for space-constrained designs. Its high efficiency and reliability make it a popular choice for engineers seeking to optimize power management in their systems.
Equivalent
1. Texas Instruments LM2675 series
2. Microchip Technology MCP16301
3. STMicroelectronics L4971
4. Maxim Integrated MAX17502
5. ON Semiconductor NCP3063
When selecting an equivalent, consider key parameters such as input voltage range, output current, efficiency, and package type to ensure compatibility with your application.
Features
1. Input Voltage Range: It supports a wide input voltage range from 3.0V to 20V, making it suitable for various applications.
2. Output Current: The device can deliver up to 1.2A of output current.
3. Switching Frequency: It operates with a fixed switching frequency of 700 kHz, optimizing performance and efficiency.
4. Efficiency: The converter offers high efficiency, maximizing power transfer with minimal losses.
5. Regulation: It provides good line and load regulation, ensuring stable output voltage despite changes in input voltage or load current.
6. Protection Features: Includes overcurrent protection, thermal shutdown, and under-voltage lockout to safeguard against potential damage.
7. Soft Start: Integrated soft-start function to limit inrush current during startup.
8. Compact Package: Available in a compact, easy-to-use SOIC package, facilitating integration into space-constrained designs.
9. Application: Suitable for use in a variety of applications, including point-of-load regulation, industrial systems, and battery-powered devices.
These features make the ADP2303ARDZ-R7 a versatile and reliable choice for power management solutions.
Pinout
1. VIN: Input voltage supply.
2. SW: Switch Node, connected to the inductor.
3. GND: Ground reference.
4. FB: Feedback pin, used to set output voltage.
5. COMP: Compensation, to stabilize the control loop.
6. EN: Enable, to turn the device on or off.
7. PGOOD: Power Good, indicating output voltage status.
8. SS/TRK: Soft Start/Tracking, to control the startup behavior.
This device is used for converting a higher DC voltage to a lower DC voltage efficiently, suitable for applications requiring up to 3 A of output current with a high efficiency. The features include internal compensation, current-mode control, and a wide input voltage range, making it suitable for various power management tasks in electronic applications. Always refer to the specific datasheet for detailed pin configuration and functionality.