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ADP2116ACPZ-R7
+Lista de MateriaisIC REG BUCK ADJ/PROG 32LFCSP
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #ADP2116ACPZ-R7
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Pacote LFCSP-32
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable (Programmable) |
| Number of Outputs | 1 or 2 |
| Voltage - Input (Min) | 2.75V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 0.6V (0.8V, 1.2V, 1.5V, 1.8V, 2.5V, 3.3V) |
| Voltage - Output (Max) | 5.5V |
| Current - Output | 6A, 3A/3A, 3A/2A |
| Frequency - Switching | 300kHz, 600kHz, 1.2MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Visão Geral
Description
Key features include an adjustable output voltage range, typically from 0.6 V to the input voltage, allowing for versatile application use. It operates with a wide input voltage range, enhancing its applicability in battery-operated and portable devices. The ADP2116ACPZ-R7 also incorporates features like soft start, overcurrent protection, and thermal shutdown, ensuring device and system safety under different operating conditions.
Its compact LFCSP package and high switching frequency allow for the use of smaller external components, making it an ideal solution for space-constrained designs. The device's efficiency and flexibility make it suitable for use in consumer electronics, telecommunications, and industrial applications.
Equivalent
1. Texas Instruments TPS54240 - a 2.5A, 42V step-down regulator.
2. Microchip MCP16311 - a high-efficiency, 2A synchronous buck regulator.
3. STMicroelectronics L7985 - a wide input voltage range step-down switching regulator.
4. ON Semiconductor NCP3170 - a 3A, 3MHz buck converter with adjustable voltage output.
Ensure compatibility in specifications before choosing a replacement.
Features
1. Dual Outputs: It provides two independent outputs from a single input supply, catering to multiple voltage requirements.
2. Wide Input Voltage Range: The device supports an input voltage range from 2.3 V to 5.5 V.
3. High Efficiency: It offers high efficiency at a wide range of load currents due to its synchronous rectification.
4. Adjustable Output Voltage: The output voltage can be adjusted via external resistors.
5. Fixed Switching Frequency: It operates at a fixed 3 MHz switching frequency, facilitating compact design with small inductors and capacitors.
6. Current Mode Architecture: It uses current mode control for fast transient response and ease of loop compensation.
7. Soft Start: The device includes a programmable soft start to prevent inrush current during startup.
8. Protection Features: It features overcurrent protection, thermal shutdown, and undervoltage lockout for reliability.
9. Compact Package: The regulator is available in a small, 4 mm x 4 mm LFCSP package, enhancing its suitability for space-constrained applications.
These features make it ideal for portable and battery-powered applications.
Pinout
The pin count of the ADP2116ACPZ-R7 is 40. Key functions of the pins include:
- Power input and output pins for two independent buck regulators.
- Control pins for enabling and setting the operation modes.
- Feedback pins to regulate the output voltage.
- Synchronization pins for aligning switching frequency with external signals.
- Soft start and tracking pins for controlling the output voltage ramp-up.
- Power ground and signal ground pins for proper circuit operation.
The ADP2116 is suitable for a range of applications, including point of load regulation in networking, telecommunications, and power-sensitive processor cores, due to its high efficiency and flexibility.