ADP2118ACPZ-R2
Product Overview
Category
ADP2118ACPZ-R2 belongs to the category of integrated circuits (ICs).
Use
It is commonly used in power management applications.
Characteristics
- ADP2118ACPZ-R2 is a highly efficient, synchronous step-down DC-DC converter.
- It operates with a wide input voltage range and provides a regulated output voltage.
- The device offers excellent load and line regulation, making it suitable for various power supply designs.
- It incorporates advanced features such as adjustable soft start, overcurrent protection, and thermal shutdown.
Package
ADP2118ACPZ-R2 comes in a compact and industry-standard 24-lead LFCSP package.
Essence
The essence of ADP2118ACPZ-R2 lies in its ability to efficiently convert high input voltages into regulated lower output voltages, making it an essential component in power management systems.
Packaging/Quantity
The product is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of ADP2118ACPZ-R2 ICs. The exact packaging and quantity may vary depending on the supplier.
Specifications
- Input Voltage Range: 4.5V to 18V
- Output Voltage Range: 0.6V to VIN
- Maximum Output Current: 3A
- Switching Frequency: Up to 1.4MHz
- Efficiency: Up to 95%
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
ADP2118ACPZ-R2 has a total of 24 pins. The pin configuration is as follows:
- VIN: Input voltage pin
- SW1: Switch node 1
- SW2: Switch node 2
- PGND: Power ground
- AGND: Analog ground
- FB1: Feedback pin 1
- FB2: Feedback pin 2
- SS/TRK: Soft start/Tracking control pin
- EN1: Enable pin 1
- EN2: Enable pin 2
- VCC: Supply voltage pin
- PGND: Power ground
- SW3: Switch node 3
- SW4: Switch node 4
- PGND: Power ground
- AGND: Analog ground
- FB3: Feedback pin 3
- FB4: Feedback pin 4
- SS/TRK: Soft start/Tracking control pin
- EN3: Enable pin 3
- EN4: Enable pin 4
- VCC: Supply voltage pin
- PGND: Power ground
- VIN: Input voltage pin
Functional Features
- Highly efficient synchronous step-down DC-DC converter.
- Wide input voltage range allows for versatile applications.
- Excellent load and line regulation for stable power supply.
- Adjustable soft start feature for controlled startup.
- Overcurrent protection safeguards against excessive current flow.
- Thermal shutdown prevents overheating.
Advantages and Disadvantages
Advantages
- High efficiency results in minimal power loss.
- Wide input voltage range provides flexibility in design.
- Advanced features enhance system reliability and protection.
- Compact package size saves board space.
Disadvantages
- Limited maximum output current may not be suitable for high-power applications.
- Higher switching frequency may require additional noise filtering measures.
Working Principles
ADP2118ACPZ-R2 operates on the principle of pulse width modulation (PWM) to regulate the output voltage. It utilizes a synchronous rectification technique to minimize power losses during conversion. The device continuously monitors the input and output voltages, adjusting the duty cycle of the switching transistors to maintain a stable output voltage.
Detailed Application Field Plans
ADP2118ACPZ-R2 finds applications in various fields, including but not limited to: - Portable electronic devices - Industrial automation systems - Automotive electronics - Telecommunications equipment - Power supply modules
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to ADP2118ACPZ-R2 are: - ADP2114ACPZ-R2 - ADP2116ACPZ-R2 - ADP2119ACPZ-R2 - ADP2120ACPZ-R2
These models can be considered as alternatives based on specific design requirements and system constraints.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av ADP2118ACPZ-R2 i tekniska lösningar
Sure! Here are 10 common questions and answers related to the application of ADP2118ACPZ-R2 in technical solutions:
Q: What is ADP2118ACPZ-R2? A: ADP2118ACPZ-R2 is a dual-channel, high-performance power management IC (PMIC) designed for use in various technical solutions.
Q: What are the key features of ADP2118ACPZ-R2? A: Some key features include dual buck converters, programmable output voltage, wide input voltage range, integrated power switches, and fault protection mechanisms.
Q: What is the input voltage range supported by ADP2118ACPZ-R2? A: ADP2118ACPZ-R2 supports an input voltage range from 2.7V to 5.5V.
Q: How many output channels does ADP2118ACPZ-R2 have? A: ADP2118ACPZ-R2 has two output channels, each with its own buck converter.
Q: Can I program the output voltage of ADP2118ACPZ-R2? A: Yes, ADP2118ACPZ-R2 allows you to program the output voltage through external resistors or via an I2C interface.
Q: What is the maximum output current supported by each channel of ADP2118ACPZ-R2? A: Each channel of ADP2118ACPZ-R2 can support a maximum output current of up to 1.5A.
Q: Does ADP2118ACPZ-R2 provide any fault protection mechanisms? A: Yes, ADP2118ACPZ-R2 includes overcurrent protection, thermal shutdown, and undervoltage lockout features for enhanced system reliability.
Q: Can ADP2118ACPZ-R2 operate in a wide temperature range? A: Yes, ADP2118ACPZ-R2 is designed to operate reliably in a temperature range from -40°C to +125°C.
Q: What are the typical applications of ADP2118ACPZ-R2? A: ADP2118ACPZ-R2 can be used in various technical solutions such as portable devices, industrial equipment, automotive systems, and IoT devices.
Q: Is there any evaluation board available for ADP2118ACPZ-R2? A: Yes, Analog Devices provides an evaluation board called EVAL-ADP2118ACPZ for easy testing and prototyping with ADP2118ACPZ-R2.
Please note that these answers are general and may vary depending on specific use cases and requirements. It's always recommended to refer to the datasheet and application notes for detailed information.