Overview
The ADP2166ACPZ-1.2-R7 is a high-performance synchronous buck switching regulator IC produced by Analog Devices Inc. This device is designed to provide efficient and reliable DC-DC conversion, making it suitable for a wide range of applications that require stable and regulated output voltages.
The ADP2166ACPZ-1.2-R7 operates with an input voltage range of 2.7 V to 5.5 V and can regulate the output voltage down to 0.6 V, with preset options including 1.2 V, among others. It features a fixed frequency, current mode PWM control architecture, ensuring good line and load transient performance.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | ADP2166ACPZ-1.2-R7 |
| Input Voltage Range | 2.7 V to 5.5 V |
| Output Voltage | Fixed: 1.2 V |
| Output Current | Up to 6 A |
| Switching Frequency Range | 250 kHz to 1.4 MHz |
| Package Type | 24-lead LFCSP (4x4 mm) |
| Operating Temperature Range | -40°C to +125°C (TJ) |
| Protection Features | Undervoltage Lockout (UVLO), Overvoltage Protection (OVP), Overcurrent Protection (OCP), Thermal Shutdown (TSD) |
| Synchronization Range | 250 kHz to 1.4 MHz |
| High-Side Peak Current Limit | 7.5 A to 10.5 A |
| Low-Side Negative Current Limit | 2.4 A |
Key Features
- Precision Enable and Power-Good Monitor: Allows for robust sequencing and monitoring of the power status.
- Output Voltage Tracking: Facilitates voltage tracking to ensure synchronized power-up and power-down sequences.
- Programmable Switching Frequency and Soft Start: Enables flexible design and reduces inrush current during startup.
- External Compensation: Allows for customization of the feedback loop to optimize performance.
- Protection Features: Includes undervoltage lockout (UVLO), overvoltage protection (OVP), overcurrent protection (OCP), and thermal shutdown (TSD) for robust performance and reliability.
- Synchronous Rectification: Enhances efficiency by using both high-side and low-side MOSFETs.
- High Efficiency: Achieves high efficiency across a wide range of output currents.
Applications
The ADP2166ACPZ-1.2-R7 is suitable for various applications requiring high-efficiency DC-DC conversion, including:
- Portable Electronics: Smartphones, tablets, and other handheld devices.
- Industrial Systems: Control systems, automation, and power supplies.
- Automotive Systems: Infotainment systems, navigation, and other automotive electronics.
- Medical Devices: Portable medical equipment and diagnostic devices.
- Networking and Communications: Routers, switches, and other communication equipment.
Q & A
- What is the input voltage range of the ADP2166ACPZ-1.2-R7?
The input voltage range is from 2.7 V to 5.5 V.
- What is the fixed output voltage of the ADP2166ACPZ-1.2-R7?
The fixed output voltage is 1.2 V.
- What is the maximum output current of the ADP2166ACPZ-1.2-R7?
The maximum output current is up to 6 A.
- What is the switching frequency range of the ADP2166ACPZ-1.2-R7?
The switching frequency range is from 250 kHz to 1.4 MHz.
- What protection features does the ADP2166ACPZ-1.2-R7 include?
The device includes undervoltage lockout (UVLO), overvoltage protection (OVP), overcurrent protection (OCP), and thermal shutdown (TSD).
- What is the operating temperature range of the ADP2166ACPZ-1.2-R7?
The operating temperature range is from -40°C to +125°C (TJ).
- What package type is the ADP2166ACPZ-1.2-R7 available in?
The device is available in a 24-lead LFCSP (4x4 mm) package.
- Does the ADP2166ACPZ-1.2-R7 support synchronization?
Yes, it supports synchronization within the range of 250 kHz to 1.4 MHz.
- What is the high-side peak current limit of the ADP2166ACPZ-1.2-R7?
The high-side peak current limit is between 7.5 A and 10.5 A.
- Is the ADP2166ACPZ-1.2-R7 RoHS compliant?
Yes, the device is lead-free and RoHS compliant.
