Overview
The ADP2165ACPZ-1.2-R7, produced by Analog Devices Inc., is a high-efficiency, current mode control, step-down DC-to-DC regulator. This component is part of the ADP2165/ADP2166 series, which integrates a 19 mΩ high-side FET and a 15 mΩ synchronous rectified FET. It is designed to provide robust performance and flexibility in various power management applications.
Key Specifications
| Parameter | Value |
|---|---|
| Input Voltage Range | 2.7 V to 5.5 V |
| Output Voltage Range | 0.6 V to 90% of the input voltage (fixed options: 3.3 V, 2.5 V, 1.8 V, 1.5 V, 1.2 V, 1.0 V) |
| Switching Frequency | Fixed: 620 kHz or 1.2 MHz; Adjustable: 250 kHz to 1.4 MHz |
| Synchronization Range | 250 kHz to 1.4 MHz |
| High-Side On Resistance | 19 mΩ (VBST - VSW = 5 V), 22 mΩ (VBST - VSW = 3.3 V) |
| Low-Side On Resistance | 15 mΩ (VPVIN = 5 V), 16 mΩ (VPVIN = 3.3 V) |
| High-Side Peak Current Limit | 6.5 A to 9.5 A (ADP2165), 7.5 A to 10.5 A (ADP2166) |
| Low-Side Negative Current Limit | 2.4 A |
| Package | 24-lead, 4 mm × 4 mm LFCSP |
| Junction Temperature Range | -40°C to +125°C |
Key Features
- Precision enable and power-good monitor
- Output voltage tracking to facilitate robust sequencing
- Programmable switching frequency and soft start
- External compensation
- Accurate current limit
- Protection features: undervoltage lockout (UVLO), overvoltage protection (OVP), overcurrent protection (OCP), and thermal shutdown (TSD)
- Supported by ADIsimPower™ design tool
Applications
- Point of load regulation
- Communications and networking
- High-end consumer electronics
- Industrial, instrumentation, and healthcare
Q & A
- What is the input voltage range of the ADP2165ACPZ-1.2-R7? The input voltage range is from 2.7 V to 5.5 V.
- What are the fixed output voltage options available for this regulator? The fixed output voltage options are 3.3 V, 2.5 V, 1.8 V, 1.5 V, 1.2 V, and 1.0 V.
- What is the switching frequency range of the ADP2165ACPZ-1.2-R7? The switching frequency range is from 250 kHz to 1.4 MHz, with fixed options of 620 kHz or 1.2 MHz.
- Does the ADP2165ACPZ-1.2-R7 support synchronization with an external clock? Yes, it supports synchronization with an external clock in the range of 250 kHz to 1.4 MHz.
- What are the key protection features of the ADP2165ACPZ-1.2-R7? The key protection features include undervoltage lockout (UVLO), overvoltage protection (OVP), overcurrent protection (OCP), and thermal shutdown (TSD).
- What is the package type and size of the ADP2165ACPZ-1.2-R7? The package type is a 24-lead, 4 mm × 4 mm LFCSP.
- What is the junction temperature range of the ADP2165ACPZ-1.2-R7? The junction temperature range is from -40°C to +125°C.
- Is the ADP2165ACPZ-1.2-R7 supported by any design tools? Yes, it is supported by the ADIsimPower™ design tool.
- What are some typical applications for the ADP2165ACPZ-1.2-R7? Typical applications include point of load regulation, communications and networking, high-end consumer electronics, and industrial, instrumentation, and healthcare.
- What is the high-side on resistance of the ADP2165ACPZ-1.2-R7? The high-side on resistance is 19 mΩ (VBST - VSW = 5 V) and 22 mΩ (VBST - VSW = 3.3 V).
