Overview
The ADP2165ACPZ-1.0-R7 is a high-efficiency, current mode control, step-down DC-to-DC regulator produced by Analog Devices Inc. This regulator is part of the ADP2165/ADP2166 series, known for their compact size and high power density. The ADP2165ACPZ-1.0-R7 is housed in a 24-lead, 4 mm × 4 mm LFCSP package, making it suitable for applications where space is limited.
This regulator features an integrated 19 mΩ high-side FET and a 15 mΩ synchronous rectified FET, ensuring high efficiency and robust performance. It supports a wide range of output voltages, with the ADP2165ACPZ-1.0-R7 specifically configured for a fixed 1.0 V output.
Key Specifications
| Parameter | Value |
|---|---|
| Input Voltage Range | 2.7 V to 5.5 V |
| Output Voltage | 1.0 V (fixed) |
| Output Current | Up to 5 A |
| Switching Frequency | 250 kHz to 1.4 MHz (adjustable) |
| High-Side FET On Resistance | 19 mΩ (at VBST - VSW = 5 V) |
| Low-Side FET On Resistance | 15 mΩ (at VPVIN = 5 V) |
| High-Side Peak Current Limit | 6.5 A to 9.5 A |
| Low-Side Negative Current Limit | 2.4 A |
| Operating Temperature Range | -40°C to +125°C |
| Package | 24-lead LFCSP (4 mm × 4 mm) |
Key Features
- High efficiency, current mode control architecture
- Integrated 19 mΩ high-side FET and 15 mΩ synchronous rectified FET
- Programmable switching frequency (250 kHz to 1.4 MHz) and adjustable frequency synchronization
- External compensation and programmable soft start
- Enable and power-good pins for monitoring and control
- Protection features include undervoltage lockout (UVLO), overvoltage protection (OVP), overcurrent protection (OCP), and thermal shutdown (TSD)
- Voltage tracking input and startup into a precharged output
- Supported by ADIsimPower™ design tool
Applications
- Point of load regulation
- Communications and networking
- High-end consumer electronics
- Industrial, instrumentation, and healthcare applications
Q & A
- What is the input voltage range of the ADP2165ACPZ-1.0-R7?
The input voltage range is from 2.7 V to 5.5 V.
- What is the fixed output voltage of the ADP2165ACPZ-1.0-R7?
The fixed output voltage is 1.0 V.
- What is the maximum output current of the ADP2165ACPZ-1.0-R7?
The maximum output current is up to 5 A.
- What is the switching frequency range of the ADP2165ACPZ-1.0-R7?
The switching frequency range is from 250 kHz to 1.4 MHz.
- What protection features are included in the ADP2165ACPZ-1.0-R7?
The protection features include undervoltage lockout (UVLO), overvoltage protection (OVP), overcurrent protection (OCP), and thermal shutdown (TSD).
- What is the operating temperature range of the ADP2165ACPZ-1.0-R7?
The operating temperature range is from -40°C to +125°C.
- What package type is the ADP2165ACPZ-1.0-R7 available in?
The ADP2165ACPZ-1.0-R7 is available in a 24-lead LFCSP package (4 mm × 4 mm).
- Does the ADP2165ACPZ-1.0-R7 support external compensation?
- Is the ADP2165ACPZ-1.0-R7 supported by any design tools?
- What are some common applications for the ADP2165ACPZ-1.0-R7?
