Overview
The ADP2165ACPZ-1.5-R7 is a high-efficiency, current-mode control, step-down DC-DC regulator produced by Analog Devices Inc. This component is part of the ADP2165/ADP2166 series, known for its compact size and high power density. The ADP2165ACPZ-1.5-R7 is housed in a 24-lead, 4 mm × 4 mm LFCSP package, making it suitable for applications where space is limited.
The regulator features an integrated 19 mΩ high-side FET and a 15 mΩ synchronous rectified FET, ensuring efficient power conversion. It supports 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 output voltage options including 1.5 V in this specific model.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | ADP2165ACPZ-1.5-R7 |
| Input Voltage Range | 2.7 V to 5.5 V |
| Output Voltage | 1.5 V (fixed) |
| Output Current | 5 A |
| Switching Frequency | 250 kHz to 1.4 MHz (programmable) |
| Package Type | 24-lead LFCSP (4 mm × 4 mm) |
| Operating Temperature Range | -40°C to +125°C |
| 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 (ADP2165) |
| Low-Side Negative Current Limit | 2.4 A |
Key Features
- High efficiency, current-mode control architecture for good line and load transient performance.
- Programmable switching frequency from 250 kHz to 1.4 MHz and synchronization to an external clock.
- External compensation and programmable soft start for flexible design.
- 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 for ease of design and simulation.
Applications
- Point of load regulation.
- Communications and networking equipment.
- High-end consumer electronics.
- Industrial, instrumentation, and healthcare devices.
Q & A
- What is the input voltage range of the ADP2165ACPZ-1.5-R7?
The input voltage range is from 2.7 V to 5.5 V.
- What is the fixed output voltage of the ADP2165ACPZ-1.5-R7?
The fixed output voltage is 1.5 V.
- What is the maximum output current of the ADP2165ACPZ-1.5-R7?
The maximum output current is 5 A.
- What is the switching frequency range of the ADP2165ACPZ-1.5-R7?
The switching frequency range is from 250 kHz to 1.4 MHz and is programmable.
- What type of package does the ADP2165ACPZ-1.5-R7 come in?
The component is housed in a 24-lead LFCSP package (4 mm × 4 mm).
- What are the key protection features of the ADP2165ACPZ-1.5-R7?
The key protection features include undervoltage lockout (UVLO), overvoltage protection (OVP), overcurrent protection (OCP), and thermal shutdown (TSD).
- Can the ADP2165ACPZ-1.5-R7 synchronize with an external clock?
- What is the operating temperature range of the ADP2165ACPZ-1.5-R7?
The operating temperature range is from -40°C to +125°C.
- Does the ADP2165ACPZ-1.5-R7 support external compensation?
- Is the ADP2165ACPZ-1.5-R7 supported by any design tools?
