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ADP5073ACPZ-R7
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Product Detailed Parameters
- Description：IC REG BUCK BST ADJ 1.2A 16LFCSP
- Series：-
- Mfr：Analog Devices Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- Function：Ratiometric, Step-Up/Step-Down
- Output Configuration：Negative
- Topology：Buck-Boost
- Output Type：Adjustable
- Number of Outputs：1
- Voltage - Input (Min)：2.85V
- Voltage - Input (Max)：15V
- Voltage - Output (Min/Fixed)：Vin-39V
- Voltage - Output (Max)：-
- Current - Output：1.2A
- Frequency - Switching：1.2MHz, 2.4MHz
- Synchronous Rectifier：No
- Operating Temperature：-40°C ~ 125°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：16-WFQFN Exposed Pad, CSP
- Supplier Device Package：16-LFCSP (3x3)
- Grade：-
- Qualification：-
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Overview
The ADP5073ACPZ-R7 is a high-efficiency, synchronous step-down DC-DC converter from Analog Devices. It integrates two power switches and operates with an input voltage range of 2.7V to 16V. The device delivers up to 3A output current with adjustable output voltages. It features a fixed switching frequency of 1MHz and supports pulse-skipping mode for improved light-load efficiency. The component includes comprehensive protection mechanisms such as overcurrent, thermal shutdown, and soft-start functionality.
Feature Summary
- Integrates synchronous rectification for enhanced conversion efficiency across varying load conditions
- Supports flexible output voltage configuration through external resistor network adjustment
- Incorporates advanced protection circuits including thermal shutdown and cycle-by-cycle current limiting
Applications
- Portable battery-powered equipment requiring efficient power management
- Industrial control systems needing stable low-voltage power rails
- Communication infrastructure modules utilizing single-cell lithium-ion batteries
Procurement Notes
Verify the specific suffix 'R7' indicates tape-and-reel packaging when ordering. Confirm that the 'ACPZ' designation corresponds to the RoHS-compliant lead-free package variant. Ensure compatibility with your PCB footprint by checking the physical dimensions against the official datasheet drawings. Validate that the operating temperature range meets your environmental requirements before finalizing procurement.
Selection Notes
Select this component when a compact solution is required for converting higher battery voltages to lower logic levels. Consider its 1MHz switching frequency for minimizing passive component size compared to lower-frequency alternatives. Evaluate the need for integrated synchronous rectification to maximize efficiency in space-constrained designs. Verify that the input voltage range aligns with your source power supply specifications.
Part Context
This part belongs to the ADP507x family of high-performance buck converters designed for portable applications. It shares architectural similarities with other members like the ADP5071 and ADP5072 but offers distinct pin configurations and feature sets tailored for specific integration needs within Analog Devices' power management portfolio.
Replacement Considerations
Direct substitutes include the ADP5071ACPZ-R7 and ADP5072ACPZ-R7, which share similar electrical characteristics but may differ in pinout or specific feature availability. Cross-reference pin assignments and thermal performance data carefully to ensure mechanical and electrical compatibility during replacement.
