Manufacturer Part Number
ADP2105ACPZ-3.3-R7
Manufacturer
Analog Devices
Introduction
The ADP2105ACPZ-3.3-R7 is a high-efficiency, low-quiescent-current step-down dc-to-dc converter manufactured by Analog Devices, suitable for various power management applications.
Product Features and Performance
Highly efficient step-down voltage regulation
Low quiescent current for power saving
Fixed 3.3V output voltage
1A current output capacity
2MHz switching frequency for low-noise operation
Synchronous rectification for improved efficiency
Capable of operating over a wide temperature range -40°C to 125°C (TJ)
Step-down (Buck) topology
Single output
Product Advantages
Compact size ideal for space-constrained applications
High efficiency maintains longer battery life in portable devices
Low noise suitable for sensitive electronic devices
High switching frequency allows the use of small external components
Fully integrated solution reduces external component count
Key Technical Parameters
Voltage - Input (Min): 2.7V
Voltage - Input (Max): 5.5V
Voltage - Output (Min/Fixed): 3.3V
Current - Output: 1A
Frequency - Switching: 1.2MHz
Synchronous Rectifier: Yes
Operating Temperature: -40°C to 125°C (TJ)
Quality and Safety Features
Thermal overload protection
Overcurrent protection
Wide operating temperature range for thermal reliability
High-quality manufacturing standards of Analog Devices
Compatibility
Surface mount compatible
Compatible with 16-WQFN Exposed Pad, CSP
Designed for seamless integration with standard SMT manufacturing
Application Areas
Battery-powered devices
Portable electronics
Embedded systems
Power supply modules
Industrial control systems
Product Lifecycle
Product Status: Active
Currently not nearing discontinuation, replacements or upgrades are available as standard offerings
Several Key Reasons to Choose This Product
Provides a stable and efficient power supply for sensitive electronic circuits
The high level of integration simplifies design and lowers overall system cost
The compact footprint of the LFCSP package is ideal for small PCB layouts
Reliable performance backed by the reputation of Analog Devices
Suitable for a wide range of applications due to its broad input voltage range and high-temperature operation
The switching frequency of 1.2MHz minimizes the size of passive components, making it suitable for space-constrained applications