Overview
The ADP2106ACPZ-3.3-R7 is a low quiescent current, synchronous step-down DC-to-DC converter produced by Analog Devices Inc. This device is part of the ADP2105/ADP2106/ADP2107 family and is housed in a compact 4 mm × 4 mm LFCSP package. It is designed to optimize power efficiency and battery life in portable applications, making it suitable for a variety of electronic devices.
Key Specifications
| Parameter | Value |
|---|---|
| Maximum Load Current | 1.5 A |
| Input Voltage Range | 2.7 V to 5.5 V |
| Output Voltage Range | 0.8 V to VIN (adjustable), preset options: 3.3 V, 1.8 V, 1.5 V, 1.2 V |
| Switching Frequency | 1.2 MHz |
| Quiescent Current | 20 μA |
| Shutdown Supply Current | 0.1 μA |
| Efficiency | Up to 97% |
| Package Type | 16-lead LFCSP |
| Thermal Shutdown Threshold | 140 °C |
| Soft Start Period | 750 μs to 1000 μs (CSS = 1 nF) |
Key Features
- High efficiency up to 97%
- Ultralow quiescent current of 20 μA
- Integrated power switch and synchronous rectifier for minimal external part count
- Enable/shutdown logic input and undervoltage lockout
- Programmable soft start to limit inrush current at startup
- Smooth transition into low dropout (LDO) mode
- Supported by ADIsimPower™ design tool
Applications
- Mobile handsets
- PDAs and palmtop computers
- Telecommunication and networking equipment
- Set top boxes
- Audio/video consumer electronics
- Power supplies and point-of-load regulation
- Automotive systems
Q & A
- What is the maximum load current of the ADP2106ACPZ-3.3-R7?
The maximum load current is 1.5 A. - What is the input voltage range of the ADP2106ACPZ-3.3-R7?
The input voltage range is from 2.7 V to 5.5 V. - What are the preset output voltage options for the ADP2106ACPZ-3.3-R7?
The preset output voltage options are 3.3 V, 1.8 V, 1.5 V, and 1.2 V. - What is the switching frequency of the ADP2106ACPZ-3.3-R7?
The switching frequency is 1.2 MHz. - How efficient is the ADP2106ACPZ-3.3-R7?
The device can achieve an efficiency of up to 97%. - What is the quiescent current of the ADP2106ACPZ-3.3-R7?
The quiescent current is 20 μA. - What is the shutdown supply current of the ADP2106ACPZ-3.3-R7?
The shutdown supply current is less than 0.1 μA. - What package type does the ADP2106ACPZ-3.3-R7 come in?
The device is housed in a 16-lead LFCSP package. - What are some key applications of the ADP2106ACPZ-3.3-R7?
Key applications include mobile handsets, PDAs, telecommunication equipment, set top boxes, and audio/video consumer electronics. - Does the ADP2106ACPZ-3.3-R7 support any design tools?
Yes, it is supported by the ADIsimPower™ design tool.
