Overview
The ADP2106ACPZ-1.2-R7, produced by Analog Devices Inc., is a low quiescent current, synchronous step-down dc-to-dc converter. This device is part of the ADP2105/ADP2106/ADP2107 family and is housed in a compact 16-lead, 4 mm × 4 mm LFCSP package. It is designed to provide high efficiency and minimal external component count, making it ideal for space-constrained and power-efficient applications.
Key Specifications
| Parameter | Value |
|---|---|
| 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 |
| Maximum Load Current | 1.5 A |
| Switching Frequency | 1.2 MHz |
| Quiescent Current | 20 μA |
| Shutdown Supply Current | 0.1 μA |
| Maximum Duty Cycle | 100% |
| Package Type | 16-lead LFCSP |
| Efficiency | Up to 97% |
| Thermal Shutdown Threshold | 140 °C |
Key Features
- High efficiency up to 97%
- Ultralow quiescent current of 20 μA and shutdown supply current of 0.1 μA
- 1.2 MHz switching frequency for compact design
- Integrated high-side power switch and synchronous rectifier for minimal external part count
- Smooth transition into low dropout (LDO) mode
- Enable/shutdown logic input and undervoltage lockout
- Programmable soft start to limit inrush current at startup
- Supported by ADIsimPower™ design tool
Applications
- Mobile handsets
- PDAs and palmtop computers
- Telecommunication and networking equipment
- Set top boxes
- Audio/video consumer electronics
Q & A
- What is the input voltage range of the ADP2106ACPZ-1.2-R7?
The input voltage range is from 2.7 V to 5.5 V.
- What are the preset output voltage options for this device?
The preset output voltage options are 3.3 V, 1.8 V, 1.5 V, and 1.2 V.
- What is the maximum load current for the ADP2106ACPZ-1.2-R7?
The maximum load current is 1.5 A.
- What is the switching frequency of this converter?
The switching frequency is 1.2 MHz.
- How efficient is the ADP2106ACPZ-1.2-R7?
The device can achieve an efficiency of up to 97%.
- What is the quiescent current of the ADP2106ACPZ-1.2-R7?
The quiescent current is 20 μA.
- What is the shutdown supply current of this device?
The shutdown supply current is 0.1 μA.
- Does the ADP2106ACPZ-1.2-R7 have built-in protection features?
Yes, it includes undervoltage lockout and thermal shutdown.
- What design tool supports the ADP2106ACPZ-1.2-R7?
The device is supported by the ADIsimPower™ design tool.
- What are some typical applications for the ADP2106ACPZ-1.2-R7?
Typical applications include mobile handsets, PDAs, telecommunication equipment, set top boxes, and audio/video consumer electronics.
