Overview
The ADP2106ACPZ-1.5-R7, produced by Analog Devices Inc., is a low quiescent current, synchronous, step-down dc-to-dc converter. It is part of the ADP2105/ADP2106/ADP2107 family, which is designed to operate in a compact 4 mm × 4 mm LFCSP package. This converter is optimized for high efficiency and minimal external component count, making it ideal for battery-powered devices and other portable 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 |
| Package Type | 16-lead LFCSP |
| Operating Temperature Range | −40°C to +125°C |
| Efficiency | Up to 97% |
Key Features
- High efficiency up to 97%
- Ultralow quiescent current of 20 μA
- Integrated synchronous rectifier for high efficiency
- Pulse frequency modulation (PFM) control scheme under light load conditions to reduce switching frequency and save power
- Current mode, constant frequency pulse-width modulation (PWM) control scheme for excellent stability and transient response at medium to high load currents
- Undervoltage lockout to prevent deep battery discharge
- Programmable soft start to limit inrush current at startup
- Enable/shutdown logic input
- 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-1.5-R7?
The input voltage range is from 2.7 V to 5.5 V. - What are the preset output voltage options for the ADP2106ACPZ-1.5-R7?
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-1.5-R7?
The maximum load current is 1.5 A. - What is the switching frequency of the ADP2106ACPZ-1.5-R7?
The switching frequency is 1.2 MHz. - What is the quiescent current of the ADP2106ACPZ-1.5-R7?
The quiescent current is 20 μA. - What is the shutdown supply current of the ADP2106ACPZ-1.5-R7?
The shutdown supply current is less than 0.1 μA. - What type of package does the ADP2106ACPZ-1.5-R7 come in?
The package type is a 16-lead LFCSP. - What is the operating temperature range of the ADP2106ACPZ-1.5-R7?
The operating temperature range is from −40°C to +125°C. - What is the efficiency of the ADP2106ACPZ-1.5-R7?
The efficiency can be up to 97%. - What control schemes does the ADP2106ACPZ-1.5-R7 use?
The device uses a current mode, constant frequency PWM control scheme at medium to high load currents and a PFM control scheme under light load conditions.
