Overview
The ADP2107ACPZ-1.2-R7 is a high-efficiency, synchronous step-down DC-to-DC converter produced by Analog Devices Inc. This integrated circuit is designed to provide a compact and efficient power conversion solution, particularly suited for portable and battery-powered applications. The device operates within an input voltage range of 2.7V to 5.5V and can deliver an adjustable output voltage from 0.8V to the input voltage, with a preset output voltage of 1.2V in this specific model. It features a high switching frequency of 1.2 MHz and is packaged in a small 16-lead, 4 mm × 4 mm LFCSP (Lead Frame Chip Scale Package) with an exposed pad, making it ideal for space-constrained designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | Analog Devices Inc. | |
| Part Number | ADP2107ACPZ-1.2-R7 | |
| Package | 16-VQFN Exposed Pad, CSP | |
| Input Voltage Range | 2.7V to 5.5V | V |
| Output Voltage | 1.2V (preset), adjustable from 0.8V to VIN | V |
| Maximum Load Current | 2A | A |
| Switching Frequency | 1.2 MHz | Hz |
| Efficiency | Up to 97% | % |
| Quiescent Current | 20 μA | A |
| Shutdown Supply Current | 0.1 μA | A |
| Thermal Shutdown Threshold | 140 °C | °C |
Key Features
- High efficiency up to 97% to minimize heat and maximize battery life.
- Ultralow quiescent current of 20 μA and shutdown supply current of 0.1 μA to conserve power.
- High switching frequency of 1.2 MHz, allowing for small ceramic output capacitors.
- Internal synchronous rectifier for high efficiency and minimal external part count.
- Undervoltage lockout to prevent deep battery discharge.
- Programmable soft start to limit inrush current at startup.
- Enable/shutdown logic input for easy control.
- Compact 16-lead, 4 mm × 4 mm LFCSP package with an exposed pad.
- Supported by ADIsimPower™ design tool for easy design and simulation.
Applications
- Mobile handsets and smartphones.
- PDAs and palmtop computers.
- Telecommunication and networking equipment.
- Set top boxes and audio/video consumer electronics.
- Battery-powered devices requiring high efficiency and compact power conversion solutions.
Q & A
- What is the input voltage range of the ADP2107ACPZ-1.2-R7?
The input voltage range is from 2.7V to 5.5V.
- What is the preset output voltage of the ADP2107ACPZ-1.2-R7?
The preset output voltage is 1.2V, but it is also adjustable from 0.8V to the input voltage.
- What is the maximum load current of the ADP2107ACPZ-1.2-R7?
The maximum load current is 2A.
- What is the switching frequency of the ADP2107ACPZ-1.2-R7?
The switching frequency is 1.2 MHz.
- What is the efficiency of the ADP2107ACPZ-1.2-R7?
The efficiency can be up to 97%.
- What is the quiescent current of the ADP2107ACPZ-1.2-R7?
The quiescent current is 20 μA.
- What is the shutdown supply current of the ADP2107ACPZ-1.2-R7?
The shutdown supply current is 0.1 μA.
- What are some key applications of the ADP2107ACPZ-1.2-R7?
Key applications include mobile handsets, PDAs, telecommunication equipment, set top boxes, and other battery-powered devices.
- What package type is the ADP2107ACPZ-1.2-R7 available in?
The device is packaged in a 16-lead, 4 mm × 4 mm LFCSP (Lead Frame Chip Scale Package) with an exposed pad.
- Is the ADP2107ACPZ-1.2-R7 supported by any design tools?
Yes, it is supported by the ADIsimPower™ design tool.
