Overview
The ADP2107ACPZ-1.5-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 designed to operate in a compact 4 mm × 4 mm LFCSP package. It is optimized for high efficiency and minimal external component count, making it ideal for portable and power-sensitive applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Voltage Range | 2.7 to 5.5 | V |
| Output Voltage Range | 0.8 to VIN | V |
| Maximum Load Current | 1.5 | A |
| Switching Frequency | 1.2 MHz | Hz |
| Quiescent Current | 20 µA | A |
| Shutdown Supply Current | 0.1 µA | A |
| Maximum Duty Cycle | 100% | % |
| Package Type | 16-lead 4 mm × 4 mm LFCSP | |
| Thermal Shutdown Threshold | 140 °C | °C |
Key Features
- High efficiency up to 97%
- Ultralow quiescent current of 20 µA
- Integrated power switch and synchronous rectifier for minimal external part count
- Smooth transition into low dropout (LDO) mode
- Enable/shutdown logic input
- Undervoltage lockout to prevent deep battery discharge
- 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 ADP2107ACPZ-1.5-R7?
The input voltage range is from 2.7 V to 5.5 V.
- What is the maximum load current for the ADP2107ACPZ-1.5-R7?
The maximum load current is 1.5 A.
- What is the switching frequency of the ADP2107ACPZ-1.5-R7?
The switching frequency is 1.2 MHz.
- What is the quiescent current of the ADP2107ACPZ-1.5-R7?
The quiescent current is 20 µA.
- Does the ADP2107ACPZ-1.5-R7 have an integrated power switch and synchronous rectifier?
- What is the thermal shutdown threshold of the ADP2107ACPZ-1.5-R7?
The thermal shutdown threshold is 140 °C.
- What are some common applications for the ADP2107ACPZ-1.5-R7?
Common applications include mobile handsets, PDAs, telecommunication equipment, set top boxes, and audio/video consumer electronics.
- Does the ADP2107ACPZ-1.5-R7 support programmable soft start?
- What is the package type of the ADP2107ACPZ-1.5-R7?
The package type is a 16-lead 4 mm × 4 mm LFCSP.
- Is the ADP2107ACPZ-1.5-R7 supported by any design tools?
