Overview
The ADP2105ACPZ-1.2-R7 is a high-reliability, synchronous step-down DC-to-DC converter produced by Analog Devices Inc. This device is part of the ADP2105 series, which includes the ADP2106 and ADP2107. It is encapsulated in a compact 4 mm × 4 mm LFCSP package, making it ideal for space-saving designs. The ADP2105ACPZ-1.2-R7 operates with a current mode, constant frequency pulse-width modulation (PWM) control scheme, ensuring stable and efficient performance across medium to high load currents.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | ADP2105ACPZ-1.2-R7 |
| Manufacturer | Analog Devices Inc. |
| Package/Case | 16-LFCSP (4x4) |
| Function | Step-Down |
| Topology | Buck |
| Synchronous Rectifier | Yes |
| Input Voltage (Min) | 2.7V |
| Input Voltage (Max) | 5.5V |
| Output Voltage (Fixed) | 1.2V |
| Output Current | 1A |
| Switching Frequency | 1.2MHz |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| RoHS Status | Lead free / RoHS Compliant |
Key Features
- Excellent reliability and durability
- Precise output voltage control
- Low noise and high accuracy
- Compact design in a 4 mm × 4 mm LFCSP package
- Operating conditions easily monitored
Applications
- Portable devices
- Networking gear
- TV streaming devices
Q & A
- What is the output voltage of the ADP2105ACPZ-1.2-R7?
The output voltage is fixed at 1.2V.
- What is the maximum output current of the ADP2105ACPZ-1.2-R7?
The maximum output current is 1A.
- What is the switching frequency of the ADP2105ACPZ-1.2-R7?
The switching frequency is 1.2MHz.
- What is the operating temperature range of the ADP2105ACPZ-1.2-R7?
The operating temperature range is -40°C to 125°C (TJ).
- Is the ADP2105ACPZ-1.2-R7 RoHS compliant?
Yes, it is lead free and RoHS compliant.
- What is the package type of the ADP2105ACPZ-1.2-R7?
The package type is 16-LFCSP (4x4).
- What are the input voltage ranges for the ADP2105ACPZ-1.2-R7?
The input voltage ranges from 2.7V to 5.5V.
- Does the ADP2105ACPZ-1.2-R7 have a synchronous rectifier?
Yes, it does have a synchronous rectifier.
- What are some common applications for the ADP2105ACPZ-1.2-R7?
Common applications include portable devices, networking gear, and TV streaming devices.
- How is the ADP2105ACPZ-1.2-R7 mounted?
It is a surface mount device.
