Overview
The ADP5056ACCZ-R7, produced by Analog Devices Inc., is a triple high-current buck regulator integrated power solution. This device is designed to meet demanding performance and board space requirements, particularly in applications that require multiple voltage rails. The ADP5056 combines three high-performance buck regulators in a compact 43-terminal land grid array (LGA) package, enabling direct connection to high input voltages up to 18 V without the need for preregulators.
Key Specifications
| Parameter | Specification |
|---|---|
| Input Voltage Range (VIN) | 2.75 V to 18 V |
| Bias Input Voltage Range (VBIAS) | 4.5 V to 18 V |
| Junction Temperature Range | −40°C to +150°C |
| Output Current (Channel 1 and Channel 2) | Programmable: 3.5 A or 7 A, up to 14 A in parallel operation |
| Output Current (Channel 3) | Programmable: 1.5 A or 3 A |
| Feedback Voltage Accuracy | −0.62% to +0.69% (−40°C to +125°C junction temperature) |
| Switching Frequency | 600 kHz, 1.2 MHz, 1.8 MHz |
| Package Type | 43-terminal Land Grid Array (LGA) |
Key Features
- Wide input voltage range: 2.75 V to 18 V
- High efficiency due to integrated high-side and low-side power MOSFETs
- Programmable output currents for each channel
- Operation up to 150°C junction temperature
- Precision feedback voltage accuracy: −0.62% to +0.69% (−40°C to +125°C junction temperature)
- Multiple switching frequency options: 600 kHz, 1.2 MHz, 1.8 MHz
- Automatic PWM/PSM modes for efficient operation
Applications
The ADP5056ACCZ-R7 is suitable for a variety of applications requiring multiple high-current voltage rails, such as:
- Industrial control systems
- Medical devices
- Aerospace and defense systems
- Automotive systems
- High-performance computing and data storage systems
Q & A
- What is the input voltage range of the ADP5056ACCZ-R7?
The input voltage range is 2.75 V to 18 V.
- What are the output current capabilities of the ADP5056ACCZ-R7?
Channel 1 and Channel 2 can deliver up to 7 A each or up to 14 A in parallel operation. Channel 3 can deliver up to 3 A.
- What is the junction temperature range of the ADP5056ACCZ-R7?
The junction temperature range is −40°C to +150°C.
- What are the switching frequency options for the ADP5056ACCZ-R7?
The switching frequency options are 600 kHz, 1.2 MHz, and 1.8 MHz.
- Does the ADP5056ACCZ-R7 support automatic PWM/PSM modes?
- What is the package type of the ADP5056ACCZ-R7?
The package type is a 43-terminal Land Grid Array (LGA).
- What is the feedback voltage accuracy of the ADP5056ACCZ-R7?
The feedback voltage accuracy is −0.62% to +0.69% (−40°C to +125°C junction temperature).
- Can the ADP5056ACCZ-R7 be used in high-temperature environments?
- Is the ADP5056ACCZ-R7 RoHS compliant?
- Where can I find evaluation boards and datasheets for the ADP5056ACCZ-R7?
Evaluation boards and datasheets can be found on the Analog Devices website and other authorized distributors.
