Analog Devices Inc. ADP5056ACCZ-R7
| Parameters | |
|---|---|
| Voltage - Output (Max) | 18V |
| Voltage - Input (Min) | 2.75V |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| REACH Status | REACH Unaffected |
| Standard Package | 1,500 |
| ECCN | EAR99 |
| HTSUS | 8542.39.0001 |
| Series | - |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| RoHS Status | ROHS3 Compliant |
| Package / Case | 43-VFLGA |
| Mfr | Analog Devices Inc. |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Voltage - Input (Max) | 18V |
| Output Type | Adjustable |
| Number of Outputs | 3 |
| Current - Output | 3A, 7A, 14A |
| Supplier Device Package | 43-LGA (5x5.5) |
| Output Configuration | Positive |
| Function | Step-Down |
| Topology | Buck |
| Frequency - Switching | 250kHz ~ 2.5MHz |
| Synchronous Rectifier | Yes |
| Voltage - Output (Min/Fixed) | 0.615V |
ADP5056ACCZ-R7 Buck Switching Regulator IC Positive Adjustable 0.615V 3 Output
The ADP5056ACCZ-R7 from Analog Devices is a highly integrated quad-channel power management IC (PMIC) designed for space-constrained applications requiring multiple regulated power rails with high efficiency and precise power sequencing. This advanced PMIC integrates four synchronous step-down regulators with output currents up to 4A (buck1), 2A (buck2), and 1.5A (buck3 and buck4), operating from an input voltage range of 4.5V to 15V, making it ideal for FPGA, DSP, and processor power systems in telecommunications, industrial, and automotive applications. Housed in a compact 56-lead LFCSP package, the device features programmable switching frequencies from 500 kHz to 2 MHz, allowing optimization for efficiency and board space, while its current-mode control architecture ensures excellent transient response and stability. The ADP5056ACCZ-R7 includes comprehensive power management features such as independent enable controls, power-good indicators, and flexible startup sequencing, providing a complete power solution for complex systems requiring multiple voltage domains with strict sequencing requirements.
ADP5056ACCZ Applications
The ADP5056ACCZ-R7 is extensively used in 5G base station equipment for powering RF transceivers, baseband processors, and interface circuits where its multiple output channels and high efficiency meet the demanding power requirements of modern wireless infrastructure. Industrial applications include programmable logic controllers (PLCs), motor drives, and test/measurement equipment requiring reliable multi-rail power with precise sequencing for FPGAs and processors. Automotive systems utilize the PMIC for advanced driver assistance systems (ADAS), infotainment units, and gateway modules where its wide input voltage range and automotive temperature qualification ensure robust performance. Additional applications include medical imaging equipment, aerospace systems, and high-end computing platforms that benefit from the device's high power density, flexibility, and comprehensive protection features. The PMIC's programmability and monitoring capabilities make it particularly valuable for applications requiring power telemetry and dynamic voltage scaling.
Alternative Quad-Channel PMIC Recommendations
● TPS650861RHAR (Texas Instruments): A quad-channel PMIC with three buck converters and three LDOs, designed specifically for processor power applications with I2C interface.
● MAX77650ANB+ (Maxim Integrated): A highly integrated PMIC with one buck regulator, one boost regulator, and multiple LDOs in a miniature package for portable applications.
● LTM4644IY#PBF (Analog Devices): A quad 4A output μModule regulator with integrated inductors offering high power density in a 9mm × 15mm BGA package.
● MP5416GQ-P (Monolithic Power Systems): A quad-channel power management IC with 4A/2A/1.5A/1.5A buck regulators and I2C programmability for system power applications.
