Overview
Features and Benefits
- High current power capability: 20A continuous discharge and 50 A surge (≈200 μs), dependent on battery pack specifications.
- USB C PD input up to 20V, automatically negotiated via the MAX77958 controller for adapters providing ≥3A or ≥5A PDOs
- Intelligent power path management with the LTC4421 prioritizing USB C input over battery power during charging for optimal efficiency.
- 3-cell Li-ion/Li polymer battery support, with recommended configurations using Panasonic NCR18650GA cells
- Expandable CAN interface with daisy chain headers (P8, P9) for multi module system integration.
- Configurable output current levels based on PD adapter capabilities (20V/3A or 20V/5A).
Product Details
The ADRD5161-01Z is a compact, high performance power delivery and battery management module that integrates USB C power delivery (PD) negotiation, 3 cell Li ion/Li polymer battery support, and intelligent power path control. It delivers up to 20A continuous discharge and 50A surge current, while prioritizing USB C input power through its LTC4421 based architecture, ensuring efficient system operation during charging. The module additionally supports daisy chainable CAN connectivity and configurable charging/discharging parameters for compatibility with a wide range of battery packs.
This solution provides designers with a robust, ready to integrate energy subsystem suitable for mobile, portable, and robotic applications that require high power, flexible charging options, and reliable battery behavior. With USB C PD negotiation up to 20V, adaptable current capabilities, and support for recommended cells such as the Panasonic NCR18650GA, the ADRD5161-01Z minimizes design complexity while offering strong scalability and performance for modern embedded systems.
APPLICATIONS
- Automated Guided Vehicles (AGVs)
- Autonomous Mobile Robots (AMRs)
- Portable Industrial Devices: 3 series Li ion/Li poly support and USB C PD (up to 20V) enable efficient charging and stable operation in compact battery powered tools
- Light Electric Mobility Subsystems: Stable power path control ensures safe, predictable operation in small mobility and auxiliary power systems
SPECIFICATIONS
- Power Output: 20A continuous, 50A surge (≈ 200μs)
- USB‑C PD Input: Up to 20V via MAX77958 (supports ≥3A and ≥5A PDOs)
- Power‑Path Control: LTC4421 prioritizes USB‑C over battery during charging
- Battery Support: 3‑cell Li‑ion/Li‑poly; recommended NCR18650GA
- Communication: CAN interface with P8/P9 daisy‑chain headers
- Output Current: Configurable based on PD adapter (20V/3A or 20V/5A)
Markets and Technologies
Applicable Parts
Documentation & Resources
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ADRD5161-01Z Design Support Files4/21/2026ZIP20 MB
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ADRD5161-01Z Software Guide4/21/2026
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ADRD5161-01Z User Guide (Github)4/21/2026




