The datasheet presents the PRM Regulator PO36FO48T12AL from Vicor, which is part of the VI Chip™ product line. This non-isolated regulator is characterized by its ability to both step-up (boost) and step-down (buck) a wide range of input voltages. This regulator is a key component in Vicor’s Factorized Power Architecture (FPA), primarily intended to provide controlled distribution voltage for powering VTM Transformer modules used in Point-of-Load (POL) converter systems. The device allows for high energy efficiency, compact size, and flexibility in various power distribution applications.
Features
The PO36FO48T12AL boasts several noteworthy features:
- Input Voltage Range: Capable of handling an input voltage range of 18 to 60 Vdc.
- High-Density Performance: Delivers 407 W/in² power density with a small footprint of 1.1 in².
- Efficiency: Notably high efficiency of up to 95%.
- Thermal Performance: Can operate at a junction temperature of up to 125°C.
- Adaptive Loop Feedback: The product features Adaptive Loop compensation feedback, which simplifies voltage control at the POL without traditional remote sensing or isolation devices in the feedback path.
Product Description
- The regulator facilitates creation of a Factorized Bus voltage suitable for powering downstream converters efficiently and with reduced noise.
- The datasheet details the device’s performance in FPA systems, highlighting the regulator’s contribution to system density and distribution efficiency.
- When paired with a VTM (Voltage Transformation Module), it enables precise control of isolated POL voltages.
- It’s ideal for applications requiring fast transient response and significant reductions in bulk capacitance at the POL.
Absolute Maximum Ratings
The PO36FO48T12AL is robust within its operational limits, which include a continuous output power of 120 W and a continuous output current of 25 A. Absolute maximum ratings define the boundaries for voltage parameters across various pins and connections, further specifying safety and performance constraints.
The first two pages also include operational temperature ranges for various modes (-40 to 125°C for both operating junction and storage temperatures), moisture sensitivity level (MSL 4 for date codes 1528 and later), and applicable case temperature during reflow soldering processes (245°C).
Application
Paired with a VTM module within the 048 input series, the PRM regulator provides both regulated and isolated output voltages for diverse applications, maximizing performance while maintaining its compact form factor. This makes it suitable for applications where power efficiency, size, and reliability are critical.
The datasheet concludes with ordering information and contact details for Vicor, offering additional resources for customers seeking high-performance power modules.
Manual:
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