Ericsson BMR461 series

    Digital 6-18A POL

    The Ericsson BMR461 compact PMBus compatible Point of Load regulators with dynamic compensation algorithms for high power efficiency, reduced need for external filtering and intelligent power management. New Land-grid-array footprint for excellent performance and reliability.

    Key Features

    It features dynamic compensation of control loop, precision delay and ramp-up. The series also features fast load transient response and is PMBus read and write compliant.

    Input: 4.5-14 V
    Output: 6-18 A

    • Small package 12.2 x 12.2 x 8.0 mm (0.48 x 0.48 x 0.315 in)
    • Architects of Modern Power™ picoAMP™ Compliant
    • High efficiency, typ. 96% at 12 Vin, 5.0 Vout at 80% load
    • Configuration control and monitoring via PMBus
    • Dynamic Loop Compensation (DLC) and fast load transient response
    • Synchronization input & phase spreading/interleaving
    • Voltage tracking and voltage margining

    Other Features:

    • Pre-bias start-up and shut down
    • Monotonic & Soft start Power up
    • Input under voltage shutdown
    • Over temperature protection & Power Good
    • Output short-circuit & Output over voltage protection
    • Remote control & Differential sense
    • Voltage setting via pin-strap or PMBus
    • Advanced Configurable via Graphical User Interface

    Product Program

    4.5-14 V Input:

    Vout (V)Iout (A)Pout (W)Part No
    0.6-5.0630BMR461 2001
    0.6-5.01260BMR461 3001
    0.6-1.81836BMR461 4001


    The BMR461 3E POL regulator is also available with different options. For more details, see Technical Specification under Downloads.


    Mechanical Data

    Size (LxWxH):

    12.2 x 12.2 x 8.0 mm (0.48 x 0.48 x 0.315 in)