Rohm Breadcrumb

Rohm Referencedesigns

REFACDC043 - Reference Design

Flyback Type PWM Mode Isolated 12 V 2.0 A 24 W

This evaluation board outputs an isolated voltage of 12 V from an input of 90 Vac to 264 Vac, and the maximum output current is 2.0A. BM2P10B1J-Z which is PWM method DC/DC converter IC built-in 730 V MOSFET is used.


  • Built-in the low on resistor (1.0 Ω) and high voltage tolerant MOSFET (730 V) make designs easy.
  • PWM controller for AC / DC power supplies, the BM2P10B1J provides the optimum system for all products with outlets.

BM2P10B1J-EVK-001

Design Resources

 

Specifications

 
Board Number Input Voltage Range Input Frequency Output Voltage Output Current Range Maximum Output Power Standby Input Power Power supply efficiency Output Ripple Voltage Oprating Temperature
BM2P10B1J-EVK-001 90 to 264V 47 to 63Hz 12.0V(Typ.) 0 to 2A 24W Iout=2A 80mW(Typ.) Iout=0A 0.865 0.13Vpp(Typ.) BW=20MHz *1 -10 to 65deg.C
Remarks:
*1 Not include spike noise

Distribution Inventory

 
Board Number Distributor Quantity Available
BM2P10B1J-EVK-001 Chip One Stop, Inc. 2
CoreStaff Co., Ltd. 2
DigiKey 2
Farnell, An Avnet Company 2
Mouser Electronics Inc. 2
Ameya Holding Limited 1

Key Components

 
Board Number Part Number Product Category Datasheet Status SPICE LTspice® ? Thermal Model Symbol & Footprint 3D STEP Samacsys ECAD Library Calc Tool ROHM Solution Simulator
BM2P10B1J-EVK-001 BM2P10B1J-Z AC/DC Converters ICs - Recommended - - - -
BM2P10B1J-EVK-001 ESR18EZPJ High Reliability Resistors - Recommended -
BM2P10B1J-EVK-001 LTR100JZPFL Current Detection Resistors - Recommended -
BM2P10B1J-EVK-001 RB088BGE150 Schottky Barrier Diodes - Recommended - - -
BM2P10B1J-EVK-001 RFN1LAM7S Fast Recovery Diodes - Recommended - - - - -
BM2P10B1J-EVK-001 RRE02VSM4S Standard Rectifier Diodes - Recommended - - - - -