IC manufacturers ROHM

IC manufacturers (99)

ROHM BM2P134E | Demoboard BM2P134E-EVK-001

AC/DC Convertor Isolated PWM type, 12 W (12 V/1.0 A)

Overview

TopologyBuck Converter
Input voltage90-264 V
Switching frequency65-130 kHz
Output 112.6 V / 1 A
IC revision001

Description

This series IC is a PWM type DC/DC converter for AC/DC which provides an optimum system for various electrical product. It supports both isolated and non-isolated devices, enabling simpler design of various types of low power consumption electrical converters.This series also has a built-in starter circuit that can withstand up to 650 V, which contributes to low power consumption. Since current mode control is utilized, current is restricted in each cycle and excellent performance is demonstrated in bandwidth and transient response. Switching frequency is fixed at 65 kHz, 100 kHz or 130 kHz. At light load, the switching frequency is reduced and high efficiency is achieved. A frequency hopping function is also built-in, which contributes to low EMI. In addition, this product has a built-in super junction MOSFET which has a withstand voltage of 650 V.

Features

  • Built-in 650 V SJ-FET and Start up circuit
  • Frequency 130 kHz
  • Corresponded W/W input voltage 90 Vac to 264 Vac
  • Adjustable under voltage lock out by BR terminal
  • Adjustable AC over voltage protection by ZT terminal

Typical applications

  • Household Electrical Appliances, Adapters, etc.

Products

Order Code Data­sheet Simu­lation Downloads Status Product seriesPins (Value)
(pcs)
ApplicationPCB/Cable/PanelModularityTypeWire SectionCSafety ClassdV/dt
(V/µs)
DF @ 1 kHz
(%)
RISOOperating TemperaturePitch
(mm)
PackagingIR
(A)
L
(mH)
RDC max.
(mΩ)
VR
(V (AC))
VT
(V (AC))
MaterialL
(mm)
W
(mm)
H
(mm)
Mount Samples
691213710002SPEC
6 files Active i| Production is active. Expected lifetime: >10 years.WR-TBL Series 213 - 5.00 mm Horiz.l Entry Modular 2 Rising Cage Clamp PCB Yes Horizontal 26 to 16 (AWG) 0.5 to 1.5 (mm²) 5 Box 10 10 THT
744823220SPEC
10 files Active i| Production is active. Expected lifetime: >10 years.WE-CMB Common Mode Power Line Choke 4 -40 °C up to +125 °C 1.5 20 270 250 1500 MnZn 23 13.8 25.5 THT
890334023028SPEC
8 files Active i| Production is active. Expected lifetime: >10 years.WCAP-FTXX Film Capacitors Across the mains220 nF X2 300 0.130 GΩ -40 °C up to +105 °C 10 Bulk 310 13 8 14 Boxed THT
Order Code Data­sheet Simu­lation
691213710002SPEC
744823220SPEC
890334023028SPEC
Samples
Order Code Data­sheet Simu­lation Downloads Status Product seriesPins (Value)
(pcs)
ApplicationPCB/Cable/PanelModularityTypeWire SectionCSafety ClassdV/dt
(V/µs)
DF @ 1 kHz
(%)
RISOOperating TemperaturePitch
(mm)
PackagingIR
(A)
L
(mH)
RDC max.
(mΩ)
VR
(V (AC))
VT
(V (AC))
MaterialL
(mm)
W
(mm)
H
(mm)
Mount Samples