IC manufacturers ROHM

IC manufacturers (97)

ROHM BM1Z002FJ | Demoboard BM1Z002FJ-EVK-002

AC Voltage Zero Cross Detection IC

Overview

TopologyFlyback Converter
Input voltage90-264 V
Output 15.25 V
IC revision001

Description

This IC outputs the AC voltage zero cross timing detection with high accuracy. By eliminating the need for photocoupler and external components required in conventional applications, it is possible to reduce the number of parts drastically and realize compact and highly reliable power supply applications. In addition, this IC can reduce standby power largely in comparison with an existing photocoupler control.

Features

  • VCC Input Power Supply Voltage Range: -0.3 V to +29.0 V
  • VH_AC1 and VH_AC2 Pins Operation Voltage: 600 V (Max)
  • Circuit Current at Standby: 50 μA (Typ)
  • Circuit Current at Operation: 160 μA (Typ)
  • Operating Temperature Range: -40 °C to +105 °C

Products

Order Code Data­sheet Simu­lation Downloads Product seriesApplicationCVR
(V (AC))
Safety ClassdV/dt
(V/µs)
DF @ 1 kHz
(%)
RISOOperating TemperaturePitch
(mm)
L
(mm)
W
(mm)
H
(mm)
PackagingL
(µH)
IR
(A)
ISAT
(A)
RDC max.
(mΩ)
fres
(MHz)
MountEndurance
(h)
IRIPPLE
(mA)
ILeak
(µA)
DF
(%)
Ø D
(mm)
Samples
890324023023CSSPEC

PCN pending

Due to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff.

8 files WCAP-FTX2 Film Capacitors Across the mains100 nF 275 X2 300 0.130 GΩ -40 °C up to +105 °C 10 13 7 13 Carton Boxed THT
7447471221SPEC
8 files WE-TIS Radial Leaded Wire Wound Inductor -40 °C up to +125 °C 11 11 11.5 220 1 1.4 510 2.6 THT
860021374008SPEC
7 files WCAP-ATG5 Aluminum Electrolytic Capacitors4.7 µF 400 -25 °C up to +105 °C 3.5 11.5 Ammopack 2000 48 56.4 15 8
860080474010SPEC
7 files WCAP-ATLI Aluminum Electrolytic Capacitors220 µF 25 -55 °C up to +105 °C 3.5 11.5 Ammopack 3000 750 55 10 8
Order Code Data­sheet Simu­lation
890324023023CSSPEC

PCN pending

Due to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff.

7447471221SPEC
860021374008SPEC
860080474010SPEC
Samples
Order Code Data­sheet Simu­lation Downloads Product seriesApplicationCVR
(V (AC))
Safety ClassdV/dt
(V/µs)
DF @ 1 kHz
(%)
RISOOperating TemperaturePitch
(mm)
L
(mm)
W
(mm)
H
(mm)
PackagingL
(µH)
IR
(A)
ISAT
(A)
RDC max.
(mΩ)
fres
(MHz)
MountEndurance
(h)
IRIPPLE
(mA)
ILeak
(µA)
DF
(%)
Ø D
(mm)
Samples