IC-Hersteller ROHM

IC-Hersteller (96)

ROHM BM2PAB1Y-Z | Demoboard BM2PAB1Y-EVK-003

AC/DC Converter Non-Isolated Buck Converter PWM type 8 W(20V 0.4A)

Details

TopologieAbwärtswandler
Eingangsspannung90-264 V
Schaltfrequenz25-65 kHz
Ausgang 121 V / 0.4 A
IC-Revision001

Beschreibung

The PWM type DC/DC converter for AC/DC provides an optimum system for all products that include an electrical outlet.It enables simpler design of a high effective converter specializing in non-isolation.By a built-in startup circuit that tolerates 650V, this IC contributes to low power consumption. A current detection resistor as internal device realizes the small power supply designs. Since a current mode control is utilized, the current can be restricted in each cycle and an excellent performance is demonstrated in the bandwidth and transient response.The switching frequency is fixed to 25 kHz / 65 kHz. A frequency hopping function is also on chip, and it contributes to low EMI.In addition, a built-in super junction MOSFET with 650 V withstand voltage makes the design easy.

Eigenschaften

  • PWM Current Mode Method
  • Frequency Hopping Function
  • Burst Operation at Light Load
  • Built-in 650 V Startup Circuit
  • Built-in 650 V Super Junction MOSFET
  • VCC UVLO (Under Voltage Lockout)
  • VCC OVP (Over Voltage Protection)
  • Over Current Detection Function per Cycle
  • Soft Start Function
  • Sleep Mode

Typische Anwendungen

  • Household Appliances such as Washing Machines, Air-conditioners, and Cleaners

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieAnwendungCVR
(V (AC))
SicherheitsklassedV/dt
(V/µs)
DF @ 1 kHz
(%)
RISOBetriebstemperaturRaster
(mm)
L
(mm)
W
(mm)
H
(mm)
VerpackungEndurance
(h)
IRIPPLE
(mA)
ILeak
(µA)
DF
(%)
Ø D
(mm)
Muster
890334025039CSSPEC
8 Dateien WCAP-FTXX Folienkondensatoren Across the mains470 nF 310 X2 220 0.121.28 GΩ -40 °C bis zu +105 °C 15 18 8 14 Karton
860040575009SPEC
7 Dateien WCAP-ATUL Aluminium-Elektrolytkondensatoren330 µF 35 -40 °C bis zu +105 °C 5 16 Ammopack 7000 1380 115.5 12 10
Artikel Nr. Daten­blatt Simu­lation
890334025039CSSPEC
860040575009SPEC
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieAnwendungCVR
(V (AC))
SicherheitsklassedV/dt
(V/µs)
DF @ 1 kHz
(%)
RISOBetriebstemperaturRaster
(mm)
L
(mm)
W
(mm)
H
(mm)
VerpackungEndurance
(h)
IRIPPLE
(mA)
ILeak
(µA)
DF
(%)
Ø D
(mm)
Muster