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BD28C55FJ-LBE2
Integrated Circuits (ICs)

BD28C55FJ-LBE2

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Rohm Semiconductor

PWM TYPES DC/DC CONVERTER IC

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BD28C55FJ-LBE2
Integrated Circuits (ICs)

BD28C55FJ-LBE2

Active
Rohm Semiconductor

PWM TYPES DC/DC CONVERTER IC

Technical Specifications

Parameters and characteristics for this part

SpecificationBD28C55FJ-LBE2
Control FeaturesSoft Start, Frequency Control
Duty Cycle48 %
Fault ProtectionUVLO, Current Limiting
Frequency - Switching26.5 kHz, 23 kHz
Internal Switch(s)True
Mounting TypeSurface Mount
Operating Temperature [Max]125 °C
Operating Temperature [Min]-40 C
Output IsolationIsolated
Package / Case0.154 in
Package / Case8-SOIC
Package / Case3.9 mm
Supplier Device Package8-SOP-J
TopologyFlyback
Voltage - Supply (Vcc/Vdd) [Max]28 V
Voltage - Supply (Vcc/Vdd) [Min]6.9 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyN/A 2268$ 0.78

Description

General part information

BD28C55FJ-LB Series

This product is a rank product for the industrial equipment market. This is the best product for use in these applications. The PWM type DC/DC converter for AC/DC provides an optimal system for all products that require an electrical outlet. This IC supports both isolated and non-isolated devices and enables simpler designs of various types of a low power consumption electrical converters. This IC has a lineup of VDD UVLO that support both Si and SiC of MOSFET. Power supplies can be designed flexibly by connecting a current detection resistor for the switching externally. Current is restricted in each cycle and excellent performances are demonstrated in a bandwidth and transient response since a current mode control is utilized. The switching frequency can be set by external resistor and capacitor on the RTCT pin.