2ch High Side Switch ICs for USB Devices and Memory Cards - BD2056AFJ

High side switch for USB is a high side switch having over current protection used in power supply line of universal serial bus (USB). Its switch unit has two channels of N-channel power MOSFET. And, over current detection circuit, thermal shutdown circuit, under voltage lockout and soft start circuit are built in.

Part NumberStatusPackageUnit QuantityMinimum Package QuantityPacking TypeRoHS
BD2056AFJ-E2ActiveSOP-J825002500TapingYes

BD2056AFJ Data Sheet

Specifications
Supply Voltage(Min.)[V]2.7
Supply Voltage(Max.)[V]5.5
Current consumption(Typ.)[µA]110.0
ON Resistance [mΩ]100
Channel Number [ch]2
Control Input LogicActive High
Over Current Detect [A]0.3 to 0.9
Output Turn on Time [ms]1.8
Thermal Shut DownRecovery
Flag Output Delay at Over Current [ms]1.3
Operating Temperature (Min.)[°C]-40
Operating Temperature (Max.)[°C]85
Applications
  • Car Audio
  • Motor Control: Brushless DC
  • PLC (Programmable Logic Controller)
  • AC Servo
  • Blood Pressure Monitor
  • DVR/DVS
  • Motor Control: Stepper Motor
  • PPC (Plain Paper Copier)
  • Motor Control: Brushed DC
  • Data Management Apparatus for Remote Healthcare
  • Embedded PC
  • Car Navigation
  • PND (Portable Navigation Device)
  • Ultrasound System for Portable
  • Ultrasound System
  • Solar Power Inverters
Technical Documents
Pin Configuration
Related Product
PART NUMBERProduct SeriesDatasheet
BD9528AMUVBuck Converters (Synchronous & Controller)Datasheet
BD9528AMUV2 Channel Output Switching RegulatorsDatasheet
BD4271FP2-CLDO Regulators with Watch-Dog TimerDatasheet
BD42530EFJ-CVoltage TrackersDatasheet
BD42530FP2-CVoltage TrackersDatasheet
BD37201NUXSingle-Output LDO RegulatorsDatasheet
BD2056AFJ BD2056AFJ
BD9528AMUV BD9528AMUV
BD4271HFP-C BD4271HFP-C
BD42530FP2-C BD42530FP2-C
BD37201NUX BD37201NUX
Application Note BA12004BF
Package Information BD6522F
Reliability Information BD2056AFJ
Package Information BU4584BF
Part Explanation BA12004BF