ROHM BD2042AFJ-E2, Dual Power Switch IC, High Side Switch 8-Pin, SOP

  • RS Stock No. 171-2045
  • Mfr. Part No. BD2042AFJ-E2
  • Manufacturer ROHM
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
Product Details

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 current of 500mA as USB standard can be flown to the respective channels. And, over current detection circuit, thermal shutdown circuit, under voltage lockout and soft start circuit are built in.

Dual N-MOS high side switch
Continuous current load 0.5A
Soft start circuit
Over current detection
Thermal shutdown
Under voltage lockout
Open drain error flag output
Reverse-current protection when switch off
PLC (Programmable Logic Controller)
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Motor Control: Brushed DC
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Embedded PC
Car Navigation
PND (Portable Navigation Device)
Ultrasound System for Portable
Ultrasound System
Solar Power Inverters

Attribute Value
Power Switch Type High Side Switch
Power Switch Topology High Side
Switch On Resistance 180mΩ
Number of Channels 2
Maximum Operating Supply Voltage 5.5 V
Maximum Operating Current 140µA
Mounting Type Surface Mount
Package Type SOP
Pin Count 8
Maximum Operating Temperature +85 °C
Minimum Operating Temperature -40 °C
Dimensions 4.9 x 3.9 x 1.37mm
Temporarily out of stock - back order for despatch when stock is available
Price Each (On a Reel of 2500)
SGD 1.297
(exc. GST)
SGD 1.388
(inc. GST)
Per unit
Per Reel*
2500 +
*price indicative