ROHM, BD9G401UEFJ-ME2 Step-Down Switching Regulator, 1-Channel 3.5A 8-Pin, HTSOP-J8ES

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Subtotal (1 pack of 2 units)*

£3.78

(exc. VAT)

£4.54

(inc. VAT)

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  • 2,496 unit(s) ready to ship
  • Plus 999,997,502 unit(s) shipping from 23 February 2026
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Units
Per unit
Per Pack*
2 - 48£1.89£3.78
50 - 98£1.61£3.22
100 - 248£1.375£2.75
250 - 998£1.285£2.57
1000 +£1.085£2.17

*price indicative

Packaging Options:
RS Stock No.:
267-2280
Mfr. Part No.:
BD9G401UEFJ-ME2
Brand:
ROHM
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Brand

ROHM

Maximum Output Current

3.5A

Maximum Output Voltage

42 V

Regulator Function

Buck Controller

Minimum Output Voltage

0.8 V

Minimum Input Voltage

4.5 V

Number of Outputs

1

Pin Count

8

Package Type

HTSOP-J8ES

The ROHM BD9G401UEFJ-M is a buck converter with built-in high side MOSFET. It has an input voltage range of 4.5V to 42V. Current mode architecture provides fast transient response and a simple phase compensation setup. In addition, it has a synchronization function with an external CLK that provides noise management.

Long time support product for industrial applications
Integrated Nch MOSFET
Synchronizes to external clock 200kHz to 500kHz
Low drop out operation

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