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Rohm Semiconductor COMPONENT SOURCING

BU1840AMUV-E2

IC BATT CHARGE MGMT 24VQFN

Stock Reference 2,374
Package 24-VFQFN Exposed Pad
Manufacturer Rohm Semiconductor
RFQ Available
Part Number
BU1840AMUV-E2
Manufacturer
Rohm Semiconductor
Category
Battery Chargers
Package
24-VFQFN Exposed Pad
Datasheet
View BU1840AMUV-E2.pdf
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BU1840AMUV-E2 Technical Resources

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TECHNICAL DATA

Specifications

Product Attribute
Attribute Value
Part Number
BU1840AMUV-E2
Manufacturer
Rohm Semiconductor
Package
24-VFQFN Exposed Pad
Series
-
Package/Case
24-VFQFN Exposed Pad
Packaging
Tape & Reel (TR)
Product Status
Obsolete
Battery Chemistry
Multi-Chemistry
Number of Cells
1 ~ 4
Current - Charging
Constant - Programmable
Programmable Features
Current, Voltage
Fault Protection
Over Current, Over Temperature, Over Voltage
Charge Current - Max
400mA
Battery Pack Voltage
5.7V (Max)
Voltage - Supply (Max)
1.98V
Interface
I2C
Operating Temperature
-30°C ~ 85°C (TA)
Grade
-
Qualification
-
Mounting Type
Surface Mount
Supplier Device Package
VQFN020V4040
BEFORE YOU SOURCE

Frequently Asked Questions

What information should I include when requesting a quote for BU1840AMUV-E2?

Include the required quantity, preferred date code or package condition if relevant, target delivery date, destination and any approved manufacturer or alternative-part requirements. More complete requirements help the sourcing team return a more accurate quotation.

Is the displayed stock for BU1840AMUV-E2 guaranteed?

The stock figure should be treated as a reference because component availability can change quickly. Current quantity, source and lead time are reconfirmed when your RFQ is reviewed.

Can you help confirm package, date code and technical documentation?

Yes. Where information is available from the manufacturer or sourcing channel, our team can help confirm package details, date-code requirements, datasheets and other technical documents before the order is finalized.

What if BU1840AMUV-E2 is unavailable, allocated or obsolete?

You can ask for alternative sourcing or possible cross-reference options. Any substitute should be reviewed and approved by your engineering team for electrical, mechanical and qualification requirements before use.

Can I request a small quantity for prototype or maintenance use?

Submit the quantity you need through the RFQ form. Availability and minimum order requirements vary by source, so the sales team will confirm what can be supplied for the requested quantity.

Can JIEXIN Electronics source other parts together with BU1840AMUV-E2?

Yes. You can submit a BOM or multi-part requirement so the team can review several component lines together, including shortage, EOL and alternative-part sourcing needs.

When are final stock, lead time and quotation terms confirmed?

They are confirmed after the sourcing team reviews your requested quantity and requirements against the available supply channel. The formal quotation should be used as the final commercial reference.

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Part Number
BU1840AMUV-E2
Manufacturer
Rohm Semiconductor
Package
24-VFQFN Exposed Pad
Category
Battery Chargers
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