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Exact MPN15 sourced attributes1 source document

Rohm Semiconductor · exact orderable part

BU1840AMUV-E2

Name: BU1840AMUV-E2
Brand: Rohm Semiconductor

IC BATT CHARGE MGMT 24VQFN

Original manufacturerCommercial terms confirmed per lot

ManufacturerRohm Semiconductor

Package / case24-VFQFN Exposed Pad

Mounting typeSurface Mount

PackingTape & Reel (TR)

Technical parameters

Technical specifications

15 normalized values · 1 validated source

BU1840AMUV-E2 technical parameters
Parameter	Value
Charge Current - Max	400mA [1]
Base Product Number	BU1840 [1]
Mfr	Rohm Semiconductor [1]
Battery Chemistry	Multi-Chemistry [1]
Battery Pack Voltage	5.7V (Max) [1]
Fault Protection	Over Current, Over Temperature, Over Voltage [1]
Current - Charging	Constant - Programmable [1]
Product Status	Last Time Buy [1]
Interface	I²C [1]
Mounting Type	Surface Mount [1]
Number of Cells	1 ~ 4 [1]
Operating Temperature	-30°C ~ 85°C (TA) [1]
Programmable Features	Current, Voltage [1]
Voltage - Supply (Max)	1.98V [1]
Package / Case	24-VFQFN Exposed Pad [1]

Catalog relationships

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