MPNHarborRFQ 0
BD81A44EFV-ME2 representative package visual — not an exact-product photograph
Representative package visual — not an exact-product photographProduct referenceVendor-delivered DigiKey product/package image
Exact MPN17 sourced attributes1 source document

Rohm Semiconductor · exact orderable part

BD81A44EFV-ME2

IC LED DRVR CTRLR PWM 28HTSSOP

Type
DC DC Controller
Topology
Step-Down (Buck), Step-Up (Boost)
Voltage - Supply (Min)
4.5V
Voltage - Supply (Max)
35V
Current - Output / Channel
120mA
Number of Outputs
4
Dimming
PWM
Internal Switch(s)
No
Frequency
200kHz ~ 2.2MHz
Original manufacturerCommercial terms confirmed per lot
ManufacturerRohm Semiconductor
Package / case28-VSSOP (0.173", 4.40mm Width) Exposed Pad
Mounting typeSurface Mount
PackingTape & Reel (TR); Cut Tape (CT); Digi-Reel®

Technical parameters

Technical specifications

17 normalized values · 1 validated source

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ParameterValue
ApplicationsAutomotive [1]
Base Product NumberBD81A44 [1]
Current - Output / Channel120mA [1]
Frequency200kHz ~ 2.2MHz [1]
DimmingPWM [1]
Internal Switch(s)No [1]
MfrRohm Semiconductor [1]
Mounting TypeSurface Mount [1]
Number of Outputs4 [1]
Operating Temperature-40°C~125°C(TA) [1]
Product StatusActive [1]
SeriesAutomotive, AEC-Q100 [1]
TypeDC DC Controller [1]
TopologyStep-Down (Buck), Step-Up (Boost) [1]
Voltage - Supply (Max)35V [1]
Voltage - Supply (Min)4.5V [1]
Package / Case28-VSSOP (0.173", 4.40mm Width) Exposed Pad [1]
Specification references[1]Rohm Semiconductor BD81A44EFV-ME2 vendor product record ↗

Catalog relationships

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ManufacturerRohm SemiconductorView brand page →CategoryLED DriversView category page →

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