MPNHarborRFQ 0
SC643ULTRT representative package visual — not an exact-product photograph
Representative package visual — not an exact-product photographProduct referenceVendor-delivered DigiKey product/package image
Exact MPN16 sourced attributes1 source document

Semtech Corporation · exact orderable part

SC643ULTRT

IC LED DRIVER RGLTR 25MA 20MLPQ

Type
DC DC Regulator
Topology
Switched Capacitor (Charge Pump)
Voltage - Supply (Min)
2.9V
Voltage - Supply (Max)
5.5V
Current - Output / Channel
25mA
Number of Outputs
5
Internal Switch(s)
Yes
Voltage - Output
2.5V ~ 5.25V
Applications
Backlight
Original manufacturerCommercial terms confirmed per lot
ManufacturerSemtech Corporation
Package / case20-VFQFN Exposed Pad
Mounting typeSurface Mount
PackingTape & Reel (TR)

Technical parameters

Technical specifications

16 normalized values · 1 validated source

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ParameterValue
ApplicationsBacklight [1]
Base Product NumberSC643 [1]
Current - Output / Channel25mA [1]
Internal Switch(s)Yes [1]
MfrSemtech Corporation [1]
Mounting TypeSurface Mount [1]
Number of Outputs5 [1]
Operating Temperature-40°C ~ 85°C (TA) [1]
Product StatusObsolete [1]
SeriesSemPulse® [1]
TypeDC DC Regulator [1]
TopologySwitched Capacitor (Charge Pump) [1]
Voltage - Output2.5V ~ 5.25V [1]
Voltage - Supply (Max)5.5V [1]
Voltage - Supply (Min)2.9V [1]
Package / Case20-VFQFN Exposed Pad [1]
Specification references[1]Semtech Corporation SC643ULTRT vendor product record ↗

Catalog relationships

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ManufacturerSemtech CorporationView brand page →CategoryLED DriversView category page →

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