LT3478IFE-1#PBF
SearchLED Driver IC 1 Output DC DC Regulator Step-Down (Buck), Step-Up (Boost) PWM Dimming 4.5A (Switch) 16-TSSOP-EP
Lifecycle: Active Supply Risk Score and Supply Risk Trend are available on Pro and Enterprise. Watchlist (Pro)
Datasheets:Datasheet (Arrow USA)
Country of origin: —RoHS Compliant MSL MSL 1

Mouser(1/4)
Supply Risk Summary
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View PlansConfirmed Stock
203
Availability is incomplete; unknown stock and unidentified marketplace inventory are excluded.
3 of 5 suppliers stocked
Best Unit Price
—
Availability
3of 5 suppliers
Shortest factory lead: 10 weeks
Stock by Supplier
Stock & Availability
| Supplier | Supplier Part Number | Stock | Delivery | Factory Lead | MOQ | Packaging | Status |
|---|---|---|---|---|---|---|---|
| 93 | — | 10 weeks | Minimum order quantity 1Order multiple 95 | Tube | In Stock | ||
| 80 | — | 10 weeks | Minimum order quantity 1Order multiple 95 | Tube | In Stock | ||
| 30 | — | — | Minimum order quantity 4 | Tube | In Stock | ||
| 0 | — — | 10 weeks — | Minimum order quantity 95 Minimum order quantity 95Order multiple 95 | — | No Stock | ||
| 0 | — | — | Minimum order quantity 1Order multiple 95 | Tube-packed | No Stock |
Supplier Part Details
| Supplier | Description | RoHS | MSL | Life Cycle | Category | Weight | Tariff Code | Packaging | Links |
|---|---|---|---|---|---|---|---|---|---|
Digi-Key 505-LT3478IFE-1#PBF-ND | LED Driver IC 1 Output DC DC Regulator Step-Down (Buck), Step-Up (Boost) PWM Dimming 4.5A (Switch) 16-TSSOP-EP | — | MSL 1 | Active | Integrated Circuits (ICs) | — | 8542.39.0070 (US HTS) | Tube | |
LCSC C670661 | 42V 200kHz~2.25MHz 1 4.5A 2.8V~36V TSSOP-16-EP LED Drivers ICs RoHS | Yes | — | — | LED Drivers | 0.00019 g | — | Tube-packed | |
Arrow USA LT3478IFE-1#PBF | LED Driver 6 Segment 6100uA Supply Current 16-Pin TSSOP EP Tube | Yes | — | Active | LED Drivers | — | — | — | |
Winsource LT3478IFE-1#PBF | IC LED DRIVER RGLTR DIM 16TSSOP / LED Driver 6100uA Supply Current Automotive 16-Pin TSSOP EP Tube | Yes | — | — | — | — | — | Tube | |
Mouser 584-LT3478IFE-1#PBF | LED Lighting Driver ICs 4.5A Mono LED Drvrs w/ True Color PWM Di | Yes | — | — | LED Lighting Driver ICs | 0.014305 g | 8542399000 | Tube | |
MyArrow LT3478IFE-1#PBF | LED Driver 6 Segment 6100uA SupplyCurrent 16-Pin TSSOP EP Tube | Yes | — | Active | D | — | — | TUBE |
Technical Attributes
FeaturesOver Voltage Protection;Built-in soft-start;LED open-circuit protection;Over-Temperature Protection (OTP)
Frequency - Switching200kHz~2.25MHz
Number of Channels1
Operating temperature-40℃~+125℃
Output Current4.5A
Output Voltage42V
TopologyBuck;Boost
Type-
Voltage - Input(DC)2.8V~36V