TPS55289RYQR
SearchBuck-Boost Switching Regulator IC Positive Adjustable 0.8V 1 Output 8A 21-PowerVFQFN
Lifecycle: Active Supply Risk Score and Supply Risk Trend are available on Pro and Enterprise. Watchlist (Pro)
Datasheets:Datasheet (LCSC)
Country of origin: —RoHS Compliant MSL MSL 2Integrated Circuits (ICs)
Mouser(1/2)
Supply Risk Summary
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View PlansConfirmed Stock
38,305
Availability is incomplete; unknown stock and unidentified marketplace inventory are excluded.
2 of 7 suppliers stocked
Best Unit Price
—
Availability
2of 7 suppliers
Shortest factory lead: 20 weeks
Stock by Supplier
Stock & Availability
| Supplier | Supplier Part Number | Stock | Delivery | Factory Lead | MOQ | Packaging | Status |
|---|---|---|---|---|---|---|---|
 | 34,230 | — | — | Minimum order quantity 10 | — | In Stock | |
 | 4,075 | — | — | Minimum order quantity 1 | Tape & Reel (TR) | In Stock | |
 | 296-TPS55289RYQRCT-ND | Unknown | — | 20 weeks | Minimum order quantity 1 | Cut Tape (CT) | Unknown |
| 296-TPS55289RYQRDKR-ND | Unknown | — | 20 weeks | Minimum order quantity 1 | Digi-Reel® | Unknown |
| 296-TPS55289RYQRTR-ND | Unknown | — | 20 weeks | Minimum order quantity 3,000Order multiple 3,000 | Tape & Reel (TR) | Unknown |
 | Unknown | — | 20 weeks | Minimum order quantity 1 | Reel, Cut Tape, MouseReel | Unknown | |
 | 0 | — | — | Minimum order quantity 3,000Order multiple 3,000 | EACH | No Stock |
Supplier Part Details
| Supplier | Description | RoHS | MSL | Life Cycle | Category | Weight | Tariff Code | Packaging | Links |
|---|---|---|---|---|---|---|---|---|---|
Digi-Key 296-TPS55289RYQRCT-ND | Buck-Boost Switching Regulator IC Positive Adjustable 0.8V 1 Output 8A 21-PowerVFQFN | — | MSL 2 | Active | Integrated Circuits (ICs) | — | 8542.39.0070 (US HTS) | Cut Tape (CT) | |
LCSC C5942077 | Buck-Boost 200kHz~2.2MHz Adjustable 800mV~22V 8A VQFN-HR-21(3x5) Voltage Regulators - DC DC Switching Regulators RoHS | Yes | — | — | DC-DC Converters | 0.00015 g | — | Tape & Reel (TR) | |
Mouser 595-TPS55289RYQR | Switching Voltage Regulators 30-V 8-A buck-boost converter with I C i | Yes | — | — | Switching Voltage Regulators | — | 8542399000 | Reel, Cut Tape, MouseReel | |
Winsource TPS55289RYQR | IC REG BCK-BST ADJ 6.35A 21VQFN / Buck-Boost Switching Regulator IC Positive Adjustable 0.8V 1 Output 6.35A (Switch) 21-PowerVFQFN | Yes | — | — | — | — | — | — | |
Digi-Key 296-TPS55289RYQRDKR-ND | Buck-Boost Switching Regulator IC Positive Adjustable 0.8V 1 Output 8A 21-PowerVFQFN | — | MSL 2 | Active | Integrated Circuits (ICs) | — | 8542.39.0070 (US HTS) | Digi-Reel® | |
Digi-Key 296-TPS55289RYQRTR-ND | Buck-Boost Switching Regulator IC Positive Adjustable 0.8V 1 Output 8A 21-PowerVFQFN | — | MSL 2 | Active | Integrated Circuits (ICs) | — | 8542.39.0070 (US HTS) | Tape & Reel (TR) | |
MyArrow TPS55289RYQR | Conv DC-DC 3V to 30V Synchronous Step Up/Synchronous Step Down Single-Out 0.8V to 22V 8A 21-Pin VQFN-HR T/R | Yes | — | Active | D | — | — | EACH |
Technical Attributes
FeaturesAdjustable current limiting;Cycle-by-cycle current limiting;Hiccup current limiting;Adjustable soft-start;Frequency synchronization;EMI optimization (spread spectrum);Light load efficient mode;Dynamic voltage scaling;Cable compensation;Built-in LDO regulator
Frequency - Switching200kHz~2.2MHz
FunctionBuck-Boost
Number of Outputs1
Operating Temperature-40℃~+125℃@(TJ)
Operating Voltage3V~30V
Output Current8A
Output TypeAdjustable
Output Voltage800mV~22V
Quiescent Current860uA
Switch tube (built-in/external)Built-in
TopologyBuck-Boost