Buck, Split Rail Switching Regulator IC Positive Adjustable 0.8V 1 Output 5A 8-PowerSOIC (0.154", 3.90mm Width)
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Buck, Split Rail Switching Regulator IC Positive Adjustable 0.8V 1 Output 5A 8-PowerSOIC (0.154", 3.90mm Width)
LP3891EMR-1.8/NOPB

TPS54540DDAR

DigiKey Part Number
296-39422-2-ND - Tape & Reel (TR)
296-39422-1-ND - Cut Tape (CT)
296-39422-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
TPS54540DDAR
Description
IC REG BCK SPLIT RAIL ADJ 8SOPWR
Customer Reference
Detailed Description
Buck, Split Rail Switching Regulator IC Positive Adjustable 0.8V 1 Output 5A 8-PowerSOIC (0.154", 3.90mm Width)
Datasheet
 Datasheet
EDA/CAD Models
TPS54540DDAR Models
Product Attributes
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Category
Voltage - Input (Max)
42V
Mfr
Voltage - Output (Min/Fixed)
Series
Voltage - Output (Max)
41.1V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Current - Output
Part Status
Not For New Designs
Frequency - Switching
100kHz ~ 2.5MHz
Function
Step-Down
Synchronous Rectifier
No
Output Configuration
Positive
Operating Temperature
-40°C ~ 150°C (TJ)
Topology
Mounting Type
Surface Mount
Output Type
Package / Case
Number of Outputs
1
Supplier Device Package
8-SO PowerPad
Voltage - Input (Min)
4.5V
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (5)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
TPS54540BDDARTexas Instruments8 173296-TPS54540BDDARCT-ND5,37000 KčDirect
TPS54540QDDARQ1Texas Instruments2 149296-38301-1-ND8,15000 KčParametric Equivalent
AP64500SP-13Diodes Incorporated031-AP64500SP-13CT-ND2,34000 KčSimilar
RT6345GSPRichtek USA Inc.01028-RT6345GSPCT-ND2,77200 KčSimilar
RTQ2945GQW-QARichtek USA Inc.01028-RTQ2945GQW-QACT-ND2,77046 KčSimilar
In-Stock: 14 653
Check for Additional Incoming Stock
Not recommended for new design, minimums may apply View Substitutes or Alternative Package Types
All prices are in CZK
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1113,04000 Kč113,04 Kč
1086,19600 Kč861,96 Kč
2579,51800 Kč1 987,95 Kč
10072,17050 Kč7 217,05 Kč
25069,08260 Kč17 270,65 Kč
* All Digi-Reel orders will add a 167,00 Kč reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2 50062,98094 Kč157 452,35 Kč
Manufacturers Standard Package
Unit Price without VAT:113,04000 Kč
Unit Price with VAT:136,77840 Kč