Buck, Split Rail Switching Regulator IC Positive Adjustable 0.8V 1 Output 5A 8-PowerSOIC (0.154", 3.90mm Width)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
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
Filter Similar Products
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 Instruments5 982296-TPS54540BDDARCT-ND4,56000 €Direct
TPS54540QDDARQ1Texas Instruments2 239296-38301-1-ND6,93000 €Parametric Equivalent
AP64500SP-13Diodes Incorporated16 08731-AP64500SP-13CT-ND1,99000 €Similar
RT6345GSPRichtek USA Inc.01028-RT6345GSPCT-ND2,35592 €Similar
RTQ2945GQW-QARichtek USA Inc.01028-RTQ2945GQW-QACT-ND2,15355 €Similar
In-Stock: 2 153
Check for Additional Incoming Stock
Not recommended for new design, minimums may apply View Substitutes or Alternative Package Types
All prices are in EUR
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
14,61000 €4,61 €
103,51300 €35,13 €
253,24040 €81,01 €
1002,94110 €294,11 €
2502,81524 €703,81 €
* All Digi-Reel orders will add a 5,50 € reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2 5002,56659 €6 416,48 €
Manufacturers Standard Package
Unit Price without VAT:4,61000 €
Unit Price with VAT:5,53200 €