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 Instruments5.982296-TPS54540BDDARCT-ND€4.56000Direct
TPS54540QDDARQ1Texas Instruments2.239296-38301-1-ND€6.93000Parametric Equivalent
AP64500SP-13Diodes Incorporated15.98231-AP64500SP-13CT-ND€1.99000Similar
RT6345GSPRichtek USA Inc.01028-RT6345GSPCT-ND€2.35592Similar
RTQ2945GQW-QARichtek USA Inc.01028-RTQ2945GQW-QACT-ND€2.35461Similar
In-Stock: 7.153
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
1€4.61000€4.61
10€3.51300€35.13
25€3.24040€81.01
100€2.94110€294.11
250€2.81524€703.81
* All Digi-Reel orders will add a €5.50 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2.500€2.56659€6,416.48
Manufacturers Standard Package
Unit Price without VAT:€4.61000
Unit Price with VAT:€5.53200