TPS54540DDAR is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Texas Instruments
In Stock: 0
Unit Price: $39.00000
Datasheet

Parametric Equivalent


Texas Instruments
In Stock: 59
Unit Price: $59.23000
Datasheet

Similar


Diodes Incorporated
In Stock: 0
Unit Price: $17.05000
Datasheet

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Richtek USA Inc.
In Stock: 0
Unit Price: $19.96215
Datasheet
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
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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 (4)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
TPS54540BDDARTexas Instruments0296-TPS54540BDDARCT-ND$39.00000Direct
TPS54540QDDARQ1Texas Instruments59296-38301-1-ND$59.23000Parametric Equivalent
AP64500SP-13Diodes Incorporated031-AP64500SP-13CT-ND$17.05000Similar
RT6345GSPRichtek USA Inc.01028-RT6345GSPCT-ND$19.96215Similar
In-Stock: 0
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Not recommended for new design, minimums may apply View Substitutes or Alternative Package Types
All prices are in HKD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$39.41000$39.41
10$29.95800$299.58
25$27.60520$690.13
100$25.01970$2,501.97
250$23.78628$5,946.57
500$23.04304$11,521.52
1,000$22.43122$22,431.22
* All Digi-Reel orders will add a $55.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$21.78548$54,463.70
Manufacturers Standard Package