TPS51285ARUKR is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $0.53592
Datasheet

Parametric Equivalent


Texas Instruments
In Stock: 967
Unit Price: $1.36000
Datasheet

Parametric Equivalent


Texas Instruments
In Stock: 3,000
Unit Price: $0.94000
Datasheet

Parametric Equivalent


Texas Instruments
In Stock: 750
Unit Price: $0.78880
Datasheet

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $0.53592
Datasheet

Parametric Equivalent


Texas Instruments
In Stock: 733
Unit Price: $1.44000
Datasheet

Parametric Equivalent


Texas Instruments
In Stock: 8,360
Unit Price: $2.49000
Datasheet

Parametric Equivalent


Texas Instruments
In Stock: 5,351
Unit Price: $1.83000
Datasheet

Parametric Equivalent


Texas Instruments
In Stock: 5,039
Unit Price: $2.35000
Datasheet

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Richtek USA Inc.
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Datasheet
PMIC - Voltage Regulators - Linear Switching 4 Output Step-Down (Buck) Synchronous (2), Linear (LDO) (2) 400kHz, 475kHz 20-WQFN (3x3)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
PMIC - Voltage Regulators - Linear Switching 4 Output Step-Down (Buck) Synchronous (2), Linear (LDO) (2) 400kHz, 475kHz 20-WQFN (3x3)
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TPS51285ARUKR

DigiKey Part Number
296-TPS51285ARUKRTR-ND - Tape & Reel (TR)
296-TPS51285ARUKRCT-ND - Cut Tape (CT)
296-TPS51285ARUKRDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
TPS51285ARUKR
Description
IC REG QUAD BUCK/LNR SYNC 20WQFN
Manufacturer Standard Lead Time
16 Weeks
Customer Reference
Detailed Description
PMIC - Voltage Regulators - Linear Switching 4 Output Step-Down (Buck) Synchronous (2), Linear (LDO) (2) 400kHz, 475kHz 20-WQFN (3x3)
Datasheet
 Datasheet
EDA/CAD Models
TPS51285ARUKR Models
Product Attributes
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Category
Voltage/Current - Output 3
3.3V, 100mA
Manufacturer
Texas Instruments
w/LED Driver
No
Series
w/Supervisor
No
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
w/Sequencer
No
Part Status
Active
Voltage - Supply
5V ~ 24V
Topology
Step-Down (Buck) Synchronous (2), Linear (LDO) (2)
Operating Temperature
-40°C ~ 85°C
Number of Outputs
4
Mounting Type
Surface Mount
Frequency - Switching
400kHz, 475kHz
Package / Case
20-WFQFN Exposed Pad
Voltage/Current - Output 1
Controller
Supplier Device Package
20-WQFN (3x3)
Voltage/Current - Output 2
Controller
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (10)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
TPS51275BRUKRTexas Instruments0TPS51275BRUKR-ND$0.53592Parametric Equivalent
TPS51275BRUKTTexas Instruments967296-40767-1-ND$1.36000Parametric Equivalent
TPS51275CRUKRTexas Instruments3,000296-49307-1-ND$0.94000Parametric Equivalent
TPS51275CRUKTTexas Instruments750296-30576-2-ND$0.78880Parametric Equivalent
TPS51275RUKRTexas Instruments0296-TPS51275RUKRTR-ND$0.53592Parametric Equivalent
In-Stock: 0
3,000 expected in stock on 21-Sep-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$1.83000$1.83
10$1.34800$13.48
25$1.22600$30.65
100$1.09200$109.20
250$1.02808$257.02
500$0.98956$494.78
1,000$0.98685$986.85
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.91870$2,756.10
6,000$0.89954$5,397.24
9,000$0.88994$8,009.46
Tariff Status: Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.