Buck Regulator Positive Output Step-Down DC-DC Controller IC 40-VQFN (6x6)
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LM25143RHAR

DigiKey Part Number
296-LM25143RHARTR-ND - Tape & Reel (TR)
296-LM25143RHARCT-ND - Cut Tape (CT)
296-LM25143RHARDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LM25143RHAR
Description
3.5-V TO 42-V LOW-IQ, DUAL OUTPU
Manufacturer Standard Lead Time
16 Weeks
Customer Reference
Detailed Description
Buck Regulator Positive Output Step-Down DC-DC Controller IC 40-VQFN (6x6)
Datasheet
 Datasheet
EDA/CAD Models
LM25143RHAR Models
Product Attributes
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Category
Frequency - Switching
100kHz ~ 2.2MHz
Manufacturer
Texas Instruments
Duty Cycle (Max)
100%
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Synchronous Rectifier
Yes
Part Status
Active
Clock Sync
Yes
Output Type
Transistor Driver
Control Features
Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start
Function
Step-Down
Operating Temperature
-40°C ~ 150°C (TJ)
Output Configuration
Positive
Mounting Type
Surface Mount
Topology
Buck
Package / Case
40-VFQFN Exposed Pad
Number of Outputs
2
Supplier Device Package
40-VQFN (6x6)
Output Phases
2
Base Product Number
Voltage - Supply (Vcc/Vdd)
3.5V ~ 42V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 4,143
Check for Additional Incoming Stock
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$4.30000$4.30
10$3.25600$32.56
25$2.99480$74.87
100$2.70770$270.77
250$2.57084$642.71
500$2.56276$1,281.38
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$2.34872$5,871.80
Tariff Status: Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.