LM5143RHAR is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Texas Instruments
In Stock: 5,000
Unit Price: $20.55000
Datasheet
40-VFQFN Exposed Pad
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

LM5143RHAR

DigiKey Part Number
296-LM5143RHARTR-ND - Tape & Reel (TR)
296-LM5143RHARCT-ND - Cut Tape (CT)
296-LM5143RHARDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LM5143RHAR
Description
3.5-V TO 65-V LOW-IQ, DUAL OUTPU
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
Buck Regulator Positive Output Step-Down DC-DC Controller IC 40-VQFN (6x6)
Datasheet
 Datasheet
EDA/CAD Models
LM5143RHAR Models
Product Attributes
Type
Description
Select All
Category
Manufacturer
Texas Instruments
Series
-
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Active
Output Type
Transistor Driver
Function
Step-Down
Output Configuration
Positive
Topology
Buck
Number of Outputs
2
Output Phases
2
Voltage - Supply (Vcc/Vdd)
3.5V ~ 65V
Frequency - Switching
100kHz ~ 2.2MHz
Duty Cycle (Max)
100%
Synchronous Rectifier
Yes
Clock Sync
Yes
Serial Interfaces
-
Control Features
Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start
Operating Temperature
-40°C ~ 150°C (TJ)
Mounting Type
Surface Mount
Package / Case
40-VFQFN Exposed Pad
Supplier Device Package
40-VQFN (6x6)
Base Product Number
Product Questions and Answers

See what engineers are asking, ask your own questions, or help out a member of the DigiKey engineering community

0 In Stock
Check Lead Time
Request Stock Notification
All prices are in CAD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$6.42000$6.42
10$4.85600$48.56
25$4.46560$111.64
100$4.03690$403.69
250$3.83236$958.09
500$3.70908$1,854.54
1,000$3.60766$3,607.66
* All Digi-Reel orders will add a $9.50 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$3.50059$8,751.48
Manufacturers Standard Package