LM43603QPWPTQ1 is available for purchase but is not normally stocked.
Available Substitutes:

Parametric Equivalent

LM43603AQPWPRQ1
Texas Instruments
In Stock: 6,280
Unit Price: $9.56000
Datasheet

Parametric Equivalent

LM43603AQPWPTQ1
Texas Instruments
In Stock: 301
Unit Price: $11.02000
Datasheet

Parametric Equivalent

LM43603PWPR
Texas Instruments
In Stock: 4,704
Unit Price: $8.24000
Datasheet

Parametric Equivalent

LM43603PWPT
Texas Instruments
In Stock: 726
Unit Price: $9.71000
Datasheet

Parametric Equivalent

LM43603QPWPRQ1
Texas Instruments
In Stock: 1,153
Unit Price: $14.22000
Datasheet
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TPS54350MPWPREP
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LM43603QPWPTQ1

DigiKey Part Number
296-LM43603QPWPTQ1TR-ND - Tape & Reel (TR)
296-LM43603QPWPTQ1CT-ND - Cut Tape (CT)
296-LM43603QPWPTQ1DKR-ND - Digi-Reel®
Manufacturer
Texas Instruments
Manufacturer Product Number
LM43603QPWPTQ1
Description
IC REG BUCK ADJ 3A 16HTSSOP
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Adjustable 1V 1 Output 3A 16-PowerTSSOP (0.173", 4.40mm Width)
Datasheet
 Datasheet
EDA/CAD Models
LM43603QPWPTQ1 Models
Product Attributes
Type
Description
Select All
Category
Mfr
Texas Instruments
Series
SIMPLE SWITCHER®
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Not For New Designs
Function
Step-Down
Output Configuration
Positive
Topology
Buck
Output Type
Adjustable
Number of Outputs
1
Voltage - Input (Min)
3.5V
Voltage - Input (Max)
36V
Voltage - Output (Min/Fixed)
1V
Voltage - Output (Max)
28V
Current - Output
3A
Frequency - Switching
200kHz ~ 2.2MHz
Synchronous Rectifier
Yes
Operating Temperature
-40°C ~ 125°C (TJ)
Grade
Automotive
Qualification
AEC-Q100
Mounting Type
Surface Mount
Package / Case
16-PowerTSSOP (0.173", 4.40mm Width)
Supplier Device Package
16-HTSSOP
Base Product Number
LM43603
Product Questions and Answers

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Available To Order
Not recommended for new design, minimums may apply View Substitutes or Alternative Package Types
Quantity
All prices are in NZD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$15.63000$15.63
* All Digi-Reel orders will add a $10.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
250$9.81692$2,454.23
500$9.54012$4,770.06
750$9.40157$7,051.18
1,250$9.24799$11,559.99
1,750$9.15827$16,026.97
Manufacturers Standard Package
Unit Price without GST:$15.63000
Unit Price with GST:$17.97450