LM27403SQX/NOPB is available for purchase but is not normally stocked.
Available Substitutes:

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $3.13000
Datasheet

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $3.13000
Datasheet
24-WQFN Exposed Pad
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

LM27403SQX/NOPB

DigiKey Part Number
296-LM27403SQX/NOPBTR-ND - Tape & Reel (TR)
296-LM27403SQX/NOPBCT-ND - Cut Tape (CT)
296-LM27403SQX/NOPBDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LM27403SQX/NOPB
Description
SYNCHRONOUS BUCK CONTROLLER
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
Buck Regulator Positive Output Step-Down DC-DC Controller IC 24-WQFN (4x4)
Datasheet
 Datasheet
EDA/CAD Models
LM27403SQX/NOPB 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
1
Output Phases
1
Voltage - Supply (Vcc/Vdd)
3V ~ 20V
Frequency - Switching
200kHz ~ 1.2MHz
Duty Cycle (Max)
93%
Synchronous Rectifier
Yes
Clock Sync
Yes
Serial Interfaces
-
Control Features
Enable, Frequency Control, Power Good, Soft Start, Tracking
Operating Temperature
-40°C ~ 125°C (TJ)
Mounting Type
Surface Mount
Package / Case
24-WFQFN Exposed Pad
Supplier Device Package
24-WQFN (4x4)
Base Product Number
Product Questions and Answers

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Available To Order
Check Lead Time
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$2.66000$2.66
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
4,500$1.36890$6,160.05
Manufacturers Standard Package