Buck Regulator Positive Output Step-Down DC-DC Controller IC 24-WQFN (4x4)
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LM27403SQE/NOPB

DigiKey Part Number
296-37066-2-ND - Tape & Reel (TR)
296-37066-1-ND - Cut Tape (CT)
296-37066-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LM27403SQE/NOPB
Description
IC REG CTRLR BUCK 24WQFN
Manufacturer Standard Lead Time
18 Weeks
Customer Reference
Detailed Description
Buck Regulator Positive Output Step-Down DC-DC Controller IC 24-WQFN (4x4)
Datasheet
 Datasheet
EDA/CAD Models
LM27403SQE/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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In-Stock: 2,452
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All prices are in MYR
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1RM14.96000RM14.96
10RM11.25400RM112.54
25RM10.33160RM258.29
100RM9.31520RM931.52
* All Digi-Reel orders will add a RM30.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
250RM8.83048RM2,207.62
500RM8.53858RM4,269.29
750RM8.39228RM6,294.21
1,250RM8.23028RM10,287.85
1,750RM8.13557RM14,237.25
2,500RM8.04446RM20,111.15
Manufacturers Standard Package
Unit Price without VAT:RM14.96000
Unit Price with VAT:RM16.45600