Buck Regulator Positive Output Step-Down DC-DC Controller IC 16-WQFN (4x4)
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LM27402SQ/NOPB

DigiKey Part Number
LM27402SQ/NOPBTR-ND - Tape & Reel (TR)
LM27402SQ/NOPBCT-ND - Cut Tape (CT)
LM27402SQ/NOPBDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LM27402SQ/NOPB
Description
IC REG CTRLR BUCK 16WQFN
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
Buck Regulator Positive Output Step-Down DC-DC Controller IC 16-WQFN (4x4)
Datasheet
 Datasheet
EDA/CAD Models
LM27402SQ/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)
95%
Synchronous Rectifier
Yes
Clock Sync
Yes
Serial Interfaces
-
Control Features
Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
Operating Temperature
-40°C ~ 125°C (TJ)
Mounting Type
Surface Mount
Package / Case
16-WQFN Exposed Pad
Supplier Device Package
16-WQFN (4x4)
Base Product Number
Product Questions and Answers

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In-Stock: 1,149
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All prices are in KRW
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1₩5,992.00000₩5,992
10₩4,523.50000₩45,235
25₩4,156.92000₩103,923
100₩3,753.97000₩375,397
250₩3,561.69600₩890,424
500₩3,445.86600₩1,722,933
* All Digi-Reel orders will add a ₩8,000 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,000₩3,350.48300₩3,350,483
2,000₩3,271.98900₩6,543,978
3,000₩3,232.67100₩9,698,013
Manufacturers Standard Package