Buck Regulator Positive Output Step-Down DC-DC Controller IC 28-TSSOP
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LM5642MTCX/NOPB

DigiKey Part Number
LM5642MTCX/NOPBTR-ND - Tape & Reel (TR)
LM5642MTCX/NOPBCT-ND - Cut Tape (CT)
LM5642MTCX/NOPBDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LM5642MTCX/NOPB
Description
IC REG CTRLR BUCK 28TSSOP
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
Buck Regulator Positive Output Step-Down DC-DC Controller IC 28-TSSOP
Datasheet
 Datasheet
EDA/CAD Models
LM5642MTCX/NOPB Models
Product Attributes
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Category
Frequency - Switching
200kHz
Manufacturer
Texas Instruments
Duty Cycle (Max)
98.9%
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Synchronous Rectifier
Yes
Part Status
Active
Clock Sync
Yes
Output Type
Transistor Driver
Control Features
Current Limit, Enable, Soft Start
Function
Step-Down
Operating Temperature
-40°C ~ 125°C (TJ)
Output Configuration
Positive
Mounting Type
Surface Mount
Topology
Buck
Package / Case
28-TSSOP (0.173", 4.40mm Width)
Number of Outputs
2
Supplier Device Package
28-TSSOP
Output Phases
2
Base Product Number
Voltage - Supply (Vcc/Vdd)
4.5V ~ 36V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LM5642MTC/NOPBTexas Instruments172LM5642MTC/NOPB-ND€4.93000Similar
In-Stock: 2.245
Check for Additional Incoming Stock
All prices are in EUR
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1€4.18000€4.18
10€3.18500€31.85
25€2.93400€73.35
100€2.65850€265.85
250€2.53308€633.27
* All Digi-Reel orders will add a €5.50 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2.500€2.31427€5,785.68
Manufacturers Standard Package
Unit Price without VAT:€4.18000
Unit Price with VAT:€5.01600