Buck Regulator Positive Output Step-Down DC-DC Controller IC 28-TSSOP
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

LM5642MTCX/NOPB

DigiKey Part Number
LM5642MTCX/NOPBTR-ND - Tape & Reel (TR)
LM5642MTCX/NOPBCT-ND - Cut Tape (CT)
LM5642MTCX/NOPBDKR-ND - Digi-Reel®
Manufacturer
Texas Instruments
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
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
2
Output Phases
2
Voltage - Supply (Vcc/Vdd)
4.5V ~ 36V
Frequency - Switching
200kHz
Duty Cycle (Max)
98.9%
Synchronous Rectifier
Yes
Clock Sync
Yes
Serial Interfaces
-
Control Features
Current Limit, Enable, Soft Start
Operating Temperature
-40°C ~ 125°C (TJ)
Mounting Type
Surface Mount
Package / Case
28-TSSOP (0.173", 4.40mm Width)
Supplier Device Package
28-TSSOP
Base Product Number
LM5642
Product Questions and Answers

See what engineers are asking, ask your own questions, or help out a member of the DigiKey engineering community

In-Stock: 2,245
Check for Additional Incoming Stock
Quantity
All prices are in GBP
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1£3.57000£3.57
10£2.72000£27.20
25£2.50640£62.66
100£2.27130£227.13
250£2.15916£539.79
500£2.09156£1,045.78
1,000£2.03594£2,035.94
* All Digi-Reel orders will add a £4.50 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500£1.97722£4,943.05
Manufacturers Standard Package
Unit Price without VAT:£3.57000
Unit Price with VAT:£4.28400
For Use With
1 Items
LM5642EVAL-KIT/NOPB

LM5642EVAL-KIT/NOPB

EVAL BOARD FOR LM5642

Texas Instruments

£88.85000