Add To Favorites
Product Overview
Digi-Key Part Number LM5642MH/NOPB-ND
Quantity Available 1,935
Can ship immediately

Factory Stock ?: 9,984
Manufacturer

Manufacturer Part Number

LM5642MH/NOPB

Description Buck Regulator Positive Output Step-Down DC-DC Controller IC 28-HTSSOP
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Manufacturer Standard Lead Time 6 Weeks
Documents & Media
Datasheets LM5642/X
Featured Product Create your power design now with TI’s WEBENCH® Designer
EDA / CAD Models ? Download from Accelerated Designs
Catalog Page 1154 (CA2011 PDF)
Product Attributes Select All
Category

Integrated Circuits (ICs)

Family

PMIC - Voltage Regulators - DC DC Switching Controllers

Manufacturer

Texas Instruments

Series -
Packaging ? Tube ?
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) 4.5 V ~ 36 V
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)
Package / Case 28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package 28-HTSSOP
 
For Use With
Additional Resources
Standard Package ? 48
Other Names *LM5642MH
*LM5642MH/NOPB
LM5642MH
LM5642MH-ND
LM5642MHNOPB

00:29:20 12/11/2016

Price & Procurement
 

Quantity
All prices are in CAD.
Price Break Unit Price Extended Price
1 7.26000 7.26
10 6.52000 65.20
100 5.34220 534.22
500 4.54776 2,273.88
1,000 3.42451 3,424.51

Submit a request for quotation on quantities greater than those displayed.

Send Feedback