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Part Number Overview
Manufacturer Part Number
LM5642XMTX/NOPB
Description
LM5642X HIGH VOLTAGE, DUAL SYNCH
Detailed Description
Buck Regulator Positive Output Step-Down DC-DC Controller IC 28-TSSOP
Manufacturer
National Semiconductor
Standard LeadTime
Edacad Model
Standard Package
123
Supplier Stocks
Technical specifications
Mfr
National Semiconductor
Series
-
Package
Bulk
Product 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
375kHz
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
Environmental & Export Classifications
ECCN
EAR99
HTSUS
8542.39.0001
Other Names
NATNSCLM5642XMTX/NOPB
2156-LM5642XMTX/NOPB
Category
/Product Index/Integrated Circuits (ICs)/Power Management (PMIC)/DC DC Switching Controllers/National Semiconductor LM5642XMTX/NOPB
Documents & Media
Datasheets
1(LM5642xMTx/NOPB Datasheet)
Quantity Price
Quantity: 123
Unit Price: $2.44
Packaging: Bulk
MinMultiplier: 123
Packaging: Bulk
MinMultiplier: 123
Substitutes
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