Dual switching controller for power management applications. Features two channels with synchronous rectification, operating with a 4.5V to 36V input voltage range. Delivers up to 20A output current and 32.4V output voltage. Clock synchronization capability is included, with a maximum switching frequency of 424kHz. Packaged in a 28-pin TSSOP for surface mounting.
Frequency375kHz
PackageTSSOP
MountingSurface Mount
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Technical Specifications
Texas Instruments LM5642XMT technical specifications.
General
Package/Case
TSSOP
Clock Sync
Yes
Frequency
375kHz
Lead Free
Contains Lead
Max Duty Cycle
98.9%
Max Input Voltage
36V
Min Input Voltage
4.5V
Max Operating Temperature
125°C
Min Operating Temperature
-40°C
Max Output Current
20A
Max Output Voltage
32.4V
Min Output Voltage
1.3V
Max Supply Voltage
36V
Min Supply Voltage
4.5V
Mount
Surface Mount
Number of Channels
2
Number of Output Phases
2
Number of Outputs
2
Output Configuration
Positive
Output Current
20A
Output Voltage
32.4V
Package Quantity
48
Packaging
Rail/Tube
Quiescent Current
1.1mA
Radiation Hardening
No
Reach SVHC Compliant
No
RoHS Compliant
No
Synchronous Rectifier
Yes
Termination
SMD/SMT
Compliance
RoHS
Not CompliantNo
Datasheet
Texas Instruments LM5642XMT Datasheet
Download the complete datasheet for Texas Instruments LM5642XMT to view detailed technical specifications.
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