Dual-output DC/DC step-down controller, surface mountable in a 28-pin TSSOP package. Features a maximum operating frequency of 424kHz and a high duty cycle up to 98.9%. Supports input voltages from 4.5V to 36V, with adjustable output voltages ranging from 1.3V to 32.4V. Delivers up to 20A output current per channel, operating across a wide temperature range of -40°C to 125°C. RoHS compliant with a low quiescent current of 1.1mA.
Frequency424kHz
PackageTSSOP
MountingSurface Mount
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Technical Specifications
Texas Instruments LM5642XMT/NOPB technical specifications.
General
Package/Case
TSSOP
Duty Cycle
98.9%
Height
0.8mm
Lead Free
Lead Free
Length
9.7mm
Max Duty Cycle
98.9%
Max Frequency
424kHz
Max Input Voltage
36V
Min Input Voltage
4.5V
Max Operating Temperature
125°C
Min Operating Temperature
-40°C
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 Outputs
2
Output Current
20A
Output Voltage
32.4V
Packaging
Rail/Tube
Quiescent Current
1.1mA
Reach SVHC Compliant
No
RoHS Compliant
Yes
Series
LM5642X
Weight
0.014215oz
Width
4.4mm
Compliance
RoHS
Compliant
Datasheet
Texas Instruments LM5642XMT/NOPB Datasheet
Download the complete datasheet for Texas Instruments LM5642XMT/NOPB to view detailed technical specifications.
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