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LM5642XMH/NOPB
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LM5642XMH/NOPB Datasheet PDF - TI

Manufacturer:TI
Category:DC-DC Converters
Case Package:TSSOP-28
Description:TEXAS INSTRUMENTS LM5642XMH/NOPB DC-DC Controller, Current Mode, 4.5V to 36V, 2Outputs, Synchronous Buck, 500kHz, TSSOP-28
Documentation:LM5642XMH/NOPB Datasheet (42 Pages)Pinout Diagram on2 Page3 PageHot
Package Outline Dimension on34 Page36 Page37 Page39 Page
Package Footprint Pad Layout on40 Page
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LM5642XMH/NOPB Datasheet PDF (42 Pages)
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LM5642XMH/NOPB Specifications

TYPEDESCRIPTION
Mounting StyleSurface Mount
Number of Pins28 Pin
Supply Voltage (DC)4.50V (min)
Case/PackageTSSOP-28
Number of Outputs2 Output
Output Voltage1.3V ~ 32.4V
Output Current20 A
Number of Channels2 Channel
Power Dissipation3400 mW
Quiescent Current1.10 mA
Number of Regulated Outputs2 Output
Switching Frequency375 kHz
TopologyBuck
Duty Cycle98.9 %
Input Voltage (Max)36 V
Input Voltage (Min)4.5 V
Output Voltage (Max)32.4 V
Output Voltage (Min)1.3 V
Maximum Duty Cycle0.989
Operating Temperature (Max)125 ℃
Operating Temperature (Min)-40 ℃
Power Dissipation (Max)3400 mW
Supply Voltage4.5V ~ 36V
Supply Voltage (Max)36 V
Supply Voltage (Min)4.5 V
Input Voltage4.5V ~ 36V
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LM5642XMH/NOPB Size & Package

TYPEDESCRIPTION
Product Lifecycle StatusActive
PackagingCut Tape (CT)
Size-Length9.7 mm
Size-Width4.4 mm
Size-Height0.8 mm
Operating Temperature-40℃ ~ 125℃
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LM5642XMH/NOPB Documents

LM5642XMH/NOPB Datasheet
TI
42 Pages / 1.57 MByte

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