DC to DC Controllers
LM5642MTC
DC/DC Cntrlr Dual-OUT Step Down 20A/20A 226kHz 28-Pin TSSOP Tube
Texas InstrumentsProduct Technical Specifications
EU RoHS
Not Compliant
ECCN (US)
EAR99
Part Status
Obsolete
HTS
COMPONENTS
SVHC
Yes
SVHC Exceeds Threshold
Yes
Automotive
No
PPAP
No
Number of Outputs
2
Topology
Step Down
Output Voltage (V)
1.3 to 32.4
Maximum Output Current (A)
20
Maximum Switching Frequency (kHz)
226
Minimum Input Voltage (V)
4.5
Maximum Input Voltage (V)
36
Operating Supply Voltage Range (V)
4.5 to 36
Maximum Supply Current (mA)
1.1(Typ)
Typical Quiescent Current (mA)
1.1
Maximum Power Dissipation (mW)
1100
Minimum Switching Frequency (kHz)
166
Typical Switching Frequency (kHz)
200
Synchronous Rectifier
Yes
Synchronous Clock
Yes
Control Method
PWM
Programmability
No
Minimum Operating Temperature (°C)
-40
Maximum Operating Temperature (°C)
125
Packaging
Tube
Mounting
Surface Mount
Package Height
1.05(Max)
Package Width
4.5(Max)
Package Length
9.8(Max)
PCB changed
28
Standard Package Name
SO
Supplier Package
TSSOP
Pin Count
28
Lead Shape
Gull-wing

