DC to DC Controllers

LM5642MTC

DC/DC Cntrlr Dual-OUT Step Down 20A/20A 226kHz 28-Pin TSSOP Tube

Texas Instruments

Product 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