DC to DC Controllers

TPS53681RSBR

DC/DC Cntrlr Dual-OUT Step Down 1100kHz 40-Pin WQFN EP T/R

Texas Instruments

Product Technical Specifications

• EU RoHS

  Compliant

• ECCN (US)

  EAR99

• Part Status

  Active

• HTS

  8542.39.00.90

• Automotive

  No

• PPAP

  No

• Number of Outputs

  2

• Topology

  Step Down

• Output Voltage (V)

  0.25 to 1.52|0.5 to 2.8125

• Maximum Output Current (A)

  300

• Maximum Switching Frequency (kHz)

  1100

• Minimum Input Voltage (V)

  4.5

• Typical Input Voltage (V)

  12

• Maximum Input Voltage (V)

  17

• Operating Supply Voltage Range (V)

  2.97 to 3.5

• Maximum Supply Current (mA)

  18

• Typical Quiescent Current (mA)

  13

• Minimum Switching Frequency (kHz)

  900

• Typical Switching Frequency (kHz)

  1000

• Synchronous Rectifier

  No

• Synchronous Clock

  Yes

• Control Method

  PWM

• Programmability

  Yes

• Minimum Operating Temperature (°C)

  -40

• Maximum Operating Temperature (°C)

  125

• Packaging

  Tape and Reel

• Mounting

  Surface Mount

• Package Height

  0.75(Max)

• Package Width

  5.15(Max)

• Package Length

  5.15(Max)

• PCB changed

  40

• Standard Package Name

  QFN

• Supplier Package

  WQFN EP

• Pin Count

  40

• Lead Shape

  No Lead