DC to DC Converter and Switching Regulator Chip

TDA21231AUMA1

Conv DC-DC 5V to 16V Synchronous Step Down Single-Out 55A 31-Pin IQFN EP T/R

Infineon Technologies AG

Product Technical Specifications

• EU RoHS

  Compliant with Exemption

• ECCN (US)

  EAR99

• Part Status

  Obsolete

• HTS

  8541.29.00.95

• SVHC

  Yes

• SVHC Exceeds Threshold

  Yes

• Automotive

  No

• PPAP

  No

• Type

  Synchronous Step Down

• Maximum Switching Frequency (kHz)

  1200

• Switching Regulator

  Yes

• Number of Outputs

  1

• Maximum Output Current (A)

  55

• Minimum Input Voltage (V)

  5

• Maximum Input Voltage (V)

  16

• Operating Supply Voltage Range (V)

  5 to 16

• Typical Quiescent Current (uA)

  840

• Minimum Operating Temperature (°C)

  -40

• Maximum Operating Temperature (°C)

  125

• Packaging

  Tape and Reel

• Mounting

  Surface Mount

• Package Height

  0.85(Max)

• Package Width

  5

• Package Length

  5

• PCB changed

  31

• Standard Package Name

  QFN

• Supplier Package

  IQFN EP

• Pin Count

  31