DC to DC Converter and Switching Regulator Chip

L7981TR

Conv DC-DC 4.5V to 28V Synchronous Step Down Single-Out 0.6V to 28V 3A 8-Pin VFQFPN EP T/R

STMicroelectronics

Product Technical Specifications

• EU RoHS

  Compliant

• ECCN (US)

  EAR99

• Part Status

  Active

• HTS

  8542.39.00.90

• SVHC

  Yes

• Automotive

  No

• PPAP

  No

• Type

  Synchronous Step Down

• Output Type

  Adjustable

• Maximum Switching Frequency (kHz)

  225 to 275

• Switching Regulator

  Yes

• Number of Outputs

  1

• Output Voltage (V)

  0.6 to 28

• Maximum Output Current (A)

  3

• Minimum Input Voltage (V)

  4.5

• Maximum Input Voltage (V)

  28

• Operating Supply Voltage Range (V)

  4.5 to 28

• Typical Quiescent Current (uA)

  2400(Max)

• Minimum Operating Temperature (°C)

  -40

• Maximum Operating Temperature (°C)

  150

• Packaging

  Tape and Reel

• Mounting

  Surface Mount

• Package Height

  0.88

• Package Width

  3

• Package Length

  3

• PCB changed

  8

• Standard Package Name

  QFP

• Supplier Package

  VFQFPN EP

• Pin Count

  8

• Lead Shape

  No Lead