DC to DC Converter and Switching Regulator Chip

LT1943EFE#PBF

Conv DC-DC 4.5V to 22V Non-Inv/Inv/Step Up/Step Down Quad-Out 20.35V/40V 28-Pin TSSOP EP Tube

Analog Devices

Product Technical Specifications

• EU RoHS

  Compliant

• ECCN (US)

  EAR99

• Part Status

  Active

• HTS

  8542.39.00.90

• Automotive

  No

• PPAP

  No

• Type

  Step Down|Step Up|Inverting|Non-Inverting

• Output Type

  Adjustable

• Maximum Switching Frequency (kHz)

  1350

• Switching Regulator

  Yes

• Number of Outputs

  4

• Output Voltage (V)

  40(Max)|20.35(Max)

• Minimum Input Voltage (V)

  4.5

• Maximum Input Voltage (V)

  22

• Operating Supply Voltage Range (V)

  4.5 to 22

• Typical Quiescent Current (uA)

  10000

• Line Regulation

  0.03%/V

• Minimum Operating Temperature (°C)

  -40

• Maximum Operating Temperature (°C)

  85

• Supplier Temperature Grade

  Extended

• 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 EP

• Pin Count

  28

• Lead Shape

  Gull-wing