DC to DC Controllers

LTC3811EUHF#PBF

DC/DC Cntrlr Dual-OUT Step Down 850kHz 38-Pin QFN EP Tube

Analog Devices

Product Technical Specifications

• EU RoHS

  Compliant

• ECCN (US)

  EAR99

• Part Status

  Active

• HTS

  8542.31.00.30

• Automotive

  No

• PPAP

  No

• Number of Outputs

  2

• Topology

  Step Down

• Output Voltage (V)

  0.6 to 3.3

• Maximum Switching Frequency (kHz)

  850

• Minimum Input Voltage (V)

  4.5

• Maximum Input Voltage (V)

  30

• Operating Supply Voltage Range (V)

  4.5 to 30

• Typical Quiescent Current (mA)

  10.5

• Typical Gate Driver Pull Down Resistance (Ohm)

  0.9/0.9

• Minimum Switching Frequency (kHz)

  650

• Typical Switching Frequency (kHz)

  750

• Synchronous Rectifier

  Yes

• Synchronous Clock

  Yes

• Control Method

  PWM

• Programmability

  Yes

• Minimum Operating Temperature (°C)

  -40

• Maximum Operating Temperature (°C)

  85

• Supplier Temperature Grade

  Extended

• Packaging

  Tube

• Mounting

  Surface Mount

• Package Height

  0.73

• Package Width

  5

• Package Length

  7

• PCB changed

  38

• Standard Package Name

  QFN

• Supplier Package

  QFN EP

• Pin Count

  38

• Lead Shape

  No Lead