Controladores DC a DC

LTC3858IUH#TRPBF

DC/DC Cntrlr Dual-OUT Step Down 900kHz 32-Pin QFN EP T/R

Analog Devices

Especificaciones técnicas del producto

• EU RoHS

  Compliant

• ECCN (US)

  EAR99

• Part Status

  Active

• HTS

  8542.31.00.30

• Automotive

  Yes

• PPAP

  No

• Number of Outputs

  2

• Topology

  Step Down

• Output Voltage (V)

  0.8 to 24

• Maximum Switching Frequency (kHz)

  900

• Minimum Input Voltage (V)

  4

• Maximum Input Voltage (V)

  38

• Operating Supply Voltage Range (V)

  4 to 38

• Maximum Supply Current (mA)

  2(Typ)

• Typical Quiescent Current (mA)

  0.17

• Typical Gate Driver Pull Up Resistance (Ohm)

  2.5/2.4

• Typical Gate Driver Pull Down Resistance (Ohm)

  1.5/1.1

• Minimum Switching Frequency (kHz)

  50

• Synchronous Rectifier

  Yes

• Synchronous Clock

  Yes

• Control Method

  PWM

• Programmability

  No

• Minimum Operating Temperature (°C)

  -40

• Maximum Operating Temperature (°C)

  125

• Supplier Temperature Grade

  Industrial

• Packaging

  Tape and Reel

• Mounting

  Surface Mount

• Package Height

  0.75(Max)

• Package Width

  5

• Package Length

  5

• PCB changed

  32

• Standard Package Name

  QFN

• Supplier Package

  QFN EP

• Pin Count

  32

• Lead Shape

  No Lead