LTC1628CUH#PBF

• Factory Lead Time
  8 Weeks
• Lifecycle Status
  PRODUCTION (Last Updated: 1 week ago)
• Mounting Type
  Surface Mount
• Package / Case
  32-WFQFN Exposed Pad
• Surface Mount
  YES
• Number of Pins
  32
• Operating Temperature
  0°C~85°C TA
• Packaging
  Tube
• JESD-609 Code
  e3
• Part Status
  Active
• Moisture Sensitivity Level (MSL)
  1 (Unlimited)
• Number of Terminations
  32
• ECCN Code
  EAR99
• Terminal Finish
  Matte Tin (Sn)
• Subcategory
  Switching Regulator or Controllers
• Technology
  CMOS
• Terminal Position
  QUAD
• Peak Reflow Temperature (Cel)
  260
• Terminal Pitch
  0.5mm
• Reflow Temperature-Max (s)
  30
• Base Part Number
  LTC1628
• Function
  Step-Down
• Number of Outputs
  2
• Output Type
  Transistor Driver
• Input Voltage-Nom
  15V
• Analog IC - Other Type
  SWITCHING CONTROLLER
• Output Configuration
  Positive
• Voltage - Supply (Vcc/Vdd)
  3.5V~30V
• Control Features
  Enable, Frequency Control, Power Good, Soft Start
• Input Voltage (Min)
  3.5V
• Topology
  Buck
• Control Mode
  CURRENT-MODE
• Output Current-Max
  3A
• Frequency - Switching
  220kHz
• Input Voltage (Max)
  36V
• Control Technique
  PULSE WIDTH MODULATION
• Synchronous Rectifier
  Yes
• Switcher Configuration
  PHASE-SHIFT
• Max Frequency
  360kHz
• Max Duty Cycle
  99.4 %
• Clock Sync
  No
• Height Seated (Max)
  0.8mm
• Length
  5mm
• Width
  5mm
• RoHS Status
  ROHS3 Compliant
• Lead Free
  Lead Free

LTC1628CUH#PBF Overview
It comes in the 32-WFQFN Exposed Pad package, which makes switching controller suitable for most applications. There is enough capacity in the dc motor controller to generate the output for the 2 input. Packaging for the pmic consists of Tube solid enclosures. The system can process Transistor Driver dc switching's outputs (s). dc control's supply and operating voltages are 3.5V~30V. Worked in a 0°C~85°C TA dc switcher before. Using this switching controller, it is possible to switch at 220kHz. It is suitable for general dc dc regulator when it is set to Surface Mount. Enable, Frequency Control, Power Good, Soft Start provides dcdc regulator efficient switching control. A SWITCHING CONTROLLER analog integrated circuit is connected to the switch converters. QUAD are the position of the terminal of the switching converters. There are many different types of terminations for 32. These dc dc converter ics adapt a variety of control techniques, including PULSE WIDTH MODULATION. The nominal DC switcher's voltage input is 15V. You can find other relevant dc to dc converter ics by searching "LTC1628". The switching converter has a total of 32 pins. Specifically, switching converter falls under the Switching Regulator or Controllers category. It is recommended that the input voltage of the dc dc voltage regulator be 3.5V. Considering the dc to dc regulator can only accept 36V input voltage, it is important to take note of this. Power-up and power-down reliability is ensured voltage regulator dc to dc by setting the maximum duty cycle to 99.4 %. It is estimated that this dc regulatorhas a maximum frequency of 360kHz. As a result, switching converter outputs current to the greatest value possible (3A).

LTC1628CUH#PBF Features
Transistor Driver Outputs
Switching Frequency: 220kHz
Enable, Frequency Control, Power Good, Soft Start
PULSE WIDTH MODULATION
Max Duty Cycle: 99.4 %

LTC1628CUH#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC1628CUH#PBF DC to DC converter applications.

Sink circuits
Radio equipment
Surge protection circuits
Imported equipment
Grinders
Post equipment
Injection molding machinery
Packaging
Plate bending machines
Scientific research