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SI9145BY-E3

2.7V~7V 16-Pin SI9145 DC to DC converter IC1 Outputs 2kHz~2MHz Transistor Driver


  • Manufacturer: Vishay Siliconix
  • Origchip NO: 880-SI9145BY-E3
  • Package: 16-SOIC (0.154, 3.90mm Width)
  • Datasheet: PDF
  • Stock: 330
  • Description: 2.7V~7V 16-Pin SI9145 DC to DC converter IC1 Outputs 2kHz~2MHz Transistor Driver (Kg)

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Details

Tags

Parameters
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 16-SOIC (0.154, 3.90mm Width)
Number of Pins 16
Supplier Device Package 16-SOIC
Weight 665.986997mg
Operating Temperature -25°C~85°C TA
Packaging Bulk
Published 2014
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Max Operating Temperature 85°C
Min Operating Temperature -25°C
Base Part Number SI9145
Function Step-Up/Step-Down
Number of Outputs 1
Output Voltage 2.6V
Output Type Transistor Driver
Max Supply Voltage 7V
Output Configuration Positive
Output Current 200mA
Voltage - Supply (Vcc/Vdd) 2.7V~7V
Control Features Enable, Frequency Control, Soft Start
Topology Buck, Boost
Frequency - Switching 2kHz~2MHz
Synchronous Rectifier Yes
Max Frequency 2MHz
Max Duty Cycle 100 %
Duty Cycle (Max) 100%
Clock Sync No
Output Phases 1
Radiation Hardening No
RoHS Status ROHS3 Compliant

SI9145BY-E3 Overview


In the 16-SOIC (0.154, 3.90mm Width) package, the switching controller meets most application requirements. There is sufficient capacity to generate switching controller for outputs 1. There is a Bulk solid enclosure around the pmic. Transistor Driver dc switching's outputs (s) can be handled by it. This dc control operates at 2.7V~7V and has a 2.7V~7V supply voltage. Suitable for working in an dc switcher that has a -25°C~85°C TA. In this switching controller, the switch can be set to 2kHz~2MHz. Surface Mount makes it suitable for general dc dc regulator. Enable, Frequency Control, Soft Start is used for efficient switching control in the dcdc regulator. Search for "SI9145" to find other relevant dc to dc converter ics. Total pins of switching converter are 16. Statistically, DC regulator outputs 2.6V volts. A starting point for a project is to note down the dc dc regulator's usual output current, which is 200mA. As a result of this, the maximum duty cycle of the voltage regulator dc to dc must remain 100 % during power-up and power-down. In most applications and prototype designs, DC switcher is qualified as a Surface Mount. DC regulator's maximum frequency is 2MHz. Temperatures should be kept at -25°C or higher. There should be 85°C more than 85°C degrees Celsius in the machine. A 16-SOIC would be the supplier dc dc controller package for this part. Voltage maximum is rated 7V.

SI9145BY-E3 Features


Transistor Driver Outputs
Switching Frequency: 2kHz~2MHz
Enable, Frequency Control, Soft Start
Max Duty Cycle: 100 %

SI9145BY-E3 Applications


There are a lot of Vishay Siliconix SI9145BY-E3 DC to DC converter applications.

  • Shearing machines
  • Various CNC machine tools
  • Terrestrial set-top boxes
  • Alternators
  • Magnetohydrodynamic power
  • Electrical power transmission
  • Flaw detection equipment
  • Motor controller circuits
  • Production lines
  • Smoke prevention equipment