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LTC3547EDDB-1#TRMPBF

8 Terminals 2.5V 8-Pin LTC3547 DC DC Voltage Regulator DUAL SWITCHING CONTROLLER 2 Outputs 2.25MHz Tape & Reel (TR) 300mA 8-WFDFN Exposed Pad


  • Manufacturer: Linear Technology/Analog Devices
  • Origchip NO: 471-LTC3547EDDB-1#TRMPBF
  • Package: 8-WFDFN Exposed Pad
  • Datasheet: PDF
  • Stock: 680
  • Description: 8 Terminals 2.5V 8-Pin LTC3547 DC DC Voltage Regulator DUAL SWITCHING CONTROLLER 2 Outputs 2.25MHz Tape & Reel (TR) 300mA 8-WFDFN Exposed Pad (Kg)

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Details

Tags

Parameters
Topology Buck
Control Mode CURRENT-MODE
Frequency - Switching 2.25MHz
Synchronous Rectifier Yes
Min Output Voltage 1.8V
Length 3mm
RoHS Status ROHS3 Compliant
Factory Lead Time 8 Weeks
Lifecycle Status PRODUCTION (Last Updated: 2 weeks ago)
Mounting Type Surface Mount
Package / Case 8-WFDFN Exposed Pad
Surface Mount YES
Number of Pins 8
Operating Temperature -40°C~85°C TA
Packaging Tape & Reel (TR)
Published 2006
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 8
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Terminal Position DUAL
Terminal Form NO LEAD
Peak Reflow Temperature (Cel) 260
Terminal Pitch 0.5mm
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number LTC3547
Function Step-Down
Number of Outputs 2
Qualification Status Not Qualified
Efficiency 96 %
Output Voltage 5.5V
Output Type Fixed
Voltage - Input (Min) 2.5V
Input Voltage-Nom 3.6V
Number of Channels 1
Analog IC - Other Type DUAL SWITCHING CONTROLLER
Output Configuration Positive
Current - Output 300mA
Voltage - Output (Min/Fixed) 1.2V 1.8V

LTC3547EDDB-1#TRMPBF Overview


It is designed to provide optimal performance by utilizing the Tape & Reel (TR) package. In this voltage regulator, there are 8 terminations. There is one type of analog IC that this voltage regulator is equipped with, and that is the DUAL SWITCHING CONTROLLER type. For space-saving purposes, this voltage regulator is available in the 8-WFDFN Exposed Pad package. There are 2 outputs configured on the voltage regulator. DC DC switching regulators like this one generate Fixed outputs on their output pins to handle the power management. Surface Mount-mounting is compatible with this switching regulator. In order for it to operate properly, dc to dc voltage regulator's operating temperature should be at -40°C~85°C TA. Voltage regulator's switching frequency reaches 2.25MHz. Voltage regulators like this one can operate at least with 2.5V as the dc to dc voltage regulator's minimum input voltage. The adjusting voltage regulator's output voltage (Min/Fixed) is 1.2V 1.8V. DC DC switching regulator's 300mA output current allows for maximum design flexibility. A regulator with this 260 peak reflow temperature is essentially indestructible. Voltage regulator is designed to provide a nominal input voltage of 3.6V to meet the operation requirements. As part of the LTC3547 series of regulators, the voltage regulators can be found. Voltage of voltage regulator can be delivered at 5.5V volts. To operate the voltage regulator 12v, 8 pins are required. There should be at least a 1.8V volt output voltage for this switching regulator in order to make it work properly. I would like to point out that the voltage regulator 12v has 1 channels.

LTC3547EDDB-1#TRMPBF Features


2 outputs
Peak reflow temperature (Cel) of 260
8 pins
1 channels

LTC3547EDDB-1#TRMPBF Applications


There are a lot of Linear Technology/Analog Devices LTC3547EDDB-1#TRMPBF Voltage Regulators applications.

  • Flexible manufacturing cells
  • Electrical distribution systems
  • Scientific testing
  • Digital video recorders
  • Linear guide
  • Printing
  • Smoke prevention equipment
  • Low output voltage switching power supply circuits
  • Ball screw pair
  • Computed tomography (CT)