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LT3840MPFE

LT3840MPFE

LT3840MPFE

Linear Technology/Analog Devices

28 Terminals 2.5V~60V DC to DC converter ICSWITCHING CONTROLLER 1 Outputs 50kHz~1MHz Transistor Driver

SOT-23

LT3840MPFE Datasheet

non-compliant

In-Stock: 0 items
Specifications
Name Value
Type Parameter
Mounting Type Surface Mount
Package / Case 28-TSSOP (0.173, 4.40mm Width) Exposed Pad
Surface Mount YES
Operating Temperature -55°C~150°C
JESD-609 Code e3
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 28
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) NOT SPECIFIED
Terminal Pitch 0.65mm
[email protected] Reflow Temperature-Max (s) NOT SPECIFIED
JESD-30 Code R-PDSO-G28
Function Step-Down
Number of Outputs 1
Output Type Transistor Driver
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive or Negative
Voltage - Supply (Vcc/Vdd) 2.5V~60V
Control Features Enable, Frequency Control, Power Good, Soft Start, Tracking
Input Voltage (Min) 2.5V
Topology Buck
Control Mode CURRENT-MODE
Frequency - Switching 50kHz~1MHz
Input Voltage (Max) 60V
Synchronous Rectifier Yes
Duty Cycle (Max) 99%
Length 9.7mm
Width 4.4mm
RoHS Status Non-RoHS Compliant
LT3840MPFE Product Details

LT3840MPFE Overview


The switching controller fits in the 28-TSSOP (0.173, 4.40mm Width) Exposed Pad package and is ideal for most applications. It is sufficient to generate 1 outputs with this dc motor controller. Transistor Driver dc switching's outputs (s) can be handled by it. dc control's supply and operating voltages are 2.5V~60V. Qualified to work in a -55°C~150°C dc switcher. Switching can be done at 50kHz~1MHz with this switching controller. A generalization of dc dc regulator can be made using Surface Mount. Enable, Frequency Control, Power Good, Soft Start, Tracking provides dcdc regulator efficient switching control. An analog IC with the SWITCHING CONTROLLER signal is connected to the switch converters. Thare switching converters has a terminal (s) at DUAL . The 28 terminations can be used for a wide range of dc switching. It is recommended that the dc dc voltage regulator's minimum input voltage be 2.5V. The dc to dc regulator can only accept 60V input voltage.

LT3840MPFE Features


Transistor Driver Outputs
Switching Frequency: 50kHz~1MHz
Enable, Frequency Control, Power Good, Soft Start, Tracking

LT3840MPFE Applications


There are a lot of Linear Technology/Analog Devices LT3840MPFE DC to DC converter applications.

  • USB circuits
  • Computer monitoring equipment of building
  • Boring machines
  • Scientific research
  • Electrical distribution systems
  • Access control systems
  • Laboratories
  • Remotely powered electric motors
  • Driver circuits
  • Correction machines

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