Parameters |
Mounting Type |
Surface Mount |
Package / Case |
38-PowerTFSOP (0.173, 4.40mm Width), 31 Leads |
Surface Mount |
YES |
Operating Temperature |
-40°C~125°C |
Packaging |
Tube |
JESD-609 Code |
e3 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
31 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
Terminal Pitch |
0.5mm |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Function |
Step-Up/Step-Down |
Number of Outputs |
1 |
Output Type |
Transistor Driver |
Input Voltage-Nom |
12V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive, Isolation Capable |
Voltage - Supply (Vcc/Vdd) |
6.5V~100V |
Control Features |
Enable, Frequency Control, Soft Start |
Input Voltage (Min) |
6.5V |
Topology |
Forward Converter |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
100kHz~500kHz |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Duty Cycle (Max) |
95% |
Length |
9.7mm |
Width |
4.4mm |
RoHS Status |
Non-RoHS Compliant |
LT3752EFE Overview
This switching controller fits most application requirements since it is packaged in a 38-PowerTFSOP (0.173, 4.40mm Width), 31 Leads package. It is sufficient to generate 1 outputs with this dc motor controller. A solid enclosure of Tube surrounds pmic. With Transistor Driver dc switching's output (s), it is able to handle it. 6.5V~100V is the supply voltage and the operating voltage of the dc control. Workable in an dc switcher where -40°C~125°C is the -40°C~125°Crm. Using this switching controller, it is possible to switch at 100kHz~500kHz. As it has a Surface Mount value, it can be used for general dc dc regulator. Switching control is made easier with the dcdc regulator's Enable, Frequency Control, Soft Start. The switch converters are connected to a SWITCHING CONTROLLER analog IC. There are a terminal (s) on the switching converters that are designed at DUAL. Different dc switching's functions can be applied to 31 terminations. PULSE WIDTH MODULATION is an example of one of the control techniques these dc dc converter ics adapt. 12V nominal DC switcher's voltage input. 6.5V should be the minimum input voltage for the dc dc voltage regulator.
LT3752EFE Features
Transistor Driver Outputs
Switching Frequency: 100kHz~500kHz
Enable, Frequency Control, Soft Start
PULSE WIDTH MODULATION
LT3752EFE Applications
There are a lot of Linear Technology/Analog Devices LT3752EFE DC to DC converter applications.
- Large fire protection systems
- Digital video recorders
- Hydrogen power
- Pipe bending machines
- Geothermal power
- Arc suppression circuits
- Sensitive electronic devices
- Nuclear power plants
- Thermal power
- Fire elevators