Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
28-WFQFN Exposed Pad |
Surface Mount |
YES |
Operating Temperature |
-55°C~150°C TJ |
Packaging |
Tube |
Published |
2014 |
Series |
PolyPhase® |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
28 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Additional Feature |
OUTPUT VOLTAGE IS ADJUSTABLE UPTO 60V |
Technology |
CMOS |
Terminal Position |
QUAD |
Terminal Pitch |
0.5mm |
Base Part Number |
LTC3784 |
Function |
Step-Up |
Number of Outputs |
2 |
Output Type |
Transistor Driver |
Input Voltage-Nom |
12V |
Analog IC - Other Type |
DUAL SWITCHING CONTROLLER |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
4.5V~60V |
Control Features |
Current Limit, Enable, Frequency Control, Power Good, Soft Start |
Input Voltage (Min) |
4.5V |
Topology |
Boost |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
105kHz~760kHz |
Input Voltage (Max) |
60V |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Duty Cycle (Max) |
96% |
Clock Sync |
No |
Height Seated (Max) |
0.8mm |
Length |
5mm |
Width |
4mm |
RoHS Status |
ROHS3 Compliant |
LTC3784MPUFD#PBF Overview
This switching controller fits most application requirements since it is packaged in a 28-WFQFN Exposed Pad package. The dc motor controller is adquate to generate for 2 outputs. Packaging for the pmic consists of Tube solid enclosures. There are Transistor Driver dc switching's output (s) that it can handle. dc controls with 4.5V~60V voltage are supplied and operated. Qualified to work in a -55°C~150°C TJ dc switcher. There is a switch at 105kHz~760kHz that can be used with this controller. A generalization of dc dc regulator can be made using Surface Mount. Current Limit, Enable, Frequency Control, Power Good, Soft Start is used for efficient switching control in the dcdc regulator. The switch converters are connected to a DUAL SWITCHING CONTROLLER analog IC. The switching converters's terminals (s) are designed at QUAD. A variety of terminations with 28 of dc switching. It includes PULSE WIDTH MODULATION as one of the control techniques dc dc converter ic adapts. There is a DC switcher's nominal voltage of 12V. Other relevant dc to dc converter ics can be found by searching "LTC3784". Input voltage of dc dc voltage regulator must be 4.5V. At most, the dc to dc regulator accepts 60V input voltage. In order to satisfy the need, DC to DC voltage regulator has a value of OUTPUT VOLTAGE IS ADJUSTABLE UPTO 60V. Thare are switch converters of the PolyPhase? series.
LTC3784MPUFD#PBF Features
Transistor Driver Outputs
Switching Frequency: 105kHz~760kHz
Current Limit, Enable, Frequency Control, Power Good, Soft Start
PULSE WIDTH MODULATION
OUTPUT VOLTAGE IS ADJUSTABLE UPTO 60V
LTC3784MPUFD#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC3784MPUFD#PBF DC to DC converter applications.
- Terrestrial set-top boxes
- Industrial robots
- Remotely powered electric motors
- Textile machinery
- Automation technology
- Production lines
- Smart grid
- Direct power supply system
- Elevator lighting
- Magnetohydrodynamic power