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 |
Tape & Reel (TR) |
Published |
2015 |
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#TRPBF Overview
In the 28-WFQFN Exposed Pad package, the switching controller meets most application requirements. For 2 outputs, the dc motor controller is appropriate. There is a Tape & Reel (TR) solid enclosure around the pmic. The program can handle Transistor Driver dc switching's outputs (s). A 4.5V~60V voltage is supplied to the dc control and used for operating it. A -55°C~150°C TJ dc switcher is not a problem. Switching can be done at 105kHz~760kHz with this switching controller. dc dc regulators can be carried out with Surface Mount. To ensure efficient switching, this dcdc regulator features a Current Limit, Enable, Frequency Control, Power Good, Soft Start. An analog IC with the DUAL SWITCHING CONTROLLER signal is connected to the switch converters. QUAD are the position of the terminal of the switching converters. A variety of 28 terminations are available in dc switching. These dc dc converter ics adapt several control methods, including PULSE WIDTH MODULATION. DC switcher's input voltageis 12V volts. Other relevant dc to dc converter ics will be returned if you search "LTC3784". An input voltage of 4.5V is the minimum required for the dc dc voltage regulator. It should be fully noted that the dc to dc regulator only accepts 60V input voltage at most. The value of DC to DC voltage regulator is set to OUTPUT VOLTAGE IS ADJUSTABLE UPTO 60V in order to better satisfy the requirement. It belongs to the PolyPhase? series of dc to dc voltage regulator.
LTC3784MPUFD#TRPBF 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#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LTC3784MPUFD#TRPBF DC to DC converter applications.
- Ball screw pair
- Constant current circuits
- Program control systems
- Nuclear power plants
- Milling machines
- Smoke exhaust equipment
- Domestic water pumps
- Low output voltage switching power supply circuits
- Product burn-in
- Hydraulic presses