Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 4 weeks ago) |
Mounting Type |
Surface Mount |
Package / Case |
28-WFQFN Exposed Pad |
Surface Mount |
YES |
Number of Pins |
28 |
Operating Temperature |
-40°C~125°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 Voltage |
60V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
12V |
Analog IC - Other Type |
DUAL SWITCHING CONTROLLER |
Output Configuration |
Positive |
Output Current |
25A |
Voltage - Supply (Vcc/Vdd) |
4.5V~60V |
Control Features |
Current Limit, Enable, Frequency Control, Power Good, Soft Start |
Max Output Voltage |
60V |
Topology |
Boost |
Min Input Voltage |
2.3V |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
105kHz~760kHz |
Max Input Voltage |
60V |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Max Duty Cycle |
96 % |
Clock Sync |
No |
Height Seated (Max) |
0.8mm |
Length |
5mm |
Width |
4mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
LTC3784IUFD#PBF Overview
With a 28-WFQFN Exposed Pad package, the switching controller is suitable for a wide range of applications. It is sufficient to generate 2 outputs with this dc motor controller. Packaged in solid enclosures, this pmic has a Tube rating. A total of Transistor Driver dc switching's outputs can be handled by it. 4.5V~60V is the operating voltage and supply voltage of the dc control. Work well in dc switchers with a -40°C~125°C TJ. Using this switching controller, it is possible to switch at 105kHz~760kHz. dc dc regulators can be carried out with Surface Mount. Switching control is made easier with the dcdc regulator's Current Limit, Enable, Frequency Control, Power Good, Soft Start. A DUAL SWITCHING CONTROLLER analog integrated circuit is connected to the switch converters. Terminal (s) of the switching converters are designed at the QUAD position. There are many different types of terminations for 28. These dc dc converter ics adapt several control methods, including PULSE WIDTH MODULATION. DC switcher's input voltageis set to 12V. Other relevant dc to dc converter ics can be found by searching "LTC3784". Total pins of switching converter are 28. Test statistics indicate DC regulator outputs 60V voltage. normally, the dc dc regulator's output current is 25A, which you should keep in mind when starting a project. The maximum duty cycle of this voltage regulator dc to dc is set to 96 % to ensure reliability during power-up and power-down. Hence, OUTPUT VOLTAGE IS ADJUSTABLE UPTO 60V is used to better suit the DC to DC voltage regulator's situation. Basically, it's a dc to dc voltage regulator from the PolyPhase? series. The maximum input voltage of the dc switcher is 60V, so users need to limit the voltage accordingly. A voltage of 2.3V is required for the supply. Datasheets state the switching converter can output up to 60V volts.
LTC3784IUFD#PBF Features
Transistor Driver Outputs
Switching Frequency: 105kHz~760kHz
Current Limit, Enable, Frequency Control, Power Good, Soft Start
PULSE WIDTH MODULATION
Max Duty Cycle: 96 %
OUTPUT VOLTAGE IS ADJUSTABLE UPTO 60V
LTC3784IUFD#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC3784IUFD#PBF DC to DC converter applications.
- Various CNC machine tools
- Wind power
- Post equipment
- Linear guide
- PSRR circuits
- Household control circuits
- Digital precision reference circuits
- Scientific testing
- Smoke exhaust equipment
- Program control systems