Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
24-WFQFN Exposed Pad |
Surface Mount |
YES |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tube |
Published |
2010 |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
24 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Subcategory |
Switching Regulator or Controllers |
Technology |
CMOS |
Terminal Position |
QUAD |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
0.5mm |
Base Part Number |
LTC3785 |
Function |
Step-Up/Step-Down |
Number of Outputs |
2 |
Output Voltage |
4.35V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
3.6V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
2.7V~10V |
Control Features |
Current Limit, Enable, Soft Start |
Topology |
Buck-Boost |
Control Mode |
VOLTAGE-MODE |
Output Current-Max |
3A |
Frequency - Switching |
100kHz~1MHz |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Switcher Configuration |
PHASE-SHIFT |
Duty Cycle (Max) |
99% |
Clock Sync |
No |
Output Phases |
1 |
Height Seated (Max) |
0.8mm |
Length |
4mm |
Width |
4mm |
RoHS Status |
ROHS3 Compliant |
LTC3785IUF#PBF Overview
In the 24-WFQFN Exposed Pad package, the switching controller meets most application requirements. For outputs of 2, this dc motor controller is suitable. The pmic is packaged in Tube solid enclosure. The program can handle Transistor Driver dc switching's outputs (s). Voltages 2.7V~10V are the dc control's supply voltage and operating voltage, respectively. Suitable for work in a -40°C~125°C TJ dc switcher. Switching can be done at 100kHz~1MHz with this switching controller. It is suitable for general dc dc regulator when it is set to Surface Mount. Current Limit, Enable, Soft Start is used for efficient switching control in the dcdc regulator. An analog IC with the SWITCHING CONTROLLER signal is connected to the switch converters. There are a QUAD terminal on the switching converters. Different dc switching's functions can be applied to 24 terminations. A few of the control techniques these dc dc converter ics adapt include PULSE WIDTH MODULATION. A DC switcher's nominal voltage of 3.6V is input. In addition to "LTC3785", there are other relevant dc to dc converter ics you can find. Switching converter is a type of Switching Regulator or Controllers in particular. The test statistics indicate that DC regulator outputs a voltage of 4.35V. A maximum value of 3A is output for current.
LTC3785IUF#PBF Features
Transistor Driver Outputs
Switching Frequency: 100kHz~1MHz
Current Limit, Enable, Soft Start
PULSE WIDTH MODULATION
LTC3785IUF#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC3785IUF#PBF DC to DC converter applications.
- Shearing machines
- Motor controller circuits
- Smart grid
- Injection molding machinery
- Automatic plug-in machines
- Various CNC machine tools
- Grinders
- Correction machines
- Medical equipment
- Wind power