Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 1 month ago) |
Mounting Type |
Surface Mount |
Package / Case |
24-WFQFN Exposed Pad |
Surface Mount |
YES |
Number of Pins |
24 |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tape & Reel (TR) |
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 |
10V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
3.6V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Output Current |
10A |
Voltage - Supply (Vcc/Vdd) |
2.7V~10V |
Control Features |
Current Limit, Enable, Soft Start |
Topology |
Buck-Boost |
Control Mode |
VOLTAGE-MODE |
Frequency - Switching |
100kHz~1MHz |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Switcher Configuration |
PHASE-SHIFT |
Max Frequency |
1MHz |
Duty Cycle (Max) |
99% |
Clock Sync |
No |
Output Phases |
1 |
Height Seated (Max) |
0.8mm |
Length |
4mm |
Width |
4mm |
RoHS Status |
ROHS3 Compliant |
LTC3785IUF#TRPBF Overview
In the 24-WFQFN Exposed Pad package, the switching controller meets most application requirements. For 2 outputs, the dc motor controller is appropriate. PMIC is packaged in a solid enclosure of Tape & Reel (TR). It is capable of handling Transistor Driver dc switching's outputs (s). The supply and operating voltage of the dc control are 2.7V~10V. Work well in dc switchers with a -40°C~125°C TJ. The switching controller can be switched at 100kHz~1MHz. The Surface Mount allows it to be used for dc dc regulator in general. To provide efficient switching control, Current Limit, Enable, Soft Start is included in the dcdc regulator. Switch converters are connected to ICs with SWITCHING CONTROLLER analog outputs. There are a terminal (s) on the switching converters that are designed at QUAD. A variety of dc switching's functions can be performed on 24 terminations. PULSE WIDTH MODULATION is an example of one of the control techniques these dc dc converter ics adapt. DC switcher's input voltageis set to 3.6V. A search for "LTC3785" will reveal other relevant dc to dc converter ics. Total pins of switching converter are 24. Specially, switching converter corresponds to type Switching Regulator or Controllers. According to the test statistics, DC regulator outputs 10V voltage. In most cases, the dc dc regulator's output current is 10A. This information should be noted when you begin working with the component. It is estimated that this dc regulatorhas a maximum frequency of 1MHz.
LTC3785IUF#TRPBF Features
Transistor Driver Outputs
Switching Frequency: 100kHz~1MHz
Current Limit, Enable, Soft Start
PULSE WIDTH MODULATION
LTC3785IUF#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LTC3785IUF#TRPBF DC to DC converter applications.
- Flexible manufacturing cells
- Terrestrial set-top boxes
- Machining centers
- Program control systems
- Smoke exhaust equipment
- Thermal power
- Linear guide
- Grinders
- Various CNC machine tools
- Refrigerators of central air conditioners