Parameters |
Mounting Type |
Surface Mount |
Package / Case |
24-WFQFN Exposed Pad |
Surface Mount |
YES |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tube |
JESD-609 Code |
e0 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
24 |
ECCN Code |
EAR99 |
Terminal Finish |
Tin/Lead (Sn/Pb) |
Subcategory |
Switching Regulator or Controllers |
Technology |
CMOS |
Terminal Position |
QUAD |
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 |
Non-RoHS Compliant |
LTC3785IUF Overview
In the 24-WFQFN Exposed Pad package, the switching controller meets most application requirements. 2 outputs can be generated with the dc motor controller. The pmic is packaged in Tube solid enclosure. A total of Transistor Driver dc switching's outputs can be handled by it. DC control operates at 2.7V~10V volts and has 2.7V~10V supply voltage. Worked in an dc switcher with a -40°C~125°C TJ rating. A switching controller such as this can switch at a value of 100kHz~1MHz . dc dc regulators can be carried out with Surface Mount. To provide efficient switching control, Current Limit, Enable, Soft Start is included in the dcdc regulator. The switch converters are connected to a SWITCHING CONTROLLER analog IC. Thare switching converters has a terminal (s) at QUAD . A variety of 24 terminations are available in dc switching. It includes PULSE WIDTH MODULATION as one of the control techniques dc dc converter ic adapts. The nominal DC switcher's voltage input is 3.6V. LTC3785 can be searched for other relevant dc to dc converter ics. The type is a particular Switching Regulator or Controllers of switching converter. DC regulator outputs 4.35V voltage according to the test statistics. A maximum value of 3A is output for current.
LTC3785IUF Features
Transistor Driver Outputs
Switching Frequency: 100kHz~1MHz
Current Limit, Enable, Soft Start
PULSE WIDTH MODULATION
LTC3785IUF Applications
There are a lot of Linear Technology/Analog Devices LTC3785IUF DC to DC converter applications.
- Special machining machine tools
- Computer application technology
- Medical monitoring systems
- Electrical distribution systems
- Servo drive system
- Telecommunications equipment
- Digital video recorders
- Sensitive electronic devices
- Series voltage regulation circuits
- CNC system