Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 3 weeks ago) |
Mounting Type |
Surface Mount |
Package / Case |
28-WFQFN Exposed Pad |
Surface Mount |
YES |
Number of Pins |
28 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2011 |
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) |
Subcategory |
Switching Regulator or Controllers |
Technology |
CMOS |
Terminal Position |
QUAD |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
0.5mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LTC3850 |
Function |
Step-Down |
Number of Outputs |
2 |
Output Voltage |
23.32V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
15V |
Number of Channels |
1 |
Analog IC - Other Type |
DUAL SWITCHING CONTROLLER |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
4V~24V |
Control Features |
Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking |
Input Voltage (Min) |
4V |
Topology |
Buck |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
250kHz~780kHz |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Switcher Configuration |
PHASE-SHIFT |
Max Frequency |
860kHz |
Duty Cycle (Max) |
97.2% |
Clock Sync |
No |
Height Seated (Max) |
0.8mm |
Length |
5mm |
Width |
4mm |
RoHS Status |
ROHS3 Compliant |
LTC3850EUFD#TRPBF 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. Tape & Reel (TR) solid enclosure protects the pmic. With this function, you can deal with Transistor Driver dc switching's outputs (s). This dc control operates at 4V~24V and has a 4V~24V supply voltage. Qualified to work in a -40°C~85°C TA dc switcher. There is a switch at 250kHz~780kHz that can be used with this controller. The Surface Mount value makes it suitable for general dc dc regulator. The dcdc regulator features Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking for efficient switching control. A DUAL SWITCHING CONTROLLER analog integrated circuit is connected to the switch converters. Switching converters are designed with the terminal (s) at position QUAD . Different dc switching's functions can be applied to 28 terminations. To name a few of the control techniques these dc dc converter ics adapt, it includes PULSE WIDTH MODULATION. DC switcher's voltage input is 15V. Search for "LTC3850" to find other relevant dc to dc converter ics. Pins number 28 of switching converter in total. In particular, switching converter belongs to the Switching Regulator or Controllers family. 4V should be the minimum input voltage for the dc dc voltage regulator. Test statistics indicate DC regulator outputs 23.32V voltage. DC regulator860kHz has the maximum frequency. It is recommended that there be 1 channels for high-quality communication.
LTC3850EUFD#TRPBF Features
Transistor Driver Outputs
Switching Frequency: 250kHz~780kHz
Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
PULSE WIDTH MODULATION
LTC3850EUFD#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LTC3850EUFD#TRPBF DC to DC converter applications.
- Special machining machine tools
- Overvoltage protection circuits in TV sets
- Boring machines
- Product burn-in
- CMM
- Smoke exhaust equipment
- Servo drive system
- Various CNC machine tools
- Thermal power
- Sink circuits