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~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 |
0.4mm |
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 |
4mm |
Width |
4mm |
RoHS Status |
ROHS3 Compliant |
LTC3850EUF#TRPBF Overview
With a 28-WFQFN Exposed Pad package, the switching controller is suitable for a wide range of applications. 2 outputs are supported by the dc motor controller. The pmic is packaged in Tape & Reel (TR) solid enclosure. There are Transistor Driver dc switching's output (s) that it can handle. 4V~24V is the supply voltage and the operating voltage of the dc control. Suitable for a -40°C~85°C TA dc switcher. Using this switching controller, it is possible to switch at 250kHz~780kHz. dc dc regulator can be generalized using Surface Mount. Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking is used for efficient switching control in the dcdc regulator. Switch converters are connected to ICs with DUAL SWITCHING CONTROLLER analog outputs. There are a terminal (s) on the switching converters that are designed at QUAD. A variety of terminations with 28 of dc switching. Some of the control techniques used by these dc dc converter ics are PULSE WIDTH MODULATION. 15V nominal DC switcher's voltage input. In addition to "LTC3850", there are other relevant dc to dc converter ics you can find. Switching converter has a total of 28 pins. In particular, switching converter belongs to the Switching Regulator or Controllers family. It is recommended that the dc dc voltage regulator's minimum input voltage be 4V. The test statistics indicate that DC regulator outputs a voltage of 23.32V. The max frequency of the pmic can reach 860kHz. Communication with high quality requires 1 channels.
LTC3850EUF#TRPBF Features
Transistor Driver Outputs
Switching Frequency: 250kHz~780kHz
Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
PULSE WIDTH MODULATION
LTC3850EUF#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LTC3850EUF#TRPBF DC to DC converter applications.
- Thermal power
- Solar power plants
- Ball screw pair
- Precision electronic equipment
- Lathes
- Telecommunications equipment
- Surface processing equipment
- Machining centers
- Smoke prevention equipment
- Servo drive system