Parameters |
Mounting Type |
Surface Mount |
Package / Case |
16-WFQFN Exposed Pad |
Surface Mount |
YES |
Number of Pins |
16 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tube |
Published |
2009 |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
16 |
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 |
LTC3879 |
Function |
Step-Down |
Number of Outputs |
1 |
Output Voltage |
34.2V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
15V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive or Negative |
Output Current |
25A |
Voltage - Supply (Vcc/Vdd) |
4V~38V |
Control Features |
Enable, Power Good, Soft Start, Tracking |
Input Voltage (Min) |
4V |
Topology |
Buck |
Control Mode |
CURRENT-MODE |
Input Voltage (Max) |
38V |
Control Technique |
PULSE FREQUENCY MODULATION |
Synchronous Rectifier |
Yes |
Switcher Configuration |
PUSH-PULL |
Max Frequency |
2MHz |
Clock Sync |
No |
Duty Cycle |
90 % |
Height Seated (Max) |
0.8mm |
Length |
3mm |
Width |
3mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Contains Lead |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 3 months ago) |
LTC3879EUD#PBF Overview
This switching controller fits most application requirements since it is packaged in a 16-WFQFN Exposed Pad package. 1 outputs are supported by the dc motor controller. PMIC is packaged in a solid enclosure of Tube. The system can process Transistor Driver dc switching's outputs (s). dc control's supply and operating voltages are 4V~38V. Suitable for working in an dc switcher that has a -40°C~85°C TA. A generalization of dc dc regulator can be made using Surface Mount. To ensure efficient switching, this dcdc regulator features a Enable, Power Good, Soft Start, Tracking. An analog IC with the SWITCHING CONTROLLER signal is connected to the switch converters. QUAD are the position of the terminal of the switching converters. A variety of terminations with 16 of dc switching. The control methods that these dc dc converter ics use include PULSE FREQUENCY MODULATION. There is a DC switcher's nominal voltage of 15V. Other relevant dc to dc converter ics can be found by searching "LTC3879". Switching converter has a total of 16 pins. There is a particular type of Switching Regulator or Controllers in switching converter. It is recommended that the input voltage of the dc dc voltage regulator be 4V. According to the test statistics, DC regulator outputs 34.2V voltage. A maximum voltage of 38V is accepted by the dc to dc regulator as an input voltage. If you are starting a new project, you should note the dc dc regulator's typical output current is 25A. The max frequency of the pmic can reach 2MHz.
LTC3879EUD#PBF Features
Transistor Driver Outputs
Enable, Power Good, Soft Start, Tracking
PULSE FREQUENCY MODULATION
LTC3879EUD#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC3879EUD#PBF DC to DC converter applications.
- Imported equipment
- Emergency lighting monitoring equipment
- Shearing machines
- Magnetohydrodynamic power
- Digital precision reference circuits
- Gear/thread machining machines
- Game consoles
- Radio equipment
- Telecommunications equipment
- Energy management systems