Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 4 weeks ago) |
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 |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
LTC3879IUD#PBF Overview
It comes in a 16-WFQFN Exposed Pad package, so switching controller can be used for most applications. There is sufficient capacity to generate switching controller for outputs 1. PMIC packaging is solid with a Tube enclosure. The system can process Transistor Driver dc switching's outputs (s). 4V~38V is the supply voltage and the operating voltage of the dc control. Suitable for working in an dc switcher that has a -40°C~85°C TA. Surface Mount makes it suitable for general dc dc regulator. Enable, Power Good, Soft Start, Tracking is used for efficient switching control in the dcdc regulator. Connected to a SWITCHING CONTROLLER analog IC, the switch converters are connected to a power supply. switching converters terminal (s) are designed to be at QUAD. An array of 16 terminations of dc switching. To name a few of the control techniques these dc dc converter ics adapt, it includes PULSE FREQUENCY MODULATION. There is a DC switcher's nominal voltage of 15V. Search for "LTC3879" to find other relevant dc to dc converter ics. The switching converter has a total of 16 pins. The type is a particular Switching Regulator or Controllers of switching converter. Input voltage of dc dc voltage regulator should be 4V. As determined by the test statistics, the output voltage of DC regulator is 34.2V. Voltages 38V are the maximum that the dc to dc regulator will accept. You should note that the dc dc regulator's usual output current is 25A. This dc regulatorhas a max frequency of 2MHz.
LTC3879IUD#PBF Features
Transistor Driver Outputs
Enable, Power Good, Soft Start, Tracking
PULSE FREQUENCY MODULATION
LTC3879IUD#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC3879IUD#PBF DC to DC converter applications.
- SMT equipment
- Wind power
- Various precision measuring detectors
- Balance equipment
- seismic instrument power circuits
- Electrical power transmission
- Scientific research
- Experimental setup
- Production lines
- Special machining machine tools