Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
28-WFQFN Exposed Pad |
Surface Mount |
YES |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tube |
Published |
2006 |
Series |
PolyPhase® |
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) |
Additional Feature |
OUTPUT VOLTAGE RANGE UP TO 5.5 VOLT |
Technology |
CMOS |
Terminal Position |
QUAD |
Terminal Form |
NO LEAD |
Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
Terminal Pitch |
0.5mm |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Base Part Number |
LTC3874 |
Function |
Step-Down |
Number of Outputs |
2 |
Output Type |
Transistor Driver |
Input Voltage-Nom |
12V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
4.5V~38V |
Control Features |
Current Limit, Enable, Frequency Control, Phase Control |
Input Voltage (Min) |
4.5V |
Topology |
Buck |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
250kHz~1MHz |
Input Voltage (Max) |
38V |
Synchronous Rectifier |
Yes |
Height Seated (Max) |
0.8mm |
Length |
5mm |
Width |
4mm |
RoHS Status |
ROHS3 Compliant |
LTC3874EUFD#PBF Overview
This switching controller fits most application requirements since it is packaged in a 28-WFQFN Exposed Pad package. dc motor controller is suitable for 2 output generation. The pmic is packaged in Tube solid enclosure. The system can process Transistor Driver dc switching's outputs (s). This dc control operates at 4.5V~38V and has a 4.5V~38V supply voltage. Suitable for a -40°C~125°C TJ dc switcher. Switching can be done at 250kHz~1MHz with this switching controller. The Surface Mount makes it ideal for general dc dc regulator. For efficient switching control, the dcdc regulator features Current Limit, Enable, Frequency Control, Phase Control. An analog IC SWITCHING CONTROLLER is connected to the switch converters. Terminal (s) of the switching converters are designed at the QUAD position. There are many different types of terminations for 28. There is a DC switcher's nominal voltage of 12V. LTC3874 can be searched for other relevant dc to dc converter ics. The minimum input voltage of the dc dc voltage regulator should be 4.5V. The dc to dc regulator can only accept 38V input voltage. As a result, DC to DC voltage regulator has a value of OUTPUT VOLTAGE RANGE UP TO 5.5 VOLT so that the need can be met more directly. The dc to dc voltage regulator belongs to the PolyPhase? series.
LTC3874EUFD#PBF Features
Transistor Driver Outputs
Switching Frequency: 250kHz~1MHz
Current Limit, Enable, Frequency Control, Phase Control
OUTPUT VOLTAGE RANGE UP TO 5.5 VOLT
LTC3874EUFD#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC3874EUFD#PBF DC to DC converter applications.
- Hydrogen power
- Flexible manufacturing cells
- Household control circuits
- Drilling machines
- Direct power supply system
- Computer application technology
- PSRR circuits
- ATMs
- Various precision measuring instruments
- Digital precision reference circuits