Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
38-TFSOP (0.173, 4.40mm Width) Exposed Pad |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tape & Reel (TR) |
Published |
2015 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Base Part Number |
LTC3899 |
Function |
Step-Down |
Number of Outputs |
3 |
Output Type |
Transistor Driver |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
4.5V~60V |
Control Features |
Enable, Frequency Control, Soft Start, Tracking |
Topology |
Buck, Buck-Boost |
Frequency - Switching |
105kHz~835kHz 350kHz~535kHz |
Synchronous Rectifier |
Yes |
Duty Cycle (Max) |
100% |
Clock Sync |
No |
Output Phases |
2 |
RoHS Status |
ROHS3 Compliant |
LTC3899IFE#TRPBF Overview
With its 38-TFSOP (0.173, 4.40mm Width) Exposed Pad package, the switching controller fits the needs of most applications. This dc motor controller can be used to generate outputs with 3 numbers. An enclosure of Tape & Reel (TR) is used to package the PMIC. With this function, you can deal with Transistor Driver dc switching's outputs (s). The supply and operating voltage of the dc control are 4.5V~60V. Workable in an dc switcher where -40°C~125°C TJ is the -40°C~125°C TJrm. This switching controller can switch at 105kHz~835kHz 350kHz~535kHz. dc dc regulator can be generalized using Surface Mount. To provide efficient switching control, Enable, Frequency Control, Soft Start, Tracking is included in the dcdc regulator. Other relevant dc to dc converter ics can be found by searching "LTC3899".
LTC3899IFE#TRPBF Features
Transistor Driver Outputs
Switching Frequency: 105kHz~835kHz 350kHz~535kHz
Enable, Frequency Control, Soft Start, Tracking
LTC3899IFE#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LTC3899IFE#TRPBF DC to DC converter applications.
- Special machining machine tools
- Fire elevators
- Photovoltaic power
- Electric heating, lighting
- Ball screw pair
- Scientific testing
- Boring machines
- Smoke prevention equipment
- SMT equipment
- Constant current circuits