Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
38-WFQFN Exposed Pad |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tube |
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 |
LTC3899IUHF#PBF Overview
It comes in a 38-WFQFN Exposed Pad package, so switching controller can be used for most applications. The dc motor controller is adquate to generate for 3 outputs. Tube is the solid enclosure in which PMIC is packaged. With this function, you can deal with Transistor Driver dc switching's outputs (s). This dc control operates at 4.5V~60V and has a 4.5V~60V supply voltage. Work well in dc switchers with a -40°C~125°C TJ. In this switching controller, the switch can be set to 105kHz~835kHz 350kHz~535kHz. dc dc regulator is made easier with Surface Mount. Enable, Frequency Control, Soft Start, Tracking provides dcdc regulator efficient switching control. You can find other relevant dc to dc converter ics by searching "LTC3899".
LTC3899IUHF#PBF Features
Transistor Driver Outputs
Switching Frequency: 105kHz~835kHz 350kHz~535kHz
Enable, Frequency Control, Soft Start, Tracking
LTC3899IUHF#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC3899IUHF#PBF DC to DC converter applications.
- Game consoles
- Die casting equipment
- Precision electronic equipment
- Emergency lighting monitoring equipment
- Lathes
- Fire elevators
- Thermal power
- Household control circuits
- Surface processing equipment
- Direct power supply system