Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
20-TSSOP (0.173, 4.40mm Width), 16 Leads, Exposed Pad |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tube |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Function |
Step-Down |
Number of Outputs |
1 |
Output Type |
Transistor Driver |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
4.5V~150V |
Control Features |
Current Limit, Enable, Frequency Control, Power Good, Soft Start |
Topology |
Buck |
Frequency - Switching |
50kHz~850kHz |
Synchronous Rectifier |
Yes |
Duty Cycle (Max) |
100% |
RoHS Status |
ROHS3 Compliant |
LTC3894HFE#PBF Overview
The switching controller fits in the 20-TSSOP (0.173, 4.40mm Width), 16 Leads, Exposed Pad package and is ideal for most applications. The dc motor controller is adquate to generate for 1 outputs. A solid enclosure of Tube surrounds pmic. Transistor Driver dc switching's outputs (s) can be handled by it. 4.5V~150V is the operating voltage and supply voltage of the dc control. Suitable for working in an dc switcher that has a -40°C~125°C TJ. There is a switch at 50kHz~850kHz that can be used with this controller. It is suitable for general dc dc regulator when it is set to Surface Mount. For efficient switching control, the dcdc regulator features Current Limit, Enable, Frequency Control, Power Good, Soft Start.
LTC3894HFE#PBF Features
Transistor Driver Outputs
Switching Frequency: 50kHz~850kHz
Current Limit, Enable, Frequency Control, Power Good, Soft Start
LTC3894HFE#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC3894HFE#PBF DC to DC converter applications.
- Special machining machine tools
- Printing
- Various CNC machine tools
- Balance equipment
- Arc suppression circuits
- Shearing machines
- Digital precision reference circuits
- Fire elevators
- USB circuits
- Surge protection circuits