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~150°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 |
LTC3899HFE#TRPBF Overview
The switching controller fits in the 38-TFSOP (0.173, 4.40mm Width) Exposed Pad package and is ideal for most applications. The dc motor controller is adquate to generate for 3 outputs. The pmic is packaged in Tape & Reel (TR) solid enclosure. It is capable of handling Transistor Driver dc switching's outputs (s). 4.5V~60V is the operating voltage and supply voltage of the dc control. Suitable for a -40°C~150°C TJ dc switcher. With this switching controller, you can switch at 105kHz~835kHz 350kHz~535kHz. Surface Mount makes it suitable for general dc dc regulator. Enable, Frequency Control, Soft Start, Tracking is used for efficient switching control in the dcdc regulator. You can find other relevant dc to dc converter ics by searching "LTC3899".
LTC3899HFE#TRPBF Features
Transistor Driver Outputs
Switching Frequency: 105kHz~835kHz 350kHz~535kHz
Enable, Frequency Control, Soft Start, Tracking
LTC3899HFE#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LTC3899HFE#TRPBF DC to DC converter applications.
- Textile machinery
- Lathes
- Wide-range voltage regulation circuits
- Electric heating, lighting
- Emergency lighting monitoring equipment
- Grinders
- Refrigerators of central air conditioners
- Driver circuits
- Pipe bending machines
- Smoke prevention equipment