Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 2 weeks ago) |
Mounting Type |
Surface Mount |
Package / Case |
38-TFSOP (0.173, 4.40mm Width) Exposed Pad |
Number of Pins |
38 |
Operating Temperature |
-40°C~150°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 |
Max Duty Cycle |
100 % |
Clock Sync |
No |
Output Phases |
2 |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
LTC3899HFE#PBF Overview
Capsuled in the 38-TFSOP (0.173, 4.40mm Width) Exposed Pad package, the switching controller can be used for a wide range of applications. dc motor controller is suitable for 3 output generation. The pmic is packaged in Tube solid enclosure. There are Transistor Driver dc switching's output (s) that it can handle. This dc control operates at 4.5V~60V and has a 4.5V~60V supply voltage. A -40°C~150°C TJ dc switcher is not a problem. In this switching controller, the switch can be set to 105kHz~835kHz 350kHz~535kHz. As it has a Surface Mount value, it can be used 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". Switching converter has a total of 38 pins. Power-up and power-down reliability is ensured voltage regulator dc to dc by setting the maximum duty cycle to 100 %.
LTC3899HFE#PBF Features
Transistor Driver Outputs
Switching Frequency: 105kHz~835kHz 350kHz~535kHz
Enable, Frequency Control, Soft Start, Tracking
Max Duty Cycle: 100 %
LTC3899HFE#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC3899HFE#PBF DC to DC converter applications.
- Network technology
- Automatic plug-in machines
- Combined machine tools
- Handheld GPS
- Emergency lighting monitoring equipment
- Medical monitoring systems
- Electric water heaters
- Ball screw pair
- Analog precision reference circuits
- Digital display device