Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 4 weeks ago) |
Mounting Type |
Surface Mount |
Package / Case |
8-WFDFN Exposed Pad |
Number of Pins |
8 |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tape & Reel (TR) |
Published |
2008 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Base Part Number |
LTC3873 |
Function |
Step-Up, Step-Up/Step-Down |
Number of Outputs |
1 |
Output Voltage |
60V |
Output Type |
Transistor Driver |
Output Configuration |
Positive, Isolation Capable |
Output Current |
5A |
Voltage - Supply (Vcc/Vdd) |
4.1V~60V |
Control Features |
Current Limit, Enable, Soft Start |
Topology |
Boost, Flyback, SEPIC |
Synchronous Rectifier |
No |
Max Frequency |
240kHz |
Max Duty Cycle |
78 % |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
LTC3873IDDB-5#TRMPBF Overview
The switching controller fits in the 8-WFDFN Exposed Pad package and is ideal for most applications. This dc motor controller can be used to generate outputs with 1 numbers. PMIC is packaged in a solid enclosure of Tape & Reel (TR). There are Transistor Driver dc switching's output (s) that it can handle. Voltages 4.1V~60V are the dc control's supply voltage and operating voltage, respectively. Suitable for a -40°C~125°C TJ dc switcher. Surface Mount makes it suitable for general dc dc regulator. To ensure efficient switching, this dcdc regulator features a Current Limit, Enable, Soft Start. A search for "LTC3873" will reveal other relevant dc to dc converter ics. There are 8 pins on switching converter. DC regulator outputs 60V voltage according to the test statistics. If you are starting a new project, you should note the dc dc regulator's typical output current is 5A. As a result of this, the maximum duty cycle of the voltage regulator dc to dc must remain 78 % during power-up and power-down. DC regulator's maximum frequency is 240kHz.
LTC3873IDDB-5#TRMPBF Features
Transistor Driver Outputs
Current Limit, Enable, Soft Start
Max Duty Cycle: 78 %
LTC3873IDDB-5#TRMPBF Applications
There are a lot of Linear Technology/Analog Devices LTC3873IDDB-5#TRMPBF DC to DC converter applications.
- Refrigerators of central air conditioners
- Motor controller circuits
- Packaging
- Industrial robots
- Power supplies of electronic gadgets
- Printing
- Thermal power
- Flexible manufacturing cells
- Machining centers
- Constant current circuits