Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 2 weeks ago) |
Mounting Type |
Surface Mount |
Package / Case |
8-WFDFN Exposed Pad |
Surface Mount |
YES |
Number of Pins |
8 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2008 |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
8 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Subcategory |
Switching Regulator or Controllers |
Technology |
CMOS |
Terminal Position |
DUAL |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
0.5mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LTC3873 |
Function |
Step-Up, Step-Up/Step-Down |
Number of Outputs |
1 |
Output Type |
Transistor Driver |
Input Voltage-Nom |
5V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive, Isolation Capable |
Voltage - Supply (Vcc/Vdd) |
4.1V~60V |
Control Features |
Current Limit, Enable, Soft Start |
Input Voltage (Min) |
3.5V |
Topology |
Boost, Flyback, SEPIC |
Control Mode |
CURRENT-MODE |
Input Voltage (Max) |
9V |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
No |
Switcher Configuration |
SINGLE |
Max Frequency |
240kHz |
Duty Cycle (Max) |
78% |
Length |
3mm |
Width |
2mm |
RoHS Status |
ROHS3 Compliant |
LTC3873EDDB-5#TRPBF Overview
It comes in a 8-WFDFN Exposed Pad package, so switching controller can be used for most applications. The dc motor controller is adquate to generate for 1 outputs. A solid enclosure of Tape & Reel (TR) surrounds pmic. Transistor Driver dc switching's outputs (s) are supported. 4.1V~60V is the supply voltage and the operating voltage of the dc control. A -40°C~85°C TA dc switcher is not a problem. dc dc regulator can be generalized using Surface Mount. Current Limit, Enable, Soft Start provides dcdc regulator efficient switching control. A SWITCHING CONTROLLER analog IC is connected to the switch converters. switching converters terminal (s) are designed to be at DUAL. Various 8 terminations. Some of the control techniques adapted by these dc dc converter ics include PULSE WIDTH MODULATION. DC switcher's voltage input is 5V. Other relevant dc to dc converter ics can be found by searching "LTC3873". 8 pins are on switching converter. Switching converter is a special type of Switching Regulator or Controllers. An input voltage of 3.5V is the minimum required for the dc dc voltage regulator. Considering the dc to dc regulator can only accept 9V input voltage, it is important to take note of this. DC regulators have a maximum frequency of 240kHz.
LTC3873EDDB-5#TRPBF Features
Transistor Driver Outputs
Current Limit, Enable, Soft Start
PULSE WIDTH MODULATION
LTC3873EDDB-5#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LTC3873EDDB-5#TRPBF DC to DC converter applications.
- Digital precision reference circuits
- Elevator lighting
- Current source circuits
- Telecommunications equipment
- Smoke exhaust equipment
- Bending machines
- Surge protection circuits
- Window air conditioners
- Imported equipment
- ATMs