Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 1 month ago) |
Mounting Type |
Surface Mount |
Package / Case |
20-SOIC (0.295, 7.50mm Width) |
Surface Mount |
YES |
Number of Pins |
20 |
Operating Temperature |
-40°C~85°C |
Packaging |
Tube |
Published |
2002 |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
20 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Subcategory |
Switching Regulator or Controllers |
Technology |
BIPOLAR |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LT1681 |
Pin Count |
20 |
Number of Outputs |
1 |
Qualification Status |
Not Qualified |
Output Voltage |
64.8V |
Input Voltage-Nom |
12V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Operating Supply Current |
17mA |
Output Current |
20A |
Input Voltage (Min) |
9V |
Control Mode |
CURRENT-MODE |
Switcher Configuration |
PUSH-PULL |
Switching Frequency-Max |
700kHz |
Height Seated (Max) |
2.65mm |
Width |
7.5mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
LT1681ISW#PBF Overview
In the 20-SOIC (0.295, 7.50mm Width) package, the switching controller meets most application requirements. dc motor controller is suitable for 1 output generation. An enclosure of Tube is used to package the PMIC. Qualified to work in a -40°C~85°C dc switcher. Surface Mount makes it suitable for general dc dc regulator. Connected to a SWITCHING CONTROLLER analog IC, the switch converters are connected to a power supply. DUAL are the position of the terminal of the switching converters. A variety of terminations with 20 of dc switching. There is a DC switcher's nominal voltage of 12V. A search for "LT1681" will reveal other relevant dc to dc converter ics. There are a total of 20 pins on switching converter. Switching converter is a special type of Switching Regulator or Controllers. Input voltage of dc dc voltage regulator must be 9V. Statistically, the DC regulator outputs 64.8V voltage. If you are starting a new project, you should note the dc dc regulator's typical output current is 20A. As a whole, there are 1 function(s) in the switch converters. The dc switching comes with 20 pins set. The supply current of the voltage controller is 17mA. 700kHz is the switching controller's maximum switching frequency.
LT1681ISW#PBF Features
LT1681ISW#PBF Applications
There are a lot of Linear Technology/Analog Devices LT1681ISW#PBF DC to DC converter applications.
- Terrestrial set-top boxes
- Various precision measuring detectors
- Planers
- Imported equipment
- Scientific research
- Medical equipment
- Computer-related products
- CNC system
- Refrigerators of central air conditioners
- Automatic testing equipment