Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
20-SOIC (0.295, 7.50mm Width) |
Surface Mount |
YES |
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) |
HTS Code |
8542.39.00.01 |
Subcategory |
Switching Regulator or Controllers |
Technology |
BIPOLAR |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Terminal Pitch |
1.27mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LT1681 |
Pin Count |
20 |
JESD-30 Code |
R-PDSO-G20 |
Qualification Status |
Not Qualified |
Input Voltage-Nom |
12V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Input Voltage (Min) |
9V |
Control Mode |
CURRENT-MODE |
Input Voltage (Max) |
18V |
Switcher Configuration |
PUSH-PULL |
Switching Frequency-Max |
700kHz |
Height Seated (Max) |
2.65mm |
Length |
12.8mm |
Width |
7.5mm |
RoHS Status |
ROHS3 Compliant |
LT1681ESW#PBF Overview
Capsuled in the 20-SOIC (0.295, 7.50mm Width) package, the switching controller suits most application needs. PMIC packaging is solid with a Tube enclosure. Suitable for work in a -40°C~85°C dc switcher. It is suitable for general dc dc regulator when it is set to Surface Mount. A SWITCHING CONTROLLER analog IC is connected to the switch converters. Switching converters are designed with the terminal (s) at position DUAL . Different dc switching's functions can be applied to 20 terminations. DC switcher's input voltageis set to 12V. In addition to "LT1681", there are other relevant dc to dc converter ics you can find. In particular, switching converter belongs to the Switching Regulator or Controllers family. 9V should be the minimum input voltage for the dc dc voltage regulator. At most, the dc to dc regulator accepts 18V input voltage. A total of 1 functions are present in the switch converters. It is planned to design voltage regulators switchings with 20 pins. It is possible for this switching controller to switch at a frequency of 700kHz.
LT1681ESW#PBF Features
LT1681ESW#PBF Applications
There are a lot of Linear Technology/Analog Devices LT1681ESW#PBF DC to DC converter applications.
- Adjustable voltage or current linear circuits
- Driver circuits
- Computer-related products
- Various precision measuring instruments
- Computed tomography (CT)
- Wind power
- Sink circuits
- Electrical power transmission
- Surge protection circuits
- Thermal power