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 |
Tape & Reel (TR) |
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 |
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#TRPBF Overview
With its 20-SOIC (0.295, 7.50mm Width) package, the switching controller fits the needs of most applications. Packaged in solid enclosures, this pmic has a Tape & Reel (TR) rating. Suitable for a -40°C~85°C dc switcher. dc dc regulator can be generalized using Surface Mount. Thare switch converters are connected to an analog integrated circuit (IC) of type SWITCHING CONTROLLER. The switching converters's terminals (s) are designed at DUAL. Various 20 terminations. The DC switcher's nominal voltage is 12V. Searching "LT1681" will return other relevant dc to dc converter ics. It is recommended to use 9V as the minimum input voltage of dc dc voltage regulator. It should be fully noted that the dc to dc regulator only accepts 18V input voltage at most. The switch converters have 1 function (s) in total. It is designed to have voltage regulators switchings with 20 pins. In this switching controller, 700kHz represents the top frequency at which it can switch.
LT1681ESW#TRPBF Features
LT1681ESW#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LT1681ESW#TRPBF DC to DC converter applications.
- Terrestrial set-top boxes
- Current source circuits
- Laboratories
- Computed tomography (CT)
- Photovoltaic power
- Gear/thread machining machines
- Program control systems
- Domestic water pumps
- Automatic plug-in machines
- Serial communication converter