Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
38-PowerTFSOP (0.173, 4.40mm Width), 31 Leads |
Surface Mount |
YES |
Operating Temperature |
-40°C~125°C |
Packaging |
Tube |
Published |
2011 |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
31 |
Terminal Finish |
Matte Tin (Sn) |
Technology |
BIPOLAR |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
Terminal Pitch |
0.5mm |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Base Part Number |
LT8705 |
JESD-30 Code |
R-PDSO-G31 |
Function |
Step-Up/Step-Down |
Number of Outputs |
2 |
Output Type |
Transistor Driver |
Input Voltage-Nom |
12V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
2.8V~80V |
Control Features |
Enable, Frequency Control, Soft Start |
Topology |
Buck-Boost |
Control Mode |
VOLTAGE-MODE |
Frequency - Switching |
100kHz~400kHz |
Input Voltage (Max) |
80V |
Synchronous Rectifier |
Yes |
Output Voltage-Max |
80V |
Output Voltage-Min |
1.3V |
Length |
9.7mm |
Width |
4.4mm |
RoHS Status |
ROHS3 Compliant |
LT8705AEFE#PBF Overview
As a result of 38-PowerTFSOP (0.173, 4.40mm Width), 31 Leads compact design, the switching controller is compatible with most applications. For 2 outputs, the dc motor controller is appropriate. The pmic is packaged in Tube solid enclosure. It is capable of dealing with Transistor Driver dc switching's output (s). dc switching'sThe supply and operating voltage of the dc control are 2.8V~80V. Qualified to work in a -40°C~125°C dc switcher. This switching controller can switch at 100kHz~400kHz. dc dc regulator can be generalized using Surface Mount. Featured in the dcdc regulator is Enable, Frequency Control, Soft Start which allows efficient switching control. SWITCHING CONTROLLER analog IC connects the switch converters. The switching converters's terminal (s) are designed at DUAL . A variety of terminations with 31 of dc switching. There is a DC switcher's nominal voltage of 12V. Search for "LT8705" to find other relevant dc to dc converter ics. Considering the dc to dc regulator can only accept 80V input voltage, it is important to take note of this. The dc controller's highest voltage output is tested at 80V.
LT8705AEFE#PBF Features
Transistor Driver Outputs
Switching Frequency: 100kHz~400kHz
Enable, Frequency Control, Soft Start
LT8705AEFE#PBF Applications
There are a lot of Linear Technology/Analog Devices LT8705AEFE#PBF DC to DC converter applications.
- Energy management systems
- Sink circuits
- Computed tomography (CT)
- Medical equipment
- Constant current circuits
- Nuclear power plants
- Servo drive system
- Product burn-in
- Remotely powered electric motors
- Various precision measuring detectors