Parameters |
Mounting Type |
Surface Mount |
Package / Case |
38-WFQFN Exposed Pad |
Surface Mount |
YES |
Operating Temperature |
-40°C~125°C |
JESD-609 Code |
e3 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
38 |
Terminal Finish |
Matte Tin (Sn) |
Additional Feature |
SEATED HT-CALCULATED |
Technology |
BIPOLAR |
Terminal Position |
QUAD |
Terminal Form |
NO LEAD |
Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
Terminal Pitch |
0.5mm |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
JESD-30 Code |
R-PQCC-N38 |
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 |
Height Seated (Max) |
0.8mm |
Length |
7mm |
Width |
5mm |
RoHS Status |
Non-RoHS Compliant |
LT8705AEUHF Overview
This switching controller fits most application requirements since it is packaged in a 38-WFQFN Exposed Pad package. This dc motor controller can be used to generate outputs with 2 numbers. With this function, you can deal with Transistor Driver dc switching's outputs (s). A 2.8V~80V voltage is supplied to the dc control and used for operating it. Worked in a -40°C~125°C dc switcher before. There is a switch at 100kHz~400kHz that can be used with this controller. As it has a Surface Mount value, it can be used for general dc dc regulator. Featured in the dcdc regulator is Enable, Frequency Control, Soft Start which allows efficient switching control. The switch converters are connected to a SWITCHING CONTROLLER analog IC. switching converters terminal (s) are designed to be at QUAD. The 38 terminations can be used for a wide range of dc switching. There is a DC switcher's nominal voltage of 12V. The dc to dc regulator can only accept a maximum input voltage of 80V. The value of DC to DC voltage regulator is set at SEATED HT-CALCULATED in order to fulfill the requirements more effectively. The dc controller's highest voltage output is tested at 80V.
LT8705AEUHF Features
Transistor Driver Outputs
Switching Frequency: 100kHz~400kHz
Enable, Frequency Control, Soft Start
SEATED HT-CALCULATED
LT8705AEUHF Applications
There are a lot of Linear Technology/Analog Devices LT8705AEUHF DC to DC converter applications.
- Telecommunications equipment
- Analog precision reference circuits
- Plate bending machines
- Current source circuits
- Scientific testing
- Product testing
- Precision electronic equipment
- Automatic plug-in machines
- Various precision measuring detectors
- Remotely powered electric motors