Parameters |
Mounting Type |
Surface Mount |
Package / Case |
38-PowerTFSOP (0.173, 4.40mm Width), 31 Leads |
Surface Mount |
YES |
Operating Temperature |
-55°C~150°C |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
31 |
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 |
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 |
Non-RoHS Compliant |
LT8705AMPFE Overview
It comes in the 38-PowerTFSOP (0.173, 4.40mm Width), 31 Leads package, which makes switching controller suitable for most applications. It is sufficient to generate 2 outputs with this dc motor controller. Transistor Driver dc switching's outputs (s) are supported. dc control's supply and operating voltages are 2.8V~80V. Workable in an dc switcher where -55°C~150°C is the -55°C~150°Crm. This switching controller can switch at 100kHz~400kHz. The Surface Mount makes it ideal for general dc dc regulator. DCDC regulator is controlled efficiently by Enable, Frequency Control, Soft Start. SWITCHING CONTROLLER analog IC connects the switch converters. The switching converters's terminal (s) are designed at DUAL . The 31 terminations can be used for a wide range of dc switching. DC switcher's input voltageis set to 12V. A maximum voltage of 80V is accepted by the dc to dc regulator as an input voltage. 80V is tested as the maximum voltage output of the dc controller.
LT8705AMPFE Features
Transistor Driver Outputs
Switching Frequency: 100kHz~400kHz
Enable, Frequency Control, Soft Start
LT8705AMPFE Applications
There are a lot of Linear Technology/Analog Devices LT8705AMPFE DC to DC converter applications.
- Handheld GPS
- Plate bending machines
- Hydrogen power
- Electric heating, lighting
- Imported equipment
- Shearing machines
- Production lines
- Power supplies of electronic gadgets
- CMM
- Boring machines