Parameters |
Output Configuration |
Positive, Isolation Capable |
Voltage - Supply (Vcc/Vdd) |
3.95V~9.5V |
Control Features |
Enable, Soft Start |
Topology |
Boost, Flyback, SEPIC |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
70kHz~700kHz |
Input Voltage (Max) |
8.9V |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
No |
Switcher Configuration |
SINGLE |
Max Frequency |
700kHz |
Duty Cycle (Max) |
80% |
Clock Sync |
Yes |
Height Seated (Max) |
0.8mm |
Length |
3mm |
Width |
3mm |
RoHS Status |
ROHS3 Compliant |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 3 weeks ago) |
Mounting Type |
Surface Mount |
Package / Case |
10-WFDFN Exposed Pad |
Surface Mount |
YES |
Number of Pins |
10 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2011 |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
10 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Subcategory |
Switching Regulator or Controllers |
Technology |
CMOS |
Terminal Position |
DUAL |
Peak Reflow Temperature (Cel) |
250 |
Terminal Pitch |
0.5mm |
Base Part Number |
LTC3805 |
Function |
Step-Up, Step-Up/Step-Down |
Number of Outputs |
1 |
Output Voltage |
75V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
5V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
LTC3805EDD-5#TRPBF Overview
With a 10-WFDFN Exposed Pad package, the switching controller is suitable for a wide range of applications. dc motor controller is suitable for 1 output generation. A solid enclosure of Tape & Reel (TR) surrounds pmic. With Transistor Driver dc switching's output (s), it is able to handle it. This dc control has a supply voltage and operating voltage of 3.95V~9.5V. Work well in dc switchers with a -40°C~85°C TA. Using this switching controller, it is possible to switch at 70kHz~700kHz. dc dc regulator is made easier with Surface Mount. Switching control is made easier with the dcdc regulator's Enable, Soft Start. An analog IC with the SWITCHING CONTROLLER signal is connected to the switch converters. Terminal (s) of the switching converters are designed at the DUAL position. 10 terminations with various dc switching's functions. These dc dc converter ics adapt several control methods, including PULSE WIDTH MODULATION. DC switcher's voltage input is 5V. You can find other relevant dc to dc converter ics by searching "LTC3805". In total, switching converter has 10 pins. The type is a particular Switching Regulator or Controllers of switching converter. Statistically, DC regulator outputs 75V volts. The dc to dc regulator is limited to 8.9V input voltage. The max frequency of the pmic can reach 700kHz.
LTC3805EDD-5#TRPBF Features
Transistor Driver Outputs
Switching Frequency: 70kHz~700kHz
Enable, Soft Start
PULSE WIDTH MODULATION
LTC3805EDD-5#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LTC3805EDD-5#TRPBF DC to DC converter applications.
- Surge protection circuits
- Emergency lighting monitoring equipment
- Cutting machine tools
- Machining centers
- Milling machines
- Computed tomography (CT)
- Post equipment
- Surface processing equipment
- Motor controller circuits
- Large fire protection systems