Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 1 week ago) |
Mounting Type |
Surface Mount |
Package / Case |
28-SSOP (0.209, 5.30mm Width) |
Surface Mount |
YES |
Number of Pins |
28 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tube |
Published |
2003 |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
28 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Subcategory |
Switching Regulator or Controllers |
Technology |
CMOS |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
0.65mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LTC1909 |
Function |
Step-Down |
Number of Outputs |
1 |
Output Voltage |
3.5V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
15V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Output Current |
25A |
Voltage - Supply (Vcc/Vdd) |
4V~36V |
Control Features |
Enable, Power Good, Soft Start |
Input Voltage (Min) |
4V |
Topology |
Buck |
Control Mode |
CURRENT-MODE |
Input Voltage (Max) |
36V |
Synchronous Rectifier |
Yes |
Switcher Configuration |
PUSH-PULL |
Max Frequency |
200kHz |
Duty Cycle (Max) |
90% |
Serial Interfaces |
I2C, SMBus |
Clock Sync |
No |
Height Seated (Max) |
2mm |
Width |
5.3mm |
RoHS Status |
ROHS3 Compliant |
LTC1909-8EG#PBF Overview
As a result of 28-SSOP (0.209, 5.30mm Width) compact design, the switching controller is compatible with most applications. It is sufficient to generate 1 outputs with this dc motor controller. Packaged in solid enclosures, this pmic has a Tube rating. The system can process Transistor Driver dc switching's outputs (s). This dc control operates at 4V~36V and has a 4V~36V supply voltage. Qualified to work in an dc switcher with -40°C~85°C TA. dc dc regulators can be carried out with Surface Mount. Featured in the dcdc regulator is Enable, Power Good, Soft Start which allows efficient switching control. Connected to a SWITCHING CONTROLLER analog IC, the switch converters are connected to a power supply. switching converters terminal (s) are designed to be at DUAL. A variety of terminations with 28 of dc switching. 15V nominal DC switcher's voltage input. You can find other relevant dc to dc converter ics by searching "LTC1909". 28 pins are present on switching converter. The type is a particular Switching Regulator or Controllers of switching converter. It is recommended that the input voltage of the dc dc voltage regulator be 4V. As determined by the test statistics, the output voltage of DC regulator is 3.5V. It should be noted that the dc to dc regulator only accepts 36V voltage as input voltage. In most cases, the output current of the dc dc regulator will be 25A, so note that when you start the project. This dc regulatorhas a max frequency of 200kHz.
LTC1909-8EG#PBF Features
Transistor Driver Outputs
Enable, Power Good, Soft Start
LTC1909-8EG#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC1909-8EG#PBF DC to DC converter applications.
- SMT equipment
- seismic instrument power circuits
- Energy management systems
- Arc suppression circuits
- Planers
- Smoke exhaust equipment
- Bending machines
- Drilling machines
- Computer monitoring equipment of building
- Constant current circuits