Parameters |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Output Current |
20A |
Voltage - Supply (Vcc/Vdd) |
4V~38V |
Control Features |
Current Limit, Enable, Frequency Control, Power Good, Soft Start |
Input Voltage (Min) |
4V |
Topology |
Buck-Boost |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
200kHz~640kHz |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Switcher Configuration |
PHASE-SHIFT |
Max Frequency |
710kHz |
Duty Cycle (Max) |
90% |
Clock Sync |
No |
Output Phases |
1 |
Length |
9.893mm |
Width |
3.899mm |
RoHS Status |
ROHS3 Compliant |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 1 week ago) |
Mounting Type |
Surface Mount |
Package / Case |
28-SSOP (0.154, 3.90mm Width) |
Surface Mount |
YES |
Number of Pins |
28 |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tape & Reel (TR) |
Published |
2011 |
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) |
Additional Feature |
ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8V TO 38V |
Subcategory |
Switching Regulator or Controllers |
Technology |
CMOS |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
225 |
Terminal Pitch |
0.635mm |
Base Part Number |
LTC3789 |
Function |
Step-Up/Step-Down |
Number of Outputs |
2 |
Output Voltage |
38V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
15V |
LTC3789EGN#TRPBF Overview
This switching controller fits most application requirements since it is packaged in a 28-SSOP (0.154, 3.90mm Width) package. 2 outputs can be generated with the dc motor controller. Tape & Reel (TR) solid enclosure protects the pmic. Transistor Driver dc switching's outputs (s) can be handled by it. This dc control operates at 4V~38V and has a 4V~38V supply voltage. Qualified to work in a -40°C~125°C TJ dc switcher. There is a switch at 200kHz~640kHz that can be used with this controller. The Surface Mount allows it to be used for dc dc regulator in general. To ensure efficient switching, this dcdc regulator features a Current Limit, Enable, Frequency Control, Power Good, Soft Start. The switch converters are connected to a SWITCHING CONTROLLER analog IC. Terminal (s) of the switching converters are designed at the DUAL position. A variety of 28 terminations are available in dc switching. These dc dc converter ics adapt several control methods, including PULSE WIDTH MODULATION. The nominal DC switcher's voltage input is 15V. You can find other relevant dc to dc converter ics by searching "LTC3789". There are only 28 pins on switching converter. Switching converter is a type of Switching Regulator or Controllers in particular. It is recommended that the input voltage of the dc dc voltage regulator be 4V. According to the test statistics, DC regulator outputs 38V voltage. If you are starting a new project, you should note the dc dc regulator's typical output current is 20A. DC regulator710kHz has the maximum frequency. DC to DC voltage regulator has the value of ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8V TO 38V to better satisfy the requirement.
LTC3789EGN#TRPBF Features
Transistor Driver Outputs
Switching Frequency: 200kHz~640kHz
Current Limit, Enable, Frequency Control, Power Good, Soft Start
PULSE WIDTH MODULATION
ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8V TO 38V
LTC3789EGN#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LTC3789EGN#TRPBF DC to DC converter applications.
- Textile machinery
- Production lines
- Elevator lighting
- Medical equipment
- Imported equipment
- Photovoltaic power
- Scientific research
- Direct power supply system
- USB circuits
- PSRR circuits