Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
16-TSSOP (0.173, 4.40mm Width) Exposed Pad |
Surface Mount |
YES |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tape & Reel (TR) |
Published |
2010 |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
16 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Additional Feature |
ALSO HAS ADJUSTABLE OUTPUT UPTO 36V |
Subcategory |
Switching Regulator or Controllers |
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 |
LT3845 |
Function |
Step-Down |
Number of Outputs |
1 |
Qualification Status |
Not Qualified |
Output Type |
Transistor Driver |
Input Voltage-Nom |
20V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
4V~60V |
Control Features |
Enable, Frequency Control, Soft Start |
Input Voltage (Min) |
4V |
Topology |
Buck |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
300kHz |
Input Voltage (Max) |
60V |
Synchronous Rectifier |
Yes |
Switcher Configuration |
PUSH-PULL |
Length |
5mm |
Width |
4.4mm |
RoHS Status |
ROHS3 Compliant |
LT3845EFE#TRPBF Overview
This switching controller fits most application requirements since it is packaged in a 16-TSSOP (0.173, 4.40mm Width) Exposed Pad package. There is enough capacity in the dc motor controller to generate the output for the 1 input. The pmic is packaged in Tape & Reel (TR) solid enclosure. It is capable of handling Transistor Driver dc switching's outputs (s). The supply and operating voltage of the dc control are 4V~60V. Worked in an dc switcher with a -40°C~125°C TJ rating. In this switching controller, the switch can be set to 300kHz. Surface Mount makes it suitable for general dc dc regulator. The dcdc regulator features Enable, Frequency Control, Soft Start for efficient switching control. Switch converters are connected to ICs with SWITCHING CONTROLLER analog outputs. Switching converters are designed with the terminal (s) at position DUAL . A variety of 16 terminations are available in dc switching. DC switcher's voltage input of 20V. Other relevant dc to dc converter ics can be found by searching "LT3845". In particular, switching converter is a type of Switching Regulator or Controllers. The minimum input voltage of the dc dc voltage regulator should be 4V. At most, the dc to dc regulator accepts 60V input voltage. In order to satisfy the need, DC to DC voltage regulator has a value of ALSO HAS ADJUSTABLE OUTPUT UPTO 36V.
LT3845EFE#TRPBF Features
Transistor Driver Outputs
Switching Frequency: 300kHz
Enable, Frequency Control, Soft Start
ALSO HAS ADJUSTABLE OUTPUT UPTO 36V
LT3845EFE#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LT3845EFE#TRPBF DC to DC converter applications.
- Shearing machines
- Product testing
- Hydraulic presses
- Various precision measuring detectors
- Electric water heaters
- Surface processing equipment
- Computer monitoring equipment of building
- Various precision measuring instruments
- Emergency lighting monitoring equipment
- Elevator lighting