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 |
-55°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 |
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 |
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 |
LT3845MPFE#TRPBF Overview
In the 16-TSSOP (0.173, 4.40mm Width) Exposed Pad package, the switching controller meets most application requirements. For 1 outputs, the dc motor controller is appropriate. An enclosure of Tape & Reel (TR) is used to package the PMIC. With Transistor Driver dc switching's output (s), it is able to handle it. The supply and operating voltage of the dc control are 4V~60V. Qualified to work in an dc switcher with -55°C~125°C TJ. This switching controller can switch at 300kHz. The Surface Mount makes it ideal for general dc dc regulator. In order to control switching efficiently, the dcdc regulator features Enable, Frequency Control, Soft Start. 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. You can find other relevant dc to dc converter ics by searching "LT3845". Particularly, switching converter is a type of Switching Regulator or Controllers. The minimum input voltage of the dc dc voltage regulator should be 4V. It should be noted that the dc to dc regulator only accepts 60V voltage as input voltage. To better satisfy the need, DC to DC voltage regulator has a value of ALSO HAS ADJUSTABLE OUTPUT UPTO 36V.
LT3845MPFE#TRPBF Features
Transistor Driver Outputs
Switching Frequency: 300kHz
Enable, Frequency Control, Soft Start
ALSO HAS ADJUSTABLE OUTPUT UPTO 36V
LT3845MPFE#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LT3845MPFE#TRPBF DC to DC converter applications.
- Printing
- Driver circuits
- Television equipment
- Radio equipment
- Packaging
- Constant current circuits
- Linear guide
- Post equipment
- Various precision measuring instruments
- Terrestrial set-top boxes