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 OPERATES IN ADJUSTABLE MODE UP TO 36V |
Subcategory |
Switching Regulator or Controllers |
Technology |
CMOS |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
225 |
Terminal Pitch |
0.65mm |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Base Part Number |
LT3845 |
Function |
Step-Down |
Number of Outputs |
1 |
Qualification Status |
Not Qualified |
Output Voltage |
8V |
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 |
LT3845AEFE#TRPBF Overview
The switching controller fits in the 16-TSSOP (0.173, 4.40mm Width) Exposed Pad package and is ideal for most applications. 1 outputs can be generated with the dc motor controller. Tape & Reel (TR) solid enclosure protects the pmic. It is capable of handling Transistor Driver dc switching's outputs (s). 4V~60V is the operating voltage and supply voltage of the dc control. Suitable for a -40°C~125°C TJ dc switcher. A switching controller such as this can switch at a value of 300kHz . dc dc regulators can be carried out with Surface Mount. For efficient switching control, the dcdc regulator features Enable, Frequency Control, Soft Start. Connected to a SWITCHING CONTROLLER analog IC, the switch converters are connected to a power supply. There are a terminal (s) on the switching converters that are designed at DUAL. Various 16 terminations. The DC switcher's nominal voltage is 20V. LT3845 can be searched for other relevant dc to dc converter ics. Specially, switching converter corresponds to type Switching Regulator or Controllers. The minimum input voltage of the dc dc voltage regulator should be 4V. Test statistics indicate DC regulator outputs 8V voltage. It should be noted that the dc to dc regulator only accepts 60V voltage as input voltage. DC to DC voltage regulator has a value of ALSO OPERATES IN ADJUSTABLE MODE UP TO 36V to better satisfy the need.
LT3845AEFE#TRPBF Features
Transistor Driver Outputs
Switching Frequency: 300kHz
Enable, Frequency Control, Soft Start
ALSO OPERATES IN ADJUSTABLE MODE UP TO 36V
LT3845AEFE#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LT3845AEFE#TRPBF DC to DC converter applications.
- Textile machinery
- CMM
- Communication system
- Automatic plug-in machines
- Domestic water pumps
- Computed tomography (CT)
- Solar power plants
- Digital display device
- Combined machine tools
- Hydraulic presses