Parameters |
Output Configuration |
Positive |
Output Current |
10A |
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 |
Rise Time |
50ns |
Synchronous Rectifier |
Yes |
Fall Time (Typ) |
50 ns |
Switcher Configuration |
PUSH-PULL |
Max Frequency |
500kHz |
Duty Cycle |
95 % |
Length |
5mm |
Width |
4.4mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 1 month ago) |
Mounting Type |
Surface Mount |
Package / Case |
16-TSSOP (0.173, 4.40mm Width) Exposed Pad |
Surface Mount |
YES |
Number of Pins |
16 |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tube |
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 |
Terminal Pitch |
0.65mm |
Base Part Number |
LT3845 |
Function |
Step-Down |
Number of Outputs |
1 |
Output Voltage |
36V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
20V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
LT3845AIFE#PBF Overview
As a result of 16-TSSOP (0.173, 4.40mm Width) Exposed Pad compact design, the switching controller is compatible with most applications. It is sufficient to generate 1 outputs with this dc motor controller. A solid enclosure of Tube surrounds pmic. Transistor Driver dc switching's outputs (s) are supported. 4V~60V is the operating voltage and supply voltage of the dc control. Qualified to work in a -40°C~125°C TJ dc switcher. This switching controller can switch at 300kHz. It is suitable for general dc dc regulator when it is set to Surface Mount. DCDC regulator is controlled efficiently by Enable, Frequency Control, Soft Start. Thare switch converters are connected to an analog integrated circuit (IC) of type SWITCHING CONTROLLER. The switching converters's terminals (s) are designed at DUAL. There are many different types of terminations for 16. DC switcher's input voltageis set to 20V. Searching "LT3845" will return other relevant dc to dc converter ics. There are a total of 16 pins on switching converter. Specifically, switching converter falls under the Switching Regulator or Controllers category. This dc dc voltage regulator should be powered by a voltage of 4V. Statistically, the DC regulator outputs 36V voltage. At most, the dc to dc regulator accepts 60V input voltage. In most cases, the output current of the dc dc regulator will be 10A, so note that when you start the project. DC regulator has a maximum frequency of 500kHz. In order to satisfy the need, DC to DC voltage regulator has a value of ALSO OPERATES IN ADJUSTABLE MODE UP TO 36V.
LT3845AIFE#PBF Features
Transistor Driver Outputs
Switching Frequency: 300kHz
Enable, Frequency Control, Soft Start
ALSO OPERATES IN ADJUSTABLE MODE UP TO 36V
LT3845AIFE#PBF Applications
There are a lot of Linear Technology/Analog Devices LT3845AIFE#PBF DC to DC converter applications.
- Digital display device
- Injection molding machinery
- Handheld GPS
- Arc suppression circuits
- Computer monitoring equipment of building
- Medical equipment
- Nuclear power plants
- Smoke prevention equipment
- Special machining machine tools
- Smoke exhaust equipment