Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 1 week ago) |
Mounting Type |
Surface Mount |
Package / Case |
16-TFSOP (0.118, 3.00mm Width) Exposed Pad |
Surface Mount |
YES |
Number of Pins |
16 |
Operating Temperature |
-55°C~150°C TJ |
Packaging |
Tube |
Published |
2011 |
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 FROM 0.8V TO 5.5V |
Subcategory |
Switching Regulator or Controllers |
Technology |
CMOS |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Terminal Pitch |
0.5mm |
Base Part Number |
LTC3851 |
Function |
Step-Down |
Number of Outputs |
1 |
Output Voltage |
5V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
15V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
4V~38V |
Control Features |
Enable, Frequency Control, Power Good, Soft Start, Tracking |
Input Voltage (Min) |
4V |
Topology |
Buck |
Control Mode |
CURRENT-MODE |
Output Current-Max |
0.05A |
Frequency - Switching |
235kHz~750kHz |
Input Voltage (Max) |
38V |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Switcher Configuration |
PUSH-PULL |
Max Frequency |
810kHz |
Duty Cycle (Max) |
99% |
Clock Sync |
No |
Length |
4.039mm |
Width |
3mm |
RoHS Status |
ROHS3 Compliant |
LTC3851AMPMSE-1#PBF Overview
With its 16-TFSOP (0.118, 3.00mm Width) Exposed Pad package, the switching controller fits the needs of most applications. There is sufficient capacity to generate switching controller for outputs 1. Packaging for the pmic consists of Tube solid enclosures. There are Transistor Driver dc switching's output (s) that it can handle. 4V~38V is the supply voltage and the operating voltage of the dc control. Suitable for working in an dc switcher that has a -55°C~150°C TJ. This switching controller can switch at 235kHz~750kHz. dc dc regulator is made easier with Surface Mount. To provide efficient switching control, Enable, Frequency Control, Power Good, Soft Start, Tracking is included in the dcdc regulator. A SWITCHING CONTROLLER analog integrated circuit is connected to the switch converters. Terminal (s) of the switching converters are designed at the DUAL position. 16 terminations with a variety of function. Some of the control techniques adapted by these dc dc converter ics include PULSE WIDTH MODULATION. DC switcher's voltage input of 15V. Other relevant dc to dc converter ics will be returned if you search "LTC3851". 16 pins are present on switching converter. There is a particular type of Switching Regulator or Controllers in switching converter. dc dc voltage regulators should have a minimum input voltage of 4V. Based on the test statistics, DC regulator outputs voltage 5V. The dc to dc regulator can only accept a maximum input voltage of 38V. The max frequency of the pmic can reach 810kHz. The value of DC to DC voltage regulator is set at ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8V TO 5.5V in order to fulfill the requirements more effectively. The output of this function is the greatest value of 0.05A.
LTC3851AMPMSE-1#PBF Features
Transistor Driver Outputs
Switching Frequency: 235kHz~750kHz
Enable, Frequency Control, Power Good, Soft Start, Tracking
PULSE WIDTH MODULATION
ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8V TO 5.5V
LTC3851AMPMSE-1#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC3851AMPMSE-1#PBF DC to DC converter applications.
- Fire elevators
- Experimental setup
- Electric heating, lighting
- Nuclear power plants
- Hydraulic presses
- Overvoltage protection circuits in TV sets
- Adjustable voltage or current linear circuits
- Linear guide
- Remotely powered electric motors
- Radio equipment