Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 2 weeks ago) |
Mounting Type |
Surface Mount |
Package / Case |
16-SSOP (0.154, 3.90mm Width) |
Surface Mount |
YES |
Number of Pins |
16 |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tape & Reel (TR) |
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 AS LDO REGULATOR, OPERATES IN ADJUSTABLE MODE FROM 0.8 TO 5.5V |
Subcategory |
Switching Regulator or Controllers |
Technology |
CMOS |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Terminal Pitch |
0.635mm |
Base Part Number |
LTC3851 |
Function |
Step-Down |
Number of Outputs |
1 |
Output Voltage |
5.5V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
15V |
Analog IC - Other Type |
SWITCHING REGULATOR |
Output Configuration |
Positive |
Output Current |
25A |
Voltage - Supply (Vcc/Vdd) |
4V~38V |
Control Features |
Current Limit, Enable, Frequency Control, Soft Start, Tracking |
Input Voltage (Min) |
4V |
Topology |
Buck |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
235kHz~750kHz |
Input Voltage (Max) |
38V |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Max Frequency |
810kHz |
Duty Cycle (Max) |
99% |
Clock Sync |
No |
Length |
4.8895mm |
RoHS Status |
ROHS3 Compliant |
LTC3851AIGN#TRPBF Overview
As a result of 16-SSOP (0.154, 3.90mm Width) compact design, the switching controller is compatible with most applications. dc motor controller is suitable for 1 output generation. Packaging for the pmic consists of Tape & Reel (TR) solid enclosures. The program can handle Transistor Driver dc switching's outputs (s). 4V~38V is the operating voltage and supply voltage of the dc control. A -40°C~125°C TJ dc switcher is not a problem. Switching can be done at 235kHz~750kHz with this switching controller. The Surface Mount allows it to be used for dc dc regulator in general. Current Limit, Enable, Frequency Control, Soft Start, Tracking provides dcdc regulator efficient switching control. Thare switch converters are connected to an analog integrated circuit (IC) of type SWITCHING REGULATOR. switching converters terminal (s) are designed to be at DUAL. The 16 terminations can be used for a wide range of dc switching. PULSE WIDTH MODULATION is an example of one of the control techniques these dc dc converter ics adapt. 15V nominal DC switcher's voltage input. LTC3851 can be searched for other relevant dc to dc converter ics. 16 pins are on switching converter. There is a particular type of Switching Regulator or Controllers in switching converter. The minimum input voltage of the dc dc voltage regulator should be 4V. Test statistics indicate DC regulator outputs 5.5V voltage. Considering the dc to dc regulator can only accept 38V input voltage, it is important to take note of this. If you are starting a new project, you should note the dc dc regulator's typical output current is 25A. DC regulator's maximum frequency is 810kHz. For better satisfaction, the value of DC to DC voltage regulator is ALSO OPERATES AS LDO REGULATOR, OPERATES IN ADJUSTABLE MODE FROM 0.8 TO 5.5V.
LTC3851AIGN#TRPBF Features
Transistor Driver Outputs
Switching Frequency: 235kHz~750kHz
Current Limit, Enable, Frequency Control, Soft Start, Tracking
PULSE WIDTH MODULATION
ALSO OPERATES AS LDO REGULATOR, OPERATES IN ADJUSTABLE MODE FROM 0.8 TO 5.5V
LTC3851AIGN#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LTC3851AIGN#TRPBF DC to DC converter applications.
- Experimental setup
- Die casting equipment
- Terrestrial set-top boxes
- Motor controller circuits
- Low output voltage switching power supply circuits
- Emergency lighting monitoring equipment
- Automation technology
- Cutting machine tools
- Drilling machines
- Industrial robots