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 |
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 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 |
50mA |
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 |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
LTC3851AEGN#PBF Overview
As a result of 16-SSOP (0.154, 3.90mm Width) compact design, the switching controller is compatible with most applications. 1 outputs can be generated with the dc motor controller. There is a Tube solid enclosure around the pmic. The system can process Transistor Driver dc switching's outputs (s). dc controls with 4V~38V voltage are supplied and operated. Suitable for working in an dc switcher that has a -40°C~125°C TJ. The switching controller can be switched at 235kHz~750kHz. The Surface Mount allows it to be used for dc dc regulator in general. The dcdc regulator features Current Limit, Enable, Frequency Control, Soft Start, Tracking for efficient switching control. A SWITCHING REGULATOR analog integrated circuit is connected to the switch converters. There are a DUAL terminal on the switching converters. 16 terminations with various dc switching's functions. To name a few of the control techniques these dc dc converter ics adapt, it includes PULSE WIDTH MODULATION. 15V nominal DC switcher's voltage input. Searching "LTC3851" will return other relevant dc to dc converter ics. Total pins of switching converter are 16. Switching converter is a special type of Switching Regulator or Controllers. 4V should be the minimum input voltage for the dc dc voltage regulator. Test statistics indicate DC regulator outputs 5.5V voltage. Voltages 38V are the maximum that the dc to dc regulator will accept. If you are starting a new project, you should note the dc dc regulator's typical output current is 50mA. DC regulators have a maximum frequency of 810kHz. In order to satisfy the need, DC to DC voltage regulator has a value of ALSO OPERATES AS LDO REGULATOR, OPERATES IN ADJUSTABLE MODE FROM 0.8 TO 5.5V.
LTC3851AEGN#PBF 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
LTC3851AEGN#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC3851AEGN#PBF DC to DC converter applications.
- Injection molding machinery
- Printing
- Digital video recorders
- Various precision measuring detectors
- Lathes
- Automatic testing equipment
- Emergency lighting monitoring equipment
- PSRR circuits
- Fire elevators
- Automation technology