Parameters |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
2 (1 Year) |
Number of Terminations |
12 |
Terminal Finish |
Matte Tin (Sn) |
Terminal Position |
DUAL |
Terminal Pitch |
0.5mm |
Base Part Number |
LM51551 |
Function |
Step-Up, Step-Up/Step-Down |
Number of Outputs |
1 |
Output Type |
Transistor Driver |
Input Voltage-Nom |
12V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
2.97V~45V |
Control Features |
Soft Start |
Input Voltage (Min) |
2.97V |
Topology |
Boost, Flyback, SEPIC |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
100kHz~2.2MHz |
Input Voltage (Max) |
45V |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
No |
Duty Cycle (Max) |
93% |
Clock Sync |
Yes |
Height Seated (Max) |
0.8mm |
Length |
3mm |
Width |
2mm |
RoHS Status |
ROHS3 Compliant |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount, Wettable Flank |
Package / Case |
12-WFDFN Exposed Pad |
Surface Mount |
YES |
Operating Temperature |
-40°C~150°C TJ |
Packaging |
Tape & Reel (TR) |
Series |
Automotive, AEC-Q100 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
LM51551QDSSTQ1 Overview
As a result of 12-WFDFN Exposed Pad compact design, the switching controller is compatible with most applications. dc motor controller is suitable for 1 output generation. There is a Tape & Reel (TR) solid enclosure around the pmic. The system can process Transistor Driver dc switching's outputs (s). This dc control has a supply voltage and operating voltage of 2.97V~45V. Worked in a -40°C~150°C TJ dc switcher before. A switching controller such as this can switch at a value of 100kHz~2.2MHz . As it has a Surface Mount, Wettable Flank value, it can be used for general dc dc regulator. The dcdc regulator features Soft Start for efficient switching control. The switch converters are connected to an analog IC with a SWITCHING CONTROLLER output. There are a terminal (s) on the switching converters that are designed at DUAL. Different dc switching's functions can be applied to 12 terminations. To name a few of the control techniques these dc dc converter ics adapt, it includes PULSE WIDTH MODULATION. There is a DC switcher's nominal voltage of 12V. You can find other relevant dc to dc converter ics by searching "LM51551". It is recommended that the input voltage of the dc dc voltage regulator be 2.97V. The dc to dc regulator is limited to 45V input voltage. There are several dc to dc voltage regulator in the Automotive, AEC-Q100 series.
LM51551QDSSTQ1 Features
Transistor Driver Outputs
Switching Frequency: 100kHz~2.2MHz
Soft Start
PULSE WIDTH MODULATION
LM51551QDSSTQ1 Applications
There are a lot of Texas Instruments LM51551QDSSTQ1 DC to DC converter applications.
- Bending machines
- Drilling machines
- Experimental setup
- Electric heating, lighting
- Lathes
- Energy management systems
- Planers
- Computer application technology
- Special machining machine tools
- Pipe bending machines