Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
12-WFDFN Exposed Pad |
Surface Mount |
YES |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Cut Tape (CT) |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
2 (1 Year) |
Number of Terminations |
12 |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
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) |
96% |
Clock Sync |
Yes |
Height Seated (Max) |
0.8mm |
Length |
3mm |
Width |
2mm |
RoHS Status |
ROHS3 Compliant |
LM51551DSST Overview
It comes in the 12-WFDFN Exposed Pad package, which makes switching controller suitable for most applications. For outputs of 1, this dc motor controller is suitable. Packaging for the pmic consists of Cut Tape (CT) solid enclosures. The program can handle Transistor Driver dc switching's outputs (s). This dc control operates at 2.97V~45V and has a 2.97V~45V supply voltage. Suitable for work in a -40°C~125°C TJ dc switcher. Switching can be done at 100kHz~2.2MHz with this switching controller. dc dc regulator can be generalized using Surface Mount. In order to control switching efficiently, the dcdc regulator features Soft Start. Thare switch converters are connected to an analog integrated circuit (IC) of type SWITCHING CONTROLLER. Thare switching converters has a terminal (s) at DUAL . An array of 12 terminations of dc switching. This dc dc converter ic uses a variety of control techniques, including PULSE WIDTH MODULATION. DC switcher's input voltageis 12V volts. You can find other relevant dc to dc converter ics by searching "LM51551". An input voltage of 2.97V is the minimum required for the dc dc voltage regulator. Considering the dc to dc regulator can only accept 45V input voltage, it is important to take note of this.
LM51551DSST Features
Transistor Driver Outputs
Switching Frequency: 100kHz~2.2MHz
Soft Start
PULSE WIDTH MODULATION
LM51551DSST Applications
There are a lot of Texas Instruments LM51551DSST DC to DC converter applications.
- Injection molding machinery
- Serial communication converter
- Game consoles
- Geothermal power
- SMT equipment
- Handheld GPS
- Special machining machine tools
- USB circuits
- Telecommunications equipment
- Mobile phones