Parameters |
Lifecycle Status |
OBSOLETE (Last Updated: 1 month ago) |
Mounting Type |
Surface Mount |
Package / Case |
14-SOIC (0.154, 3.90mm Width) |
Surface Mount |
YES |
Operating Temperature |
0°C~70°C TA |
Packaging |
Tube |
Published |
1997 |
JESD-609 Code |
e3 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
2 (1 Year) |
Number of Terminations |
14 |
ECCN Code |
EAR99 |
Terminal Finish |
MATTE TIN |
Subcategory |
Switching Regulator or Controllers |
Technology |
BIPOLAR |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Frequency |
400kHz |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
LX155* |
Function |
Step-Up, Step-Down |
Number of Outputs |
1 |
Output Type |
Transistor Driver |
Input Voltage-Nom |
15V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
7.6V~30V |
Control Features |
Frequency Control |
Topology |
Buck, Boost |
Control Mode |
CURRENT-MODE |
Output Current-Max |
1A |
Input Voltage (Max) |
25V |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Switcher Configuration |
SINGLE |
Duty Cycle (Max) |
48% |
Clock Sync |
No |
Length |
8.64mm |
Width |
3.875mm |
RoHS Status |
RoHS Compliant |
Lead Free |
Lead Free |
LX1555CD Overview
In the 14-SOIC (0.154, 3.90mm Width) package, the switching controller meets most application requirements. 1 outputs are supported by the dc motor controller. There is a Tube solid enclosure around the pmic. The program can handle Transistor Driver dc switching's outputs (s). This dc control has a supply voltage and operating voltage of 7.6V~30V. Workable in an dc switcher where 0°C~70°C TA is the 0°C~70°C TArm. The Surface Mount makes it ideal for general dc dc regulator. Frequency Control is used for efficient switching control in the dcdc regulator. An analog IC SWITCHING CONTROLLER is connected to the switch converters. Switching converters are designed with the terminal (s) at position DUAL . 14 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. There is a DC switcher's nominal voltage of 15V. Other relevant dc to dc converter ics can be found by searching "LX155*". Specifically, switching converter falls under the Switching Regulator or Controllers category. It should be fully noted that the dc to dc regulator only accepts 25V input voltage at most. 400kHz is the frequency of the switching controller. The output value is set to the greatest value of 1A.
LX1555CD Features
Transistor Driver Outputs
Frequency Control
PULSE WIDTH MODULATION
Frequency: 400kHz
LX1555CD Applications
There are a lot of Microsemi Corporation LX1555CD DC to DC converter applications.
- USB circuits
- Computer application technology
- Alternators
- Correction machines
- Photovoltaic power
- Textile machinery
- Imported equipment
- Hydrogen power
- Radio equipment
- Various precision measuring instruments