Parameters |
Factory Lead Time |
1 Week |
Mounting Type |
Through Hole |
Package / Case |
8-DIP (0.300, 7.62mm) |
Surface Mount |
NO |
Operating Temperature |
0°C~100°C TJ |
Packaging |
Tube |
Published |
1997 |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
8 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Additional Feature |
LG-MAX |
Subcategory |
Switching Regulator or Controllers |
Technology |
BIPOLAR |
Terminal Position |
DUAL |
Terminal Pitch |
2.54mm |
Base Part Number |
LT1243 |
JESD-30 Code |
R-PDIP-T8 |
Function |
Step-Down |
Number of Outputs |
1 |
Output Voltage |
5V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
15V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive, Isolation Capable |
Voltage - Supply (Vcc/Vdd) |
8.2V~25V |
Control Features |
Frequency Control |
Input Voltage (Min) |
8.2V |
Topology |
Buck |
Control Mode |
CURRENT-MODE |
Output Current-Max |
1A |
Frequency - Switching |
500kHz |
Input Voltage (Max) |
25V |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
No |
Switcher Configuration |
SINGLE |
Duty Cycle (Max) |
96% |
Width |
7.62mm |
RoHS Status |
ROHS3 Compliant |
LT1243CN8#PBF Overview
Capsuled in the 8-DIP (0.300, 7.62mm) package, the switching controller can be used for a wide range of applications. There is sufficient capacity to generate switching controller for outputs 1. An enclosure of Tube is used to package the PMIC. The system can process Transistor Driver dc switching's outputs (s). dc controls with 8.2V~25V voltage are supplied and operated. A 0°C~100°C TJ dc switcher is not a problem. With this switching controller, you can switch at 500kHz. The Through Hole value makes it suitable for general dc dc regulator. DCDC regulator is controlled efficiently by Frequency Control. A SWITCHING CONTROLLER analog IC is connected to the switch converters. Switching converters are designed with the terminal (s) at position DUAL . Different dc switching's functions can be applied to 8 terminations. It includes PULSE WIDTH MODULATION as one of the control techniques dc dc converter ic adapts. DC switcher's input voltageis 15V volts. Other relevant dc to dc converter ics will be returned if you search "LT1243". Particularly, switching converter is a type of Switching Regulator or Controllers. It is recommended to use 8.2V as the minimum input voltage of dc dc voltage regulator. As determined by the test statistics, the output voltage of DC regulator is 5V. At most, the dc to dc regulator accepts 25V input voltage. The value of DC to DC voltage regulator is set to LG-MAX in order to better satisfy the requirement. 1A is the largest value switching converter outputs.
LT1243CN8#PBF Features
Transistor Driver Outputs
Switching Frequency: 500kHz
Frequency Control
PULSE WIDTH MODULATION
LG-MAX
LT1243CN8#PBF Applications
There are a lot of Linear Technology/Analog Devices LT1243CN8#PBF DC to DC converter applications.
- Domestic water pumps
- Various CNC machine tools
- Fire elevators
- Surge protection circuits
- Servo drive system
- Refrigerators of central air conditioners
- Precision electronic equipment
- Power supplies of electronic gadgets
- Radio equipment
- Series voltage regulation circuits