Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
IN PRODUCTION (Last Updated: 3 weeks ago) |
Mount |
Through Hole |
Mounting Type |
Through Hole |
Package / Case |
8-CDIP (0.300, 7.62mm) |
Number of Pins |
8 |
Operating Temperature |
-55°C~125°C TA |
Packaging |
Tube |
Published |
2009 |
Series |
Military, MIL-STD-883B |
JESD-609 Code |
e0 |
Pbfree Code |
no |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
8 |
ECCN Code |
EAR99 |
Terminal Finish |
Tin/Lead (Sn/Pb) |
Subcategory |
Switching Regulator or Controllers |
Technology |
BIPOLAR |
Terminal Position |
DUAL |
Terminal Pitch |
2.54mm |
Function |
Step-Down |
Number of Outputs |
1 |
Output Type |
Transistor Driver |
Operating Supply Voltage |
30V |
Input Voltage-Nom |
15V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Output Current |
200mA |
Voltage - Supply (Vcc/Vdd) |
7.6V~30V |
Topology |
Buck |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
1Hz~500kHz |
Control Technique |
PULSE WIDTH MODULATION |
Rise Time |
50ns |
Synchronous Rectifier |
No |
Fall Time (Typ) |
50 ns |
Switcher Configuration |
SINGLE |
Max Frequency |
500kHz |
Max Duty Cycle |
100 % |
Duty Cycle (Max) |
95% |
Width |
7.62mm |
RoHS Status |
RoHS Compliant |
SG1843Y-DESC Overview
With its 8-CDIP (0.300, 7.62mm) package, the switching controller fits the needs of most applications. For 1 outputs, the dc motor controller is appropriate. The pmic is packaged in Tube solid enclosure. Transistor Driver dc switching's outputs (s) can be handled by it. 7.6V~30V is the operating voltage and supply voltage of the dc control. Workable in an dc switcher where -55°C~125°C TA is the -55°C~125°C TArm. There is a switch at 1Hz~500kHz that can be used with this controller. The Through Hole value makes it suitable for general dc dc regulator. Connected to a SWITCHING CONTROLLER analog IC, the switch converters are connected to a power supply. The switching converters's terminal (s) are designed at DUAL . Different dc switching's functions can be applied to 8 terminations. PULSE WIDTH MODULATION is an example of one of the control techniques these dc dc converter ics adapt. It is inputted with a DC switcher's voltage of 15V. Total pins of switching converter are 8. The type is a particular Switching Regulator or Controllers of switching converter. In most cases, the output current of the dc dc regulator will be 200mA, so note that when you start the project. Power-up and power-down reliability is ensured voltage regulator dc to dc by setting the maximum duty cycle to 100 %. In most applications and prototypes, DC switcher's Through Hole makes it suitable. This dc regulatorhas a max frequency of 500kHz. It is suggested that users apply 30V to the voltage regulator dc to dc in order to run it safely and reliably in a circuit. It belongs to the dc to dc voltage regulator series Military, MIL-STD-883B.
SG1843Y-DESC Features
Transistor Driver Outputs
Switching Frequency: 1Hz~500kHz
PULSE WIDTH MODULATION
Max Duty Cycle: 100 %
SG1843Y-DESC Applications
There are a lot of Microchip Technology SG1843Y-DESC DC to DC converter applications.
- Shearing machines
- Smoke prevention equipment
- Computed tomography (CT)
- Automatic plug-in machines
- Automatic testing equipment
- Communication system
- Surface processing equipment
- Thermal power
- Alternators
- Sink circuits