Parameters |
Lifecycle Status |
OBSOLETE (Last Updated: 1 week ago) |
Mounting Type |
Surface Mount |
Package / Case |
8-SOIC (0.154, 3.90mm Width) |
Surface Mount |
YES |
Number of Pins |
8 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tube |
Published |
2002 |
JESD-609 Code |
e0 |
Pbfree Code |
no |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
8 |
ECCN Code |
EAR99 |
Subcategory |
Switching Regulator or Controllers |
Technology |
BIPOLAR |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
240 |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
CS51031 |
Function |
Step-Down |
Number of Outputs |
1 |
Output Type |
Transistor Driver |
Input Voltage-Nom |
10V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Voltage - Supply (Vcc/Vdd) |
4.3V~20V |
Control Features |
Frequency Control, Soft Start |
Input Voltage (Min) |
4.5V |
Topology |
Buck |
Control Mode |
VOLTAGE-MODE |
Output Current-Max |
1A |
Frequency - Switching |
200kHz |
Synchronous Rectifier |
No |
Max Frequency |
240kHz |
Duty Cycle (Max) |
83.3% |
Length |
4.9mm |
Width |
3.9mm |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Contains Lead |
CS51031YD8 Overview
It comes in the 8-SOIC (0.154, 3.90mm Width) package, which makes switching controller suitable for most applications. The dc motor controller is adquate to generate for 1 outputs. A solid enclosure of Tube surrounds pmic. With Transistor Driver dc switching's output (s), it is able to handle it. This dc control operates at 4.3V~20V and has a 4.3V~20V supply voltage. A -40°C~85°C TA dc switcher is not a problem. Using this switching controller, it is possible to switch at 200kHz. The Surface Mount value makes it suitable for general dc dc regulator. To ensure efficient switching, this dcdc regulator features a Frequency Control, Soft Start. A SWITCHING CONTROLLER analog integrated circuit is connected to the switch converters. Thare switching converters has a terminal (s) at DUAL . 8 terminations with a variety of function. The nominal DC switcher's voltage input is 10V. A search for "CS51031" will reveal other relevant dc to dc converter ics. Total pins of switching converter are 8. Switching converter is a special type of Switching Regulator or Controllers. It is recommended that the dc dc voltage regulator's minimum input voltage be 4.5V. DC regulator's maximum frequency is 240kHz. 1A is the largest value switching converter outputs.
CS51031YD8 Features
Transistor Driver Outputs
Switching Frequency: 200kHz
Frequency Control, Soft Start
CS51031YD8 Applications
There are a lot of ON Semiconductor CS51031YD8 DC to DC converter applications.
- Handheld GPS
- Analog precision reference circuits
- Access control systems
- Product burn-in
- Precision electronic equipment
- Mobile phones
- Low output voltage switching power supply circuits
- Magnetohydrodynamic power
- Thermal power
- Balance equipment