Parameters |
Frequency |
450kHz |
Pin Count |
24 |
Number of Outputs |
3 |
Input Voltage-Nom |
15V |
Temperature Grade |
COMMERCIAL |
Max Supply Voltage |
20V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Current - Output |
100mA |
Frequency (Max) |
500kHz |
Voltage - Output |
2.5V |
Topology |
Push-Pull |
Control Mode |
VOLTAGE-MODE |
Frequency - Switching |
500kHz |
Control Technique |
PULSE WIDTH MODULATION |
Rise Time |
40ns |
Fall Time (Typ) |
30 ns |
Nominal Input Voltage |
15V |
Max Duty Cycle |
95 % |
Duty Cycle (Max) |
95 % |
Height |
2.35mm |
Length |
15.4mm |
Width |
7.52mm |
Radiation Hardening |
No |
RoHS Status |
RoHS Compliant |
Lead Free |
Lead Free |
Package / Case |
SOIC |
Surface Mount |
YES |
Number of Pins |
24 |
Weight |
678.092244mg |
JESD-609 Code |
e4 |
Moisture Sensitivity Level (MSL) |
3 |
Number of Terminations |
24 |
ECCN Code |
EAR99 |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Max Operating Temperature |
70°C |
Min Operating Temperature |
0°C |
Additional Feature |
CAN ALSO WORK IN CURRENT MODE |
Subcategory |
Switching Regulator or Controllers |
Technology |
BIPOLAR |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
15V |
Terminal Pitch |
1.27mm |
UC3827DW-2G4 Overview
The switching controller fits in the SOIC package and is ideal for most applications. For 3 outputs, the dc motor controller is appropriate. This switching controller can switch at 500kHz. The switch converters are connected to an analog IC with a SWITCHING CONTROLLER output. Switching converters are designed with the terminal (s) at position DUAL . A variety of 24 terminations are available in dc switching. These dc dc converter ics adapt several control methods, including PULSE WIDTH MODULATION. DC switcher's input voltageis set to 15V. Total pins of switching converter are 24. Specifically, switching converter falls under the Switching Regulator or Controllers category. A duty cycle set at 95 % ensures voltage regulator dc to dc reliability during power-on and power-off. There is 450kHz frequency setting on the switching controller. To better satisfy the need, DC to DC voltage regulator has a value of CAN ALSO WORK IN CURRENT MODE. At 0°C and above, dc regulator should be kept. A temperature of 70°C more than 70°C degrees Celsius should be maintained in the undc regulator. Switch converter has 1 total function(s). There is a design for voltage regulators switching with 24 pins. Maximum frequency of the controller is 500kHz. Input voltage can be set to 15V for nominal working status. Inputs of 100mA are ideal for this component. During normaloperations, it outputs a value of 2.5V. Switching controller is necessary to supply a voltage of 15V. Voltage rating is 20V.
UC3827DW-2G4 Features
Switching Frequency: 500kHz
PULSE WIDTH MODULATION
Max Duty Cycle: 95 %
Frequency: 450kHz
CAN ALSO WORK IN CURRENT MODE
UC3827DW-2G4 Applications
There are a lot of Texas Instruments UC3827DW-2G4 DC to DC converter applications.
- Computer monitoring equipment of building
- Flaw detection equipment
- Remotely powered electric motors
- Pipe bending machines
- Digital display device
- Television equipment
- Photovoltaic power
- Gear/thread machining machines
- Various precision measuring instruments
- Electrical power transmission