Parameters |
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 |
85°C |
Min Operating Temperature |
-40°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 |
Frequency |
450kHz |
Pin Count |
24 |
Number of Outputs |
3 |
Input Voltage-Nom |
15V |
Temperature Grade |
INDUSTRIAL |
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 |
UC2827DW-2G4 Overview
This switching controller fits most application requirements since it is packaged in a SOIC package. For 3 outputs, the dc motor controller is appropriate. The switching controller can be switched at 500kHz. The switch converters are connected to an analog IC with a SWITCHING CONTROLLER output. The switching converters's terminals (s) are designed at DUAL. Various 24 terminations. Some of the control techniques adapted by these dc dc converter ics include PULSE WIDTH MODULATION. It is inputted with a DC switcher's voltage of 15V. There are 24 pins on switching converter. Switching converter type is specifically Switching Regulator or Controllers. To ensure the reliability under power-up and power-down, the maximum duty cycle of the voltage regulator dc to dc is set as 95 %. 450kHz is the frequency of the switching controller. Hence, CAN ALSO WORK IN CURRENT MODE is used to better suit the DC to DC voltage regulator's situation. Ideally, dc regulator should be kept at a temperature of -40°C or higher. At a temperature around 85°C degrees Celsius, dc regulator should be running. Overall, the switch converters contains 1 function(s). A voltage regulators switching with 24 pins is designed. There is a maximum frequency of 500kHz that can be switched by the controller. For nominal working status, the input voltage can be set as 15V. With 100mA inputs, switching controller is ideal. In normal operation, it outputs 2.5V. The supply voltage must be 15V. Maximum supply voltage is 20V.
UC2827DW-2G4 Features
Switching Frequency: 500kHz
PULSE WIDTH MODULATION
Max Duty Cycle: 95 %
Frequency: 450kHz
CAN ALSO WORK IN CURRENT MODE
UC2827DW-2G4 Applications
There are a lot of Texas Instruments UC2827DW-2G4 DC to DC converter applications.
- Experimental setup
- Electric heating, lighting
- Large fire protection systems
- Computer-related products
- Power supplies of electronic gadgets
- seismic instrument power circuits
- Refrigerators of central air conditioners
- Magnetohydrodynamic power
- Lathes
- Electric water heaters