Parameters |
Mounting Type |
Surface Mount |
Package / Case |
20-LCC (J-Lead) |
Surface Mount |
YES |
Number of Pins |
20 |
Operating Temperature |
-25°C~85°C TA |
Packaging |
Tube |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
2 (1 Year) |
Number of Terminations |
20 |
ECCN Code |
EAR99 |
Additional Feature |
CAN ALSO BE CONFIGURED IN CURRENT MODE |
Subcategory |
Switching Regulator or Controllers |
Technology |
BIPOLAR |
Terminal Position |
QUAD |
Terminal Form |
J BEND |
Frequency |
1MHz |
Base Part Number |
UC2823 |
Function |
Step-Up, Step-Down, Step-Up/Step-Down |
Number of Outputs |
1 |
Output Voltage |
13V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
15V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Operating Supply Current |
1mA |
Output Configuration |
Positive |
Output Current |
200mA |
Voltage - Supply (Vcc/Vdd) |
8.4V~30V |
Control Features |
Current Limit, Enable, Frequency Control, Ramp, Soft Start |
Topology |
Buck, Boost, Flyback, Forward Converter |
Control Mode |
VOLTAGE-MODE |
Frequency - Switching |
340kHz~460kHz |
Input Voltage (Max) |
30V |
Control Technique |
PULSE WIDTH MODULATION |
Rise Time |
30ns |
Synchronous Rectifier |
No |
Fall Time (Typ) |
30 ns |
Switcher Configuration |
SINGLE |
Max Duty Cycle |
80 % |
Height Seated (Max) |
4.57mm |
Length |
8.965mm |
Width |
8.965mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
UC2823QG3 Overview
Capsuled in the 20-LCC (J-Lead) package, the switching controller can be used for a wide range of applications. This dc motor controller can be used to generate outputs with 1 numbers. Tube solid enclosure protects the pmic. The system can process Transistor Driver dc switching's outputs (s). dc controls with 8.4V~30V voltage are supplied and operated. Qualified to work in a -25°C~85°C TA dc switcher. A switching controller such as this can switch at a value of 340kHz~460kHz . The Surface Mount value makes it suitable for general dc dc regulator. To ensure efficient switching, this dcdc regulator features a Current Limit, Enable, Frequency Control, Ramp, Soft Start. Thare switch converters are connected to an analog integrated circuit (IC) of type SWITCHING CONTROLLER. There are a terminal (s) on the switching converters that are designed at QUAD. Different dc switching's functions can be applied to 20 terminations. These dc dc converter ics adapt a variety of control techniques, including PULSE WIDTH MODULATION. The DC switcher's nominal voltage is 15V. Other relevant dc to dc converter ics will be returned if you search "UC2823". There are a total of 20 pins on switching converter. Specially, switching converter corresponds to type Switching Regulator or Controllers. DC regulator outputs 13V voltage according to the test statistics. The dc to dc regulator can only accept 30V input voltage. A starting point for a project is to note down the dc dc regulator's usual output current, which is 200mA. The maximum duty cycle of this voltage regulator dc to dc is set to 80 % to ensure reliability during power-up and power-down. 1MHz is the frequency of the switching controller. Hence, CAN ALSO BE CONFIGURED IN CURRENT MODE is used to better suit the DC to DC voltage regulator's situation. The supply current of the voltage controller is 1mA.
UC2823QG3 Features
Transistor Driver Outputs
Switching Frequency: 340kHz~460kHz
Current Limit, Enable, Frequency Control, Ramp, Soft Start
PULSE WIDTH MODULATION
Max Duty Cycle: 80 %
Frequency: 1MHz
CAN ALSO BE CONFIGURED IN CURRENT MODE
UC2823QG3 Applications
There are a lot of Texas Instruments UC2823QG3 DC to DC converter applications.
- Balance equipment
- Post equipment
- Window air conditioners
- Linear guide
- Laboratories
- SMT equipment
- Lathes
- Precision electronic equipment
- Household control circuits
- Boring machines