Parameters |
Mount |
Through Hole |
Mounting Type |
Through Hole |
Package / Case |
24-DIP (0.600, 15.24mm) |
Number of Pins |
24 |
Operating Temperature |
0°C~70°C TA |
Packaging |
Tube |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
24 |
ECCN Code |
EAR99 |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Additional Feature |
CAN ALSO WORK IN CURRENT MODE |
Subcategory |
Switching Regulator or Controllers |
Technology |
BIPOLAR |
Terminal Position |
DUAL |
Terminal Pitch |
2.54mm |
Frequency |
450kHz |
Base Part Number |
UC3827 |
Function |
Step-Down, Step-Up/Step-Down |
Number of Outputs |
3 |
Output Voltage |
2.5V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
15V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Output Current |
100mA |
Voltage - Supply (Vcc/Vdd) |
7.6V~20V |
Control Features |
Frequency Control, Ramp, Soft Start |
Topology |
Buck, Full-Bridge, Push-Pull |
Control Mode |
VOLTAGE-MODE |
Frequency - Switching |
220kHz |
Control Technique |
PULSE WIDTH MODULATION |
Rise Time |
40ns |
Synchronous Rectifier |
Yes |
Fall Time (Typ) |
30 ns |
Nominal Input Voltage |
15V |
Max Duty Cycle |
95 % |
Duty Cycle (Max) |
91% |
Output Phases |
1 |
Height |
4.57mm |
Length |
31.75mm |
Width |
13.71mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
UC3827N-1 Overview
With a 24-DIP (0.600, 15.24mm) package, the switching controller is suitable for a wide range of applications. It is sufficient to generate 3 outputs with this dc motor controller. There is a Tube solid enclosure around the pmic. It is capable of dealing with Transistor Driver dc switching's output (s). dc switching'sThis dc control has a supply voltage and operating voltage of 7.6V~20V. Suitable for work in a 0°C~70°C TA dc switcher. Switching can be done at 220kHz with this switching controller. The Through Hole allows it to be used for dc dc regulator in general. Switching control is made easier with the dcdc regulator's Frequency Control, Ramp, Soft Start. A SWITCHING CONTROLLER analog integrated circuit is connected to the switch converters. switching converters terminal (s) are designed to be at DUAL. A variety of dc switching's functions can be performed on 24 terminations. A few of the control techniques these dc dc converter ics adapt include PULSE WIDTH MODULATION. It is inputted with a DC switcher's voltage of 15V. In addition to "UC3827", there are other relevant dc to dc converter ics you can find. 24 pins are on switching converter. Switching converter is a type of Switching Regulator or Controllers in particular. Test statistics indicate DC regulator outputs 2.5V voltage. In most cases, the output current of the dc dc regulator will be 100mA, so note that when you start the project. A duty cycle set at 95 % ensures voltage regulator dc to dc reliability during power-on and power-off. The Through Hole makes DC switcher suitable for most applications and prototypes. 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. It is possible to set the input voltage as 15V for nominal working statuses.
UC3827N-1 Features
Transistor Driver Outputs
Switching Frequency: 220kHz
Frequency Control, Ramp, Soft Start
PULSE WIDTH MODULATION
Max Duty Cycle: 95 %
Frequency: 450kHz
CAN ALSO WORK IN CURRENT MODE
UC3827N-1 Applications
There are a lot of Texas Instruments UC3827N-1 DC to DC converter applications.
- Drilling machines
- Linear guide
- Medical monitoring systems
- Laboratories
- Hydrogen power
- Automatic testing equipment
- Remotely powered electric motors
- Sensitive electronic devices
- Automatic plug-in machines
- Nuclear power plants