Parameters |
Subcategory |
Switching Regulator or Controllers |
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 |
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 |
UC3827N-1G4 Overview
It comes in the 24-DIP (0.600, 15.24mm) package, which makes switching controller suitable for most applications. There is enough capacity in the dc motor controller to generate the output for the 3 input. A solid enclosure of Tube surrounds pmic. The system can process Transistor Driver dc switching's outputs (s). DC control operates at 7.6V~20V volts and has 7.6V~20V supply voltage. Qualified to work in an dc switcher with 0°C~70°C TA. The switching controller can be switched at 220kHz. dc dc regulators can be carried out with Through Hole. For efficient switching control, the dcdc regulator features Frequency Control, Ramp, Soft Start. An analog IC with the SWITCHING CONTROLLER signal is connected to the switch converters. switching converters terminal (s) are designed to be at DUAL. A variety of terminations with 24 of dc switching. These dc dc converter ics adapt a variety of control techniques, including PULSE WIDTH MODULATION. The nominal DC switcher's voltage input is 15V. UC3827 can be searched for other relevant dc to dc converter ics. Switching converter has a total of 24 pins. Specifically, switching converter falls under the Switching Regulator or Controllers category. Based on the test statistics, DC regulator outputs voltage 2.5V. You should note that the dc dc regulator's usual output current is 100mA. A duty cycle set at 95 % ensures voltage regulator dc to dc reliability during power-on and power-off. Having a Through Hole makes DC switcher ideal for most prototype and application designs. A frequency of 450kHz is set for the switching controller. DC to DC voltage regulator has a value of CAN ALSO WORK IN CURRENT MODE to better satisfy the need. A nominal working status is achieved when the input voltage is set to 15V.
UC3827N-1G4 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-1G4 Applications
There are a lot of Texas Instruments UC3827N-1G4 DC to DC converter applications.
- Medical equipment
- Industrial robots
- Constant current circuits
- SMT equipment
- Fire elevators
- Digital precision reference circuits
- Communication system
- Surge protection circuits
- Automation technology
- Automatic plug-in machines