Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 1 week ago) |
Mounting Type |
Surface Mount |
Package / Case |
16-SOIC (0.295, 7.50mm Width) |
Surface Mount |
YES |
Number of Pins |
16 |
Weight |
473.692182mg |
Operating Temperature |
0°C~70°C TA |
Packaging |
Tube |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
2 (1 Year) |
Number of Terminations |
16 |
ECCN Code |
EAR99 |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Additional Feature |
CAN ALSO BE CONFIGURED IN CURRENT MODE |
Subcategory |
Switching Regulator or Controllers |
Technology |
BICMOS |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
15V |
Frequency |
1MHz |
Base Part Number |
UC3825 |
Function |
Step-Up, Step-Down, Step-Up/Step-Down |
Number of Outputs |
2 |
Output Voltage |
3V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
15V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Power Dissipation |
1W |
Output Current |
200mA |
Voltage - Supply (Vcc/Vdd) |
8.4V~30V |
Control Features |
Current Limit, Enable, Frequency Control, Ramp, Soft Start |
Input Voltage (Min) |
8.8V |
Topology |
Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull |
Control Mode |
VOLTAGE-MODE |
Frequency - Switching |
340kHz~460kHz |
Input Voltage (Max) |
30V |
Control Technique |
PULSE WIDTH MODULATION |
Rise Time |
30ns |
Supply Current-Max (Isup) |
33mA |
Synchronous Rectifier |
No |
Fall Time (Typ) |
30 ns |
Max Duty Cycle |
85 % |
Input Current |
22mA |
Output Phases |
1 |
Height |
2.65mm |
Length |
10.3mm |
Width |
7.5mm |
Thickness |
2.35mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
UC3825DWG4 Overview
Capsuled in the 16-SOIC (0.295, 7.50mm Width) package, the switching controller suits most application needs. It is sufficient to generate 2 outputs with this dc motor controller. There is a Tube solid enclosure around the pmic. With Transistor Driver dc switching's output (s), it is able to handle it. 8.4V~30V is the operating voltage and supply voltage of the dc control. Suitable for work in a 0°C~70°C TA dc switcher. In this switching controller, the switch can be set to 340kHz~460kHz. dc dc regulators can be carried out with Surface Mount. In order to control switching efficiently, the dcdc regulator features Current Limit, Enable, Frequency Control, Ramp, Soft Start. An analog IC with the SWITCHING CONTROLLER signal is connected to the switch converters. The switching converters's terminals (s) are designed at DUAL. 16 terminations with various dc switching's functions. To name a few of the control techniques these dc dc converter ics adapt, it includes PULSE WIDTH MODULATION. The nominal DC switcher's voltage input is 15V. In addition to "UC3825", there are other relevant dc to dc converter ics you can find. Switching converter has a total of 16 pins. Specially, switching converter corresponds to type Switching Regulator or Controllers. It is recommended to use 8.8V as the minimum input voltage of dc dc voltage regulator. Statistically, DC regulator outputs 3V volts. It should be fully noted that the dc to dc regulator only accepts 30V input voltage at most. It's important to remember that the dc dc regulator's normaloutput current is 200mA, so you should note it down when starting a new project. The duty cycle of the voltage regulator dc to dc can be set to 85 % on power-up or power-down to ensure reliability. A frequency of 1MHz is used by the switching controller. DC to DC voltage regulator has the value of CAN ALSO BE CONFIGURED IN CURRENT MODE to better satisfy the requirement. There must be a voltage supply of 15V volts. There should be 33mA more than 33mA amps of current supplied to the controller. Input of 22mA current flow would satisfy the operation requirements of the switching converter .
UC3825DWG4 Features
Transistor Driver Outputs
Switching Frequency: 340kHz~460kHz
Current Limit, Enable, Frequency Control, Ramp, Soft Start
PULSE WIDTH MODULATION
Max Duty Cycle: 85 %
Frequency: 1MHz
CAN ALSO BE CONFIGURED IN CURRENT MODE
UC3825DWG4 Applications
There are a lot of Texas Instruments UC3825DWG4 DC to DC converter applications.
- Hydrogen power
- Automation technology
- SMT equipment
- Injection molding machinery
- Gear/thread machining machines
- Plate bending machines
- Wide-range voltage regulation circuits
- Driver circuits
- Surface processing equipment
- Bending machines