Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 3 days ago) |
Mounting Type |
Surface Mount |
Package / Case |
18-SOIC (0.295, 7.50mm Width) |
Surface Mount |
YES |
Number of Pins |
18 |
Operating Temperature |
0°C~70°C TA |
Packaging |
Tape & Reel (TR) |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
2 (1 Year) |
Number of Terminations |
18 |
ECCN Code |
EAR99 |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Subcategory |
Switching Regulator or Controllers |
Technology |
CMOS |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Frequency |
450kHz |
Base Part Number |
UC3526 |
Function |
Step-Up, Step-Down, Step-Up/Step-Down |
Number of Outputs |
2 |
Output Voltage |
13V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
15V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Output Current |
100mA |
Voltage - Supply (Vcc/Vdd) |
7V~35V |
Control Features |
Enable, Frequency Control, Reset, Soft Start |
Topology |
Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull |
Control Mode |
VOLTAGE-MODE |
Frequency - Switching |
1Hz~600kHz |
Control Technique |
PULSE WIDTH MODULATION |
Rise Time |
300ns |
Synchronous Rectifier |
Yes |
Fall Time (Typ) |
100 ns |
Nominal Input Voltage |
35V |
Max Duty Cycle |
49 % |
Output Phases |
1 |
Height |
2.65mm |
Length |
11.5mm |
Width |
7.5mm |
Thickness |
2.35mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
UC3526ADWTR Overview
Capsuled in the 18-SOIC (0.295, 7.50mm Width) package, the switching controller suits most application needs. For outputs of 2, this dc motor controller is suitable. PMIC is packaged in a solid enclosure of Tape & Reel (TR). With this function, you can deal with Transistor Driver dc switching's outputs (s). The supply and operating voltage of the dc control are 7V~35V. A 0°C~70°C TA dc switcher is not a problem. A switching controller such as this can switch at a value of 1Hz~600kHz . The Surface Mount makes it ideal for general dc dc regulator. To provide efficient switching control, Enable, Frequency Control, Reset, Soft Start is included in the dcdc regulator. A SWITCHING CONTROLLER analog IC is connected to the switch converters. DUAL are the position of the terminal of the switching converters. A variety of terminations with 18 of dc switching. These dc dc converter ics adapt several control methods, including PULSE WIDTH MODULATION. The nominal DC switcher's voltage input is 15V. You can find other relevant dc to dc converter ics by searching "UC3526". There are only 18 pins on switching converter. Specially, switching converter corresponds to type Switching Regulator or Controllers. Statistically, DC regulator outputs 13V volts. In most cases, the dc dc regulator's output current is 100mA. This information should be noted when you begin working with the component. The duty cycle of the voltage regulator dc to dc can be set to 49 % on power-up or power-down to ensure reliability. Switching controller operates at a frequency of 450kHz. Input voltage can be set to 35V for nominal working status.
UC3526ADWTR Features
Transistor Driver Outputs
Switching Frequency: 1Hz~600kHz
Enable, Frequency Control, Reset, Soft Start
PULSE WIDTH MODULATION
Max Duty Cycle: 49 %
Frequency: 450kHz
UC3526ADWTR Applications
There are a lot of Texas Instruments UC3526ADWTR DC to DC converter applications.
- Various precision measuring instruments
- Photovoltaic power
- Precision electronic equipment
- Plate bending machines
- Smart grid
- CMM
- Digital precision reference circuits
- Electrical power transmission
- Various CNC machine tools
- Special machining machine tools