Parameters |
Surface Mount |
YES |
Number of Pins |
18 |
JESD-609 Code |
e4 |
Moisture Sensitivity Level (MSL) |
2 |
Number of Terminations |
18 |
ECCN Code |
EAR99 |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Max Operating Temperature |
70°C |
Min Operating Temperature |
0°C |
Subcategory |
Switching Regulator or Controllers |
Technology |
CMOS |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Frequency |
450kHz |
Pin Count |
18 |
Number of Outputs |
2 |
Output Voltage |
5V |
Input Voltage-Nom |
15V |
Temperature Grade |
COMMERCIAL |
Max Supply Voltage |
35V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Current - Output |
100mA |
Frequency (Max) |
400kHz |
Voltage - Output |
13V |
Topology |
Boost, Flyback, Push-Pull |
Control Mode |
VOLTAGE-MODE |
Frequency - Switching |
400kHz |
Control Technique |
PULSE WIDTH MODULATION |
Rise Time |
300ns |
Fall Time (Typ) |
100 ns |
Nominal Input Voltage |
35V |
Max Duty Cycle |
50 % |
Duty Cycle (Max) |
49 % |
Height |
2.35mm |
Length |
11.62mm |
Width |
7.52mm |
Radiation Hardening |
No |
RoHS Status |
RoHS Compliant |
Lead Free |
Lead Free |
Package / Case |
SOIC |
UC3526DWG4 Overview
This switching controller fits most application requirements since it is packaged in a SOIC package. It is sufficient to generate 2 outputs with this dc motor controller. Using this switching controller, it is possible to switch at 400kHz. An analog IC SWITCHING CONTROLLER is connected to the switch converters. Switching converters are designed with the terminal (s) at position DUAL . 18 terminations with various dc switching's functions. These dc dc converter ics adapt several control methods, including PULSE WIDTH MODULATION. DC switcher's voltage input is 15V. In total, switching converter has 18 pins. Specially, switching converter corresponds to type Switching Regulator or Controllers. Based on the test statistics, DC regulator outputs voltage 5V. A duty cycle set at 50 % ensures voltage regulator dc to dc reliability during power-on and power-off. A frequency of 450kHz is set for the switching controller. Keep dc regulator at a temperature of 0°C or above. There should be 70°C temperature above 70°C degrees Celsius when dc regulator runs. 1 functions are available in total for the switch converters. Designing voltage regulators switchings with 18 pins. There is a maximum frequency of 400kHz that the controller can switch at. It is possible to set the input voltage as 35V for nominal working statuses. It is ideal for switching controllers with 100mA input. This process outputs a value of 13V for normalworking processes. Voltage rating is 35V.
UC3526DWG4 Features
Switching Frequency: 400kHz
PULSE WIDTH MODULATION
Max Duty Cycle: 50 %
Frequency: 450kHz
UC3526DWG4 Applications
There are a lot of Texas Instruments UC3526DWG4 DC to DC converter applications.
- Nuclear power plants
- Digital video recorders
- SMT equipment
- Driver circuits
- Servo drive system
- ATMs
- Boring machines
- Digital display device
- Correction machines
- Smoke exhaust equipment