Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 1 week ago) |
Mounting Type |
Through Hole |
Package / Case |
18-DIP (0.300, 7.62mm) |
Surface Mount |
NO |
Number of Pins |
18 |
Weight |
1.206102g |
Operating Temperature |
0°C~70°C TA |
Packaging |
Tube |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
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 |
Frequency |
400kHz |
Base Part Number |
UC3526 |
Function |
Step-Up, Step-Down, Step-Up/Step-Down |
Number of Outputs |
2 |
Output Voltage |
5.1V |
Output Type |
Transistor Driver |
Input Voltage-Nom |
15V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Power Dissipation |
1W |
Output Current |
100mA |
Voltage - Supply (Vcc/Vdd) |
8V~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~400kHz |
Control Technique |
PULSE WIDTH MODULATION |
Rise Time |
300ns |
Synchronous Rectifier |
Yes |
Fall Time (Typ) |
100 ns |
Nominal Input Voltage |
35V |
Max Duty Cycle |
50 % |
Duty Cycle (Max) |
49% |
Output Phases |
1 |
Height |
5.08mm |
Length |
22.48mm |
Width |
6.35mm |
Thickness |
4.57mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
UC3526NG4 Overview
In the 18-DIP (0.300, 7.62mm) package, the switching controller meets most application requirements. There is sufficient capacity to generate switching controller for outputs 2. A solid enclosure of Tube surrounds pmic. Transistor Driver dc switching's outputs (s) are supported. dc control's supply and operating voltages are 8V~35V. Suitable for work in a 0°C~70°C TA dc switcher. In this switching controller, the switch can be set to 1Hz~400kHz. The Through Hole allows it to be used for dc dc regulator in general. Enable, Frequency Control, Reset, Soft Start provides dcdc regulator efficient switching control. Switch converters are connected to ICs with SWITCHING CONTROLLER analog outputs. Terminal (s) of the switching converters are designed at the DUAL position. A variety of dc switching's functions can be performed on 18 terminations. Some of the control techniques used by these dc dc converter ics are PULSE WIDTH MODULATION. 15V nominal DC switcher's voltage input. Other relevant dc to dc converter ics will be returned if you search "UC3526". In total, switching converter has 18 pins. There is a particular type of Switching Regulator or Controllers in switching converter. The test statistics indicate that DC regulator outputs a voltage of 5.1V. It's important to remember that the dc dc regulator's normaloutput current is 100mA, so you should note it down when starting a new project. Voltage regulator dc to dc is designed to operate at 50 % duty cycle during power-ups and power-downs to ensure reliability. There is 400kHz frequency setting on the switching controller. 35V is the nominal working voltage.
UC3526NG4 Features
Transistor Driver Outputs
Switching Frequency: 1Hz~400kHz
Enable, Frequency Control, Reset, Soft Start
PULSE WIDTH MODULATION
Max Duty Cycle: 50 %
Frequency: 400kHz
UC3526NG4 Applications
There are a lot of Texas Instruments UC3526NG4 DC to DC converter applications.
- Constant current circuits
- Overvoltage protection circuits in TV sets
- Smoke exhaust equipment
- Remotely powered electric motors
- Surface processing equipment
- Printing equipment
- seismic instrument power circuits
- Product testing
- Digital precision reference circuits
- Magnetohydrodynamic power