Parameters |
Mounting Type |
Surface Mount |
Package / Case |
16-TSSOP (0.173, 4.40mm Width) |
Surface Mount |
YES |
Number of Pins |
16 |
Operating Temperature |
0°C~70°C |
Packaging |
Tape & Reel (TR) |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Discontinued |
Moisture Sensitivity Level (MSL) |
2 (1 Year) |
Number of Terminations |
16 |
ECCN Code |
EAR99 |
Type |
CCFL Controller |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
HTS Code |
8542.39.00.01 |
Subcategory |
Switching Regulator or Controllers |
Technology |
BICMOS |
Voltage - Supply |
4.5V~24V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
12V |
Terminal Pitch |
0.65mm |
Frequency |
30kHz~60kHz |
Base Part Number |
UCC3974 |
Pin Count |
16 |
Input Voltage-Nom |
12V |
Power Supplies |
12V |
Operating Supply Current |
1.7mA |
Nominal Supply Current |
2mA |
Min Input Voltage |
4.5V |
Max Input Voltage |
25V |
Control Technique |
PULSE WIDTH MODULATION |
Switcher Configuration |
SINGLE |
Dimming |
No |
Height Seated (Max) |
1.2mm |
Length |
5mm |
Width |
4.4mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Contains Lead |
UCC3974PWR Overview
Based on Tape & Reel (TR)'s materials, packaged.Its low package cost attracts electronics manufacturers.PCB mounting is done using Surface Mount.Type CCFL Controller applications qualify it as standard grade.It requires a power supply voltage to function properly.Operate it at 0°C~70°C all the time.At 30kHz~60kHz frequency, it can still operate accurately.Among its best features is a number of UCC3974.The 16-terminations are built into it.Functions are handled by the device in 1 mode.In this case, 1.7mA is the supply current.It remains at 16 for the component's pin number.Total pins in the sum are 16.A constant source of 12V powers the component.Switching Regulator or Controllers Subcategory fits the item.12V supplies are installed on the device.With a supply voltage of 25V, it is unable to function.It requires a voltage of 4.5V to function.
UCC3974PWR Features
Mounting type of Surface Mount
Supply voltage of 12V
Switching Regulator or Controllers subcategory
UCC3974PWR Applications
There are a lot of Texas Instruments UCC3974PWR Lighting Controllers applications.
- Spot welding
- Coupling or blocking
- Noise filtering
- Audio crossover
- Power line buffering
- Signal decoupling & power bypass
- Server motherboards
- Smoothing
- Decoupling or bypassing
- To enhance power efficiency