Busque con el número de pieza junto con el fabricante o la descripción
UCC2974 |
Click to view a larger image
| Part Number | UCC2974 |
| Manufacturer | Texas Instruments (https://www.ti.com/) |
| Description | Design goals for a cold cathode fluorescent lamp (CCFL) converter used for a liquid crystal display (LCD) monitor application include small size, high efficiency, and low cost. The UCC2974/UCC3974 CCF... |
| Features |
D Synchronous or Nonsynchronous Operation D Dual Output and Control Stages D BiCMOS Technology D Accurate Current Control with 2-mA Typical
Supply Current
D Analog or Digital Low-Frequency Dimming
Capability
D Open Lamp Protection with Voltage Clamp D 4.5-V to 25-V Operation D PWM Frequencies Synchronized to External
Resonant Tanks
D TSSOP-16 (PW) Package
TYPICAL APPLICATION
VIN
VIN
BRIGHT SYNC
VIN
UCC3974
1 OUT1
OUT2 16
2 VIN
GND 15
3 BUCK1 BUCK2 14
4 COMP1
CBP 13
5 FB1
COMP2 12
6 RC
FB2 11
7 RD
MODE 10
8 DIM LFDSYNC 9
MIRROR CHANNEL 1
UDG –01023 APPLICATIONS D Portable PCs... |
| Document |
 UCC2974 Data Sheet
PDF 250.93KB |
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | UCC2972 |
Unitrode |
BiCMOS Cold Cathode Fluorescent Lamp Driver Controller |
|
| 2 | UCC2973 |
Unitrode |
BiCMOS Cold Cathode Fluorescent Lamp Driver Controller |
|
| 3 | UCC29002 |
Texas Instruments |
Advanced 8-Pin Load-Share Controller |
|
| 4 | UCC29002-1 |
Texas Instruments |
Advanced 8-Pin Load-Share Controller |
|
| 5 | UCC2912 |
Unitrode |
Programmable Hot Swap Power Manager |
|
| 6 | UCC2913 |
Texas Instruments |
Negative Voltage Hot Swap Power Manager |
|
Desde 2024. D4U Semiconductor.
|