Recherchez avec le numéro de pièce ainsi que le fabricant ou la description
UCC3974 |
Click to view a larger image
| Part Number | UCC3974 |
| 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 |
 UCC3974 Data Sheet
PDF 250.93KB |
| Distributor | Stock | Price | Buy |
|---|
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | UCC3972 |
Unitrode |
BiCMOS Cold Cathode Fluorescent Lamp Driver Controller |
|
| 2 | UCC3973 |
Unitrode |
BiCMOS Cold Cathode Fluorescent Lamp Driver Controller |
|
| 3 | UCC39002 |
Texas Instruments |
Advanced 8-Pin Load-Share Controller |
|
| 4 | UCC3912 |
Unitrode |
Programmable Hot Swap Power Manager |
|
| 5 | UCC3913 |
Texas Instruments |
Negative Voltage Hot Swap Power Manager |
|