參數(shù)資料
型號(hào): TPS68000DBTRG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: FLUORESCENT LIGHT CONTROLLER, 100 kHz SWITCHING FREQ-MAX, PDSO30
封裝: GREEN, PLASTIC, TSSOP-30
文件頁(yè)數(shù): 23/25頁(yè)
文件大?。?/td> 981K
代理商: TPS68000DBTRG4
www.ti.com
GA
GB
GC
GD
SA
PGND
SC
V5A
V5C
V5
Gate
Control
CA
CAO
VA
Main Control
VREF_OCP
OCP
Oscillator
Phase Shift
Control
SET
PH
EN
VCC
VREF
GND
Startup
and Strike
Control
STC
Analog
and
Burst
Dimming
ABR
BF
V5
VREF
VREF_VREG
VREF_OVP
OVP
V5
OVP
Control Supply
OCP
FAULT
OCP
VAO
OVP
BBR
BC
V5
VREF
Rectifier
CSEN
Rectifier
VSEN
SYNC
PARAMETER MEASUREMENT INFORMATION
GA
GB
GC
GD
SA
PGND
SC
V5A
V5C
V5
CA
CSEN
VA
OCP
PH
SET
EN
VCC
VREF
GND
STC
ABR
BF
FAULT
VSEN
BBR
BC
C1
QA
TPS68000
2 V
3.3 V
R1
C 5
C7
VLOGIC
Supply Voltage
8V .. 30V
Error Output
Operating Frequency
Device Enable
Lamp current
(Analog Dimming Input)
Burst Duty Cycle
(Burst Dimming Input)
Direct Burst Dimming Input
(Frequency + Duty Cycle)
C10
C
3
C 4
C2
C12
C13
R4
R3
C8
C9
SYNC
R2
2.0 V
0 V
CAO
VAO
C14
QC
QB
QD
T1
C6
0 V
Burst Frequency
Synchronization
Synchronization Phase Shift
SLVS524A – OCTOBER 2005 – REVISED FEBRUARY 2006
FUNCTIONAL BLOCK DIAGRAM (TPS68000)
7
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