參數(shù)資料
型號: L6585D
廠商: STMICROELECTRONICS
元件分類: 穩(wěn)壓器
英文描述: 0.6 A POWER FACTOR AND FLUORESCENT LIGHT CONTROLLER, 250 kHz SWITCHING FREQ-MAX, PDSO20
封裝: LEAD FREE, SOP-20
文件頁數(shù): 1/25頁
文件大小: 1478K
代理商: L6585D
May 2007
Rev 5
1/25
25
L6585D
Combo IC for PFC and ballast control
Features
Pre-heating and ignition phases independently
programmable
Ignition voltage control
Transition mode PFC with over-current
protection
Programmable and precise End-of-life
protection compliant with all ballast
configurations
Auto-adjusting half-bridge over-current control
Automatic re-lamp
3% oscillator precision
1.2s dead time
PFC over-voltage protection and feedback
disconnection
Under voltage lock-out
Applications
Electronic ballast
SO-20
Figure 1.
Block diagram
E/A
+
_
LEB
LATCH
2.5V
+
_
+
_
0.7V
MULTIPLIER
and THD
OPTIMIZER
STARTER
S
R
Q
Vcc
UV
DETECTION
HVG
DRIVER
LEVEL
SHIFTER
SYNCHRONOUS
BOOTSTRAP DIODE
DRIVING
LOGIC
LVG DRIVER
Vcc
CONTROL
LOGIC
DEAD
TIME
1.7V
17V
PFG
ZCD
INV
COMP
MULT
PFCS
Vcc
BOOT
HSD
OUT
LSD
GND
HBCS
Tch
OSC
EOI
RF
EOLR
EOLP
TIMING
MANAGEMENT
Vcc
4.6
1.5
1.9V
VCO
2V
1.2V
OL
PWM
COMP.
CHOKE
SAT.
3.4V
HB STOP
OVP
PFSTOP
WINDOW
COMPARATOR
& REF.
CTR
0.75V
DIS
4.63V
EOL
RELAMP
0.9V
1.6V
2V
E/A
+
_
LEB
LATCH
2.5V
+
_
+
_
0.7V
MULTIPLIER
and THD
OPTIMIZER
STARTER
S
R
Q
Vcc
UV
DETECTION
HVG
DRIVER
LEVEL
SHIFTER
SYNCHRONOUS
BOOTSTRAP DIODE
DRIVING
LOGIC
LVG DRIVER
Vcc
CONTROL
LOGIC
DEAD
TIME
1.7V
17V
PFG
ZCD
INV
COMP
MULT
PFCS
Vcc
BOOT
HSD
OUT
LSD
GND
HBCS
Tch
OSC
EOI
RF
EOLR
EOLP
TIMING
MANAGEMENT
Vcc
4.6
1.5
1.9V
VCO
2V
1.2V
OL
PWM
COMP.
CHOKE
SAT.
3.4V
HB STOP
OVP
PFSTOP
WINDOW
COMPARATOR
& REF.
CTR
0.75V
DIS
4.63V
EOL
RELAMP
0.9V
1.6V
2V
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
L6585D_07 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Combo IC for PFC and ballast control
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