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参数资料
| 型号： | L6585DTR |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 稳压器 |
| 英文描述： | 0.6 A POWER FACTOR AND FLUORESCENT LIGHT CONTROLLER, 250 kHz SWITCHING FREQ-MAX, PDSO20 |
| 封装： | LEAD FREE, SOP-20 |
| 文件页数： | 1/25页 |
| 文件大小： | 1478K |
| 代理商： | L6585DTR |
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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相关代理商/技术参数 |
参数描述 |
|---|---|
| L6590 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:FULLY INTEGRATED POWER SUPPLY FIPS |
| L6590A | 制造商:未知厂家 制造商全称:未知厂家 功能描述:FULLY INTEGRATED POWER SUPPLY |
| L6590AN | 功能描述:开关变换器、稳压器与控制器 700 Volt Monolithic RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel |
| L6590D | 功能描述:开关变换器、稳压器与控制器 700 Volt Monolithic RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel |
| L6590D013TR | 功能描述:开关变换器、稳压器与控制器 700 Volt Monolithic RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel |
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