参数资料
型号: IRS21571DSTRPBF
厂商: International Rectifier
文件页数: 13/28页
文件大小: 0K
描述: IC BALLAST CONTROL 600V 16SOIC
标准包装: 2,500
类型: 镇流器控制器
频率: 43.7 ~ 48.3 kHz
电流 - 电源: 10mA
电流 - 输出: 180mA
电源电压: 11.5 V ~ 15.6 V
工作温度: -40°C ~ 125°C
封装/外壳: 16-SOIC(0.154",3.90mm 宽)
供应商设备封装: 16-SOIC
包装: 带卷 (TR)
/ 2 -Bridge Off
IRS21571D
State Diagram
Power Turned On
UVLO Mode
1
I QCC ? 150 μ A
CPH = 0V
Oscillator Off
SD > 2.2V
(Lamp Removal)
or
VCC < 10.5V
(Power Turned Off)
VCC > 12.5V (UV+)
and
VDC > 5.2V (Bus OK)
and
SD < 1.7V (Lamp OK)
and
T J < 140C (T jmax )
VCC < 10.5V
(VCC Fault or Power Down)
or
VDC < 3.0V
(dc Bus/ac Line Fault or Power Down)
or
SD > 2.2V
(Lamp Fault or Lamp Removal)
/ 2 -Bridge Off
/ 2 -Bridge @ f PH
FAULT Mode
Fault Latch Set
1
I QCC ? 150 μ A
CPH = 0V
VCC = 15.6V
Oscillator Off
T J > 140C
(Over-Temperature)
PREHEAT Mode
1
CPH Charging @ I PH = 1 μ A
RPH = 0V
RUN = Open Circuit
CS Disabled
CPH > 4.0V
CS > CS+ Threshold
(Failure to Strike Lamp
or Hard Switching)
or
T J > 140C
(Over-Temperature)
CS > CS+ Threshold
(Over-Current or Hard Switching)
or
CS < 0.2V
(No-Load or Below Resonance)
or
T J > 140C
(Over-Temperature)
(End of PREHEAT Mode)
IGNITION RAMP Mode
f PH ramps to f MIN
CPH Charging @ I PH = 1 μ A
RPH = Open Circuit
RUN = Open Circuit
CS+ Threshold Enabled
CPH > 5V
(End of IGNITION RAMP)
RUN Mode
f MIN Ramps to f RUN
CPH Charges to 10V Clamp
RPH = Open Circuit
RUN = 0V
CS- Threshold Enabled
www.irf.com
13
? 2008 International Rectifier
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