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参数资料
| 型号： | IR21571STRPBF |
| 厂商： | International Rectifier |
| 文件页数： | 7/18页 |
| 文件大小： | 0K |
| 描述： | IC BALLAST CONTROL INTEG 16-SOIC |
| 标准包装： | 2,500 |
| 类型： | 镇流器控制器 |
| 频率： | 45.5 ~ 50.5 kHz |
| 电流 - 电源： | 5.5mA |
| 电流 - 输出： | 500mA |
| 电源电压： | 11.4 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 N |
| 包装： | 带卷 (TR) |
1 / -Bridge Off
IR21571(S) & (PbF)
IR21571 State Diagram
Power Turned On
UVLO Mode
2
I QCC ? 150 μ A
CPH = 0V
Oscillator Off
SD > 2.0V
(Lamp Removal)
or
VCC < 9.5V
(Power Turned Off)
VCC > 11.4V (UV+)
and
VDC > 5.1V (Bus OK)
and
SD < 1.7V (Lamp OK)
and
T J < 160C (T jmax )
VCC < 9.5V
(VCC Fault or Power Down)
or
VDC < 3.0V
(dc Bus/ac Line Fault or Power Down)
or
SD > 2.0V
(Lamp Fault or Lamp Removal)
1 / -Bridge Off
1 / -Bridge @ f
CPH Charging @ PH I = 1 μ A
FAULT Mode
Fault Latch Set
2
I QCC ? 150 μ A
CPH = 0V
VCC = 15.6V
Oscillator Off
T J > 160C
(Over-Temperature)
PREHEAT Mode
2 PH
RPH = 0V
RUN = Open Circuit
CS Disabled
CPH > 4.0V
CS > CS+ Threshold
(Failure to Strike Lamp
or Hard Switching)
or
T J > 160C
(Over-Temperature)
CS > CS+ Threshold
(Over-Current or Hard Switching)
or
CS < 0.2V
(No-Load or Below Resonance)
or
T J > 160C
(Over-Temperature)
www.irf.com
(End of PREHEAT Mode)
IGNITION RAMP Mode
f
f PH ramps to MIN
CPH Charging @ PH I = 1 μ A
RPH = Open Circuit
RUN = Open Circuit
CS+ Threshold Enabled
CPH > 5.1V
(End of IGNITION RAMP)
f
RUN Mode
f MIN Ramps to RUN
CPH Charges to 7.6V Clamp
RPH = Open Circuit
RUN = 0V
CS- Threshold Enabled
7
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| IR2157S | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Ballast Control. Below Resonance Protection. Thermal Overload Protection. Protection from Failure to Strike. Programmable Preheat Time and Run Frequency. Programmable Deadtime in a 16-lead SOIC Narrow package |
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| IR21592 | 功能描述:IC CTRLR BALLAST DIMMING 16-DIP RoHS:否 类别:集成电路 (IC) >> PMIC - 照明，镇流器控制器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 类型:CCFL 控制器 频率:40 ~ 80 kHz 电流 - 电源:5mA 电流 - 输出:- 电源电压:4.5 V ~ 5.5 V 工作温度:-40°C ~ 85°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) 其它名称:90-3991V+V01 |
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