參數(shù)資料
型號(hào): IRS2166DSPBF
廠商: International Rectifier
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: PFC + BALLAST CONTROL IC
中文描述: PFC的鎮(zhèn)流器控制IC
文件頁數(shù): 6/17頁
文件大?。?/td> 454K
代理商: IRS2166DSPBF
www.DataSheet4U.com
IRS2166D(S)PbF
www.irf.com
Page 6
State Diagram
SD/EOL > 5.0V (VSDTH+)
(Lamp Removal)
UVLO Mode
1
/
2
-Bridge Off
I
QCCUV
250
μ
A
CT = 0V
PFC Off
PREHEAT Mode
1
/
2
-Bridge oscillating @ f
PH
RPH // RT
CPH Charging
PFC Enabled (High Gain)
CS Enabled
Fault Counter Enabled
VCC > 12.5 V (VCCUV+)
and
SD/EOL < 3.0 V (VSDTH-)
Power Turned On
FAULT Mode
Fault Latch Set
1
/
2
-Bridge Off
I
QCCFLT
600
μ
A
CT = 0 V
PFC Off
SD/EOL > 5.0 V (VSDTH+)
(Lamp Removal)
or
VCC < 10.5 V (VCCUV-)
(Power Turned Off)
CPH > 10.8 V (VCPHEOP)
IGNITION Mode
RPH
>
Open
f
PH
ramps to f
RUN
CPH charging
PFC = High Gain Mode
CS Enabled
Fault Counter Enabled
CS > 1.2 V (VCSTH+) (single event)
or
SD/EOL < 1.0 V (VEOLTH-)
or
SD/EOL > 3.0 V (VEOLTH+)
RUN Mode
RPH = Open
1/2-Bridge Oscillating @f
RUN
PFC = Low Gain Mode
VBUS UV Threshold Enabled
CS Enabled
Fault Counter Disabled
VBUS < 3.0 V
(VBUSUV)
CS > 1.2 V
(VCSTH+) for 100
events (nEVENTS)
Discharge
VCC to
UVLO
CPH > 12.0 V (VCPHRUN)
CS > 1.2 V (VCSTH+) for 100
events (nEVENTS)
VCC < 10.5 V (VCCUV-)
(Power Turned Off
)
All values are typical. Applies to application diagram on page 1.
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IRS2166DSPBF 制造商:International Rectifier 功能描述:MOSFET Driver IC
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