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IR2159 Datasheet(PDF) 5 Page - International Rectifier

Part No. IR2159
Description  DIMMING BALLAST CONTROL IC
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Maker  IRF [International Rectifier]
Homepage  http://www.irf.com
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IR2159 Datasheet(HTML) 5 Page - International Rectifier

 
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IR2159/IR21591 (S)
www.irf.com
5
Electrical Characteristics (cont.)
VCC = VBS = VBIAS = 14V +/- 0.25V, VCS = 0.5V, VSD = 0.0V, RFMIN = 40k, CVCO = 10 nF, VDIM = 0.0V, RMAX = 33k,
RMIN = 56k, VTPH = 0.0V, CLO,HO = 1000pF, TA = 25
oC unless otherwise specified.
VCSTHZX
Zero-crossing threshold voltage
0.0
V
RFB
Phase control FB resistor (Internal)
5.7
k
tBlank
Zero-crossing internal blank time
400
ns
Phase Control
Symbol Definition
Min.
Typ.
Max.
Units Test Conditions
Preheat Characteristics
ICPH
CPH pin charging current
1.3
µA
VCPHIGN
CPH pin ignition mode threshold voltage
5.0
VCPHCLMP CPH pin clamp voltage
10
IIPH
IPH pin DC source current
25.0
µAIIPH = 1/RFMIN
VCSTH
Peak preheat current regulation threshold
0.7
V
VCSTH =(IIPH) x (RIPH)
VCPHFLT
CPH pin voltage during UVLO or fault
0.0
V
SD = 5V, or CS = 2V,
or Tj > TSD
V
Ignition Characteristics
VCSTH
Peak over current threshold
1.6
V
VCPH < 5V
VSDTH+
Rising shutdown pin threshold voltage
2.0
VVDCTH+
Rising VDC pin threshold voltage
5.1
VSDHYS
SD threshold hysteresis
150
mV
VVDCHYS
VDC threshold hysteresis
2.1
VSDCLMP
SD pin clamp voltage
7.6
ISD = 100mA
VCSTH
Peak over-current latch threshold voltage
1.6
VCPH > 5.1V
TSD
Thermal shutdown junction temperature
165
oC
Protection Characteristics
V
V
VDIMOFF
DIM pin offset voltage
0.5
VDIM
DIM pin input voltage range
0.0
5.0
VMINMIN
DIM minimum reference voltage (MIN pin)
1.0
VDIM= 5V
VMINMAX
DIM maximum reference voltage (MIN pin)
3.0
VDIM= 0V
VDIMTH
DIM mode VCO Threshold (IR2159)
0.5
3.0
VDIMTH
DIM mode VCO Threshold (IR21591)
1.1
3.0
Dimming Interface
V
Minimum Frequency Setting
VFMIN
FMIN pin voltage during normal operation
5.1
V
VFMINFLT
FMIN pin voltage during fault mode
0.0
V
SD = 5V, or CS = 2V,
or Tj > TSD


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