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IR2156 Datasheet(PDF) 3 Page - International Rectifier

Part # IR2156
Description  BALLAST CONTROL IC
PDF  24 Pages
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Manufacturer  IRF [International Rectifier]
Direct Link  http://www.irf.com
Logo IRF - International Rectifier

IR2156 Datasheet(HTML) 3 Page - International Rectifier

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IR2156(S)&(PbF)
www.irf.com
3
Recommended Operating Conditions
For proper operation the device should be used within the recommended conditions.
Symbol
Definition
Min.
Max.
Units
VBs
High side floating supply voltage
VCC - 0.7
VCLAMP
VBSMIN
Minimum required VBS voltage for proper HO functionality
5
VCC
VS
Steady state high side floating supply offset voltage
-1
600
VCC
Supply voltage
VCCUV+
VCLAMP
ICC
Supply current
note 2
10
mA
CT
CT lead capacitance
220
—
pF
ISD
Shutdown lead current
-1
1
ICS
Current sense lead current
-1
1
TJ
Junction temperature
-40
125
oC
ISDLK
SD pin leakage current (@VSD=6V)
—
125
ICSLK
CS pin leakage current (@VCS=3V)
—
25
V
mA
Note 2:
Enough current should be supplied into the VCC lead to keep the internal 15.6V zener clamp diode on this lead
regulating its voltage, VCLAMP.
Electrical Characteristics
VCC = VBS = VBIAS = 14V +/- 0.25V, VVDC = Open, RT = 39.0kΩ, RPH = 100.0kΩ, CT = 470 pF, VCPH = 0.0V, VCS = 0.0V,
VSD = 0.0V, CLO, HO = 1000pF, TA = 25
oC unless otherwise specified.
Symbol Definition
Min.
Typ.
Max.
Units Test Conditions
Supply Characteristics
VCCUV+
VCC supply undervoltage positive going
10.5
11.5
12.5
VCC rising from 0V
threshold
VCCUV-
VCC supply undervoltage negative going
8.5
9.5
10.5
VCC falling from 14V
threshold
VUVHYS
VCC supply undervoltage lockout hysteresis
1.5
2.0
3.0
IQCCUV
UVLO mode quiescent current
50
120
200
VCC = 11V
IQCCFLT
Fault-mode quiescent current
—
200
470
SD = 5.1V, or
CS > 1.3V
IQCC
Quiescent VCC supply current
—
1.0
1.5
CT connected toCOM
VCC =14V,RT=15k
Ω
IQCC50K
VCC supply current, f = 50kHz
—
1.0
1.5
RT = 15k
Ω
CT = 470 pF
VCLAMP
VCC zener clamp voltage
14.5
15.6
16.5
V
ICC = 5mA
µA
V
mA
IQBS0
Quiescent VBS supply current
-5
0
5
VHO = VS (CT = 0V)
IQBS1
Quiescent VBS supply current
—
30
50
VHO = VB (CT = 14V)
ILK
Offset supply leakage current
—
—
50
µA
VB = VS = 600V
µA
Floating Supply Characteristics
µA



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