IRS2573DSPBF_15 Datasheet, PDF (7/28 Pages) International Rectifier – HID BALLAST CONTROL IC

IRS2573D
Electrical Characteristics
VCC = VB1S1 = VB2S2 = VBBSB = VBIAS = 14V +/- 0.25V, CLO1 = CLO2 = CIGN = CHO1 = CHO2 = _BUCK =
1000pF, RIREF = 20kOhm, ROC = 10kOhm, ROV = 50kOhm, VRST = COM, CS = VSB, CT = TIGN = TCLK =
VSENSE = ISENSE = PCOMP = ICOMP = ZX = TOFF = COM, TA = 25C unless otherwise specified.
Symbol
Definition
Min Typ Max Units Test Conditions
Supply Characteristics
VCCUV+
VCC Supply Undervoltage Positive Going
Threshold
9.5
10.5 11.5
VCC rising from 0V
VCCUV-
VCC Supply Undervoltage Negative
Going Threshold
8.5
9.5 10.5
V _{VCC falling from 14V}
VUVHYS VCC Supply Undervoltage Lockout Hysteresis 0.5 1.0 1.5
IQCCUV UVLO Mode VCC Quiescent Current
IQCCFLT Fault Mode VCC Quiescent Current
--- 150
--- 420
µA ^{VCC = 9V}
IQCC
Quiescent VCC Supply Current
--- 3.5 ---
ICCGM General Mode VCC Supply Current
VICOMP = VPCOMP = 4V,
mA CTOFF=1nF, CT=47nF,
--- 5.0 ---
CTIGN=1uF, CTCLK=0.12uF,
VSENSE=0.8V
VCLAMP1 VCC Zener Clamp Voltage
Full-Bridge Floating Supply Characteristics
IQB1S1_0 Quiescent VBS Supply Current
IQB1S1_1 Quiescent VBS Supply Current
VB1S1UV+
VB1S1 Supply Undervoltage Positive
Going Threshold
VB1S1UV-
VB1S1 Supply Undervoltage Negative
Going Threshold
ILKVS1 VS1 Offset Supply Leakage Current
IQB2S2_0 Quiescent VBS Supply Current
IQB2S2_1 Quiescent VBS Supply Current
VB2S2UV+
VB2S2 Supply Undervoltage Positive
Going Threshold
VB2S2UV-
VB2S2 Supply Undervoltage Negative
Going Threshold
ILKVS2 VS2 Offset Supply Leakage Current
Buck Floating Supply Characteristics
VCLAMP2 VBB Zener Clamp Voltage
IQBBSB_0 Quiescent VBBSB Supply Current
IBBSB
VBBSB Supply Current
VBBSBUV+
VBBSB Supply Undervoltage Positive
Going Threshold
VBBSBUV-
VBBSB Supply Undervoltage Negative
Going Threshold
ILKVSB VSB Offset Supply Leakage Current
VCS
CS pin over-current threshold
tBLANK CS pin current-sensing blank time
14.6 15.6 16.6 V ICC = 10mA
--- 50 ---
VHO1 = VS1
---
80
---
µA _{VHO1 = VB1}
8.0 9.0 10.0
VB1S1 rising from 0V
V
7.0 8.0 9.0
VB1S1 falling from 14V
---
---
50
VB1 = VS1 = 600V
---
50
---
µA VHO2 = VS2
--- 80 ---
VHO2 = VB2
8.0 9.0 10.0
VB2S2 rising from 0V
V
7.0 8.0 9.0
VB2S2 falling from 14V
---
---
50
µA VB2 = VS2 = 600V
19.8 20.8 21.8
--- 360
---
1
---
8.0 9.0 10.0
7.0 8.0 9.0
---
---
50
1.03 1.18 1.33
50 120 190
V IBB = 10mA
µA VBUCK = VSB
mA
VICOMP = VPCOMP = 4V,
CTOFF = 1nF
VBBSB rising from 0V
VICOMP = VPCOMP = 0.5V
V
VBBSB falling from 14V
VICOMP = VPCOMP = 0.5V
µA VBB = VSB = 600V
V
VICOMP = VPCOMP = 4V
ns
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