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参数资料
| 型号： | IRS2573DSPBF |
| 厂商： | International Rectifier |
| 文件页数： | 8/28页 |
| 文件大小： | 0K |
| 描述： | IC BALLAST CNTRLLER 600V 28-SOIC |
| 标准包装： | 25 |
| 类型： | HID 灯控制器 |
| 频率： | 160 ~ 240 Hz |
| 电流 - 电源： | 10mA |
| 电流 - 输出： | 180mA |
| 电源电压： | 9.5 V ~ 16.6 V |
| 工作温度： | -40°C ~ 125°C |
| 封装/外壳： | 28-SOIC（0.295"，7.50mm 宽） |
| 供应商设备封装： | 28-SOIC W |
| 包装： | 管件 |
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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
Buck Control Characteristics
IPCOMP OTA1 Error Amplifier Output Current
SOURCE Sourcing
28 40 52
VPCOMP=7V
VVSENSE = VISENSE =
VVSENSE PCOMP=0uA – 0.3V
IPCOMP
SINK
OTA1 Error Amplifier Output Current Sinking
IICOMP OTA2 Error Amplifier Output Current
SOURCE Sourcing
28
28
40
40
52
52
uA
VPCOMP=7V
VVSENSE = VISENSE =
VVSENSE PCOMP=0uA + 0.3V
VICOMP=7V
VISENSE =
VISENSE ICOMP=0uA – 0.5V
IICOMP
SINK
OTA2 Error Amplifier Output Current Sinking
28
40
52
VICOMP=7V
VISENSE =
VISENSE ICOMP=0uA + 0.5V
VCOMPOH
KMULT
PSENSE
OTA1,2 Error Amplifier Output Voltage
Swing (high state)
Internal Multiplier Gain
K MULT = VIREF/ ( 2x VVSENSE x VISENSE )
VVSENSE x VISENSE
---
---
0.465
12.5
2.0
0.50
---
---
0.535
V
IPCOMP =
IPCOMP_SOURCE – 10uA,
or IICOMP =
IICOMP_SOURCE – 10uA
VVSENSE =
VVSENSE (PCOMP = 0uA) ,
VISENSE = 500mV
VVSENSE = 1V
VISENSE = 500mV
VPCOMPTH PCOMP pin buck on/off threshold voltage
---
0.2
---
VICOMP = 2V
VICOMPTH- ICOMP pin buck off threshold voltage
VICOMPTH+ ICOMP pin buck on threshold voltage
---
---
0.2
0.5
---
---
V
VPCOMP = 2V
VPCOMP = 2V
VZX
ZX pin Comparator Threshold Voltage
---
2.0
---
VPCOMP = VICOMP = 7V
VZXhys
VZXclamp
ITOFF
VTOFF
ZX pin Comparator Hysteresis
ZX pin Clamp Voltage (high state)
TOFF pin Output Current
TOFF pin Comparator Threshold Voltage
---
---
91
1.93
400
6.5
110
2.05
---
---
129
2.17
mV
V
uA
V
VPCOMP = VICOMP = 7V
IZX = 5mA
VBUCK = VSB
VPCOMP = VICOMP = 7V
CTOFF = 1nF
Full-Bridge Oscillator Characteristics
fOSC
Full-Bridge oscillator frequency
160
200
240
Hz
d Oscillator duty cycle
tdLO1,2 LO1, LO2 output deadtime
tdHO1,2 HO1, HO2 output deadtime
49
0.8
0.8
50
1.2
1.2
51
1.5
1.5
%
us
CCT = 47nF
VCT+
VCT-
CT pin upper threshold voltage
CT pin lower threshold voltage
---
---
4.0
2.0
---
---
V
ICT
SOURCE
ICT
SINK
CT pin sourcing current
CT pin sinking current
---
---
80
80
---
---
uA
VCT = 1.5V
VCT = 4.5V
Ignition Timer Characteristics
TIGNON
TIGNOFF
VTIGN+
VTIGN-
ITIGN
SOURCE
ITIGN
SINK
IGN pin on-time
IGN pin off-time
TIGN pin upper threshold voltage
TIGN pin lower threshold voltage
TIGN pin sourcing current
TIGN pin sinking current
18
57
---
---
---
---
21
64
4.0
2.0
6
6
24
71
---
---
---
---
sec
V
uA
CTIGN = 1uF
MODE = IGN
VTIGN = 1.5V
VTIGN = 4.5V
www.irf.com
8
? 2009 International Rectifier
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