参数资料
型号: IR1150LS
厂商: International Rectifier
元件分类: 功率因子校正
英文描述: UPFC ONE CYCLE CONTROL PFC IC
中文描述: 统一潮流控制器的单周期控制功率因数校正集成电路
文件页数: 11/16页
文件大小: 248K
代理商: IR1150LS
IR1150S/IR1150IS(PbF)
www.irf.com
4
Voltage Error Amplifier Section
Parameters
Symbols
Min. Typ.
Max.
Units
Remarks
Transconductance
gm
30
40
55
S
-25oC
TAMB125oC
Source/sink current
30
±40
65
A
TAMB = 25oC
IOVEA
20
45
90
A
-25oC
TAMB125oC
Soft start delay time
tss
40
ms
RGAIN=1k, CZERO=0.33F
(calculated)
CPOLE=0.01F, fXO=28Hz
VCOMP voltage (fault)
VCOMP FLT
1.2
1.5
V
@ 1mA (max) initial
0.2
V
@ 25
A steady state
Effective VCOMP voltage
VCOMP EFF
6.05
V
Input bias current
IIB
-0.2
-0.5
AVFB=0V, -25oC
TAMB125oC
Open loop bandwidth
BW
1
MHz
Input offset voltage temp
coefficient
TCIOV
10
V/oC
Common mode rejection ratio
CMRR
100
dB
Output low voltage
VOL
0.5
V
Output high voltage
VOH
5.71
6.15
6.8
V
VCOMP start voltage
VCOMP START
300
500
700
mV
Internal Voltage Reference Section
Parameters
Symbols
Min. Typ.
Max.
Units
Remarks
Reference voltage
VREF
6.9
7.0
7.1
V
TA = 25oC
Line regulation
RREG
12
25
mV
13.5V <VCC < 20V
Temp stability
TSTAB
0.4
%
-25oC
TAMB125oC
Total variation
VTOT
6.8
7.1
V
Over VCC and Tj ranges
Current Amplifier Section
Parameters
Symbols
Min. Typ.
Max.
Units
Remarks
DC gain
gDC
2.5
V/V
Corner frequency
fC
200
280
kHz
Input offset voltage
VIO
1
4
mV
ISNS bias current
ΙIB
200
300
AVFB=0V,-25oC
TAMB125oC
Input offset voltage temp
coefficient
TCIOV
10
V/oC
Common mode rejection ratio
CMRR
100
dB
Blanking time
TBLANK
230
350
450
ns
TAMB = 25oC
150
600
ns
-25oC
TAMB125oC
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