參數(shù)資料
型號: IR3086
廠商: International Rectifier
英文描述: PHASE IC WITH OVP, FAULT AND OVERTEMP DETECT
中文描述: 相位IC帶OVP,故障及超溫檢測
文件頁數(shù): 4/15頁
文件大?。?/td> 417K
代理商: IR3086
IR3086
Page 4 of 15
9/1/03
PARAMETER
TEST CONDITION
MIN
-5
TYP
5
MAX
15
UNIT
mV
PWM Comparator
PWM Comparator Input Offset
Voltage
EAIN & PWMRMP Bias
Current
Propagation Delay
Clamp and Current Share Adjust OFF
-1
-0.4
1
μ
A
VCCH = 12V. Measure time from
PWMRMP input (50mV overdrive) to
GATEH transition to < 11V.
Exceeding the Common Mode input
range results in 100% duty cycle
EAIN – PWMRMP, Note 1
I(PWMRMP) = 3.5mA, Note 1
Note 1
Amount SCOMP must increase from its
minimum voltage until the Ramp Slope
Adjust current equals = 10
μ
A
I(PWMRMP) = 500
μ
A
Compare to V(DACIN)
VCCL = 12V. Measure time from EAIN
< 0.9 x V(DACIN) (200mV overdrive) to
GATEL transition to < 11V. Note 1.
Compare to V(DACIN)
VCCL = 12V. Measure time from CSIN
> V(DACIN) (200mV overdrive) to
GATEL transition to <11V.
Compare to V(DACIN)
I(PHSFLT) = 4mA
V(PHSFLT) = 5.5V
I(VRHOT) = 29mA
V(VRHOT) = 5.5V
T
J
85
o
C
T
J
85
o
C
4.73mV/
o
C x
T
J
+ 1.176V
70
150
ns
Common Mode Input Range
5
V
Share Adjust Error Amplifier
Input Offset Voltage
Input Voltage Range
PWMRMP Adjust Current
Transconductance
SCOMP Source/Sink Current
SCOMP Activation Voltage
10
-3.5
4
0.9
20
60
20
8
1.6
30
150
30
3.5
2.3
40
300
mV
V
mA
A/V
μ
A
mV
PWMRMP Min Voltage
0% Duty Cycle Comparator
Threshold Voltage
Propagation Delay
150
88
225
91
100
350
94
150
mV
%
ns
OVP Comparator
Threshold Voltage
Propagation Delay
100
125
150
160
250
mV
ns
Phase Fault Comparator
Threshold Voltage
Output Voltage
PHSFLT Leakage Current
VRHOT Comparator
HOTSET Bias Current
Output Voltage
VRHOT Leakage Current
Threshold Hysteresis
Threshold Voltage
88
-2
3.0
91
300
0
-0.5
150
0
7.0
94
400
10
1
400
10
9.0
%
mV
μ
A
μ
A
mV
μ
A
o
C
V
MIN
TYP
MAX
4.73mV/
o
C x
T
J
+ 1.241V
4.73mV/
o
C x
T
J
+ 1.356V
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