參數(shù)資料
型號： IR2520DS
廠商： International Rectifier
英文描述： ADAPTIVE BALLAST CONTROL IC
中文描述： 自適應鎮(zhèn)流器控制IC
文件頁數(shù)： 3/17頁
文件大?。?/td> 335K
代理商： IR2520DS
IR2520D(S) & (PbF)
www.irf.com
3
Electrical Characteristics
V
CC =
V
BS =
V
BIAS
= 14V +/- 0.25V, C
LO
=C
HO
=1000pF, R
FMIN
= 82k
and T
A
= 25
°
C unless otherwise specified.
Symbol
Definition
Min.
Typ. Max. Units Test Conditions
V
CCUV+
V
CC
and V
BS
supply undervoltage positive going
11.4
12.6
13.8
V
CC
rising from OV
threshold
V
CCUV-
V
CC
and V
BS
supply undervoltage negative going
9.0
10.0
11.0
threshold
V
UVHYS
V
CC
supply undervoltage lockout hysteresis
—
2.7
—
I
QCCUV
UVLO quiescent current
—
45
80
V
CC
= 10V
I
QCCFLT
Fault mode quiescent current
—
100
—
I
CCHF
V
CC
supply current f=85KHz
—
4.5
—
V
VCO
=0V
I
CCLF
V
CC
supply current f=35KHz
—
2.0
—
V
VCO
=6V
V
CLAMP
V
CC
Zener clamp voltage
14.4
15.4
—
V
I
CC
= 10mA
I
QBS
0
Quiescent V
BS
supply current
—
80
150
V
CC
=10V, V
BS
=14V
I
QBSUV
Quiescent V
BS
supply current
—
20
40
V
CC
=10V, V
BS
=7V
V
BSUV+
VBS supply undervoltage positive going threshold
7.7
9.0
10.3
V
V
BSUV-
VBS supply undervoltage negative going threshold
6.8
8.0
9.2
V
μ
A
I
LK
Offset supply leakage current
—
—
50
V
B
= V
S
= 600V
f
(min)
Minimum oscillator frequency (Note 4)
29.6
34
38.2
V
VCO
=6V
f
(
max)
Maximum oscillator frequency (Note 4)
67
86
96
V
VCO
=0V
D
Oscillator duty cycle
—
50
—
%
DT
LO
LO output deadtime
—
2.0
—
DT
HO
HO output deadtime
—
2.0
—
I
VCOQS
I
VCO
quick start
—
50
—
V
VCO
=0V
I
VCOFS
I
VCO
frequency sweep
0.8
1.3
1.7
V
VCO
=2V
I
VCO_
5V
I
VCO
when VCO is at 5V
—
1.1
—
V
VCO_
max
Maximum VCO voltage
—
6
—
V
V
LO=LOW
LO output voltage when LO is low
—
COM
—
V
HO=LOW
HO output voltage when HO is low
—
COM
—
V
LO=HIGH
LO output voltage when LO is high
—
VCC
—
V
HO=HIGH
HO output voltage when HO is high
—
VCC
—
T
RISE
Turn on rise time
—
150
230
T
FALL
Turn off fall time
—
75
120
IO+
Output source short circuit pulsed current
—
140
—
mA
IO-
Output sink short circuit pulse current
—
230
—
mA
Note 4: Frequency shown is nominal for R
FMIN
=82k
. Frequency can be programmed higher or lower with the value of R
FMIN
.
μ
S
kHz
μ
A
V
μ
A
mA
nS
mV
μ
A
Supply Characteristics
Floating Supply Characteristics
Oscillator I/O Characteristics
Gate Driver Output Characteristics
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