參數(shù)資料
型號(hào)： IR2156SPbF
廠商： International Rectifier
英文描述： BALLAST CONTROL IC
中文描述： 鎮(zhèn)流器控制IC
文件頁數(shù)： 3/24頁
文件大?。?/td> 497K
代理商： IR2156SPBF
IR2156
(S) & (PbF)
www.irf.com
3
Recommended Operating Conditions
For proper operation the device should be used within the recommended conditions.
Symbol Definition
Min.
Max.
Units
V
B
s
High side floating supply voltage
V
CC
- 0.7
V
CLAMP
V
BSMIN
Minimum required VBS voltage for proper HO functionality
5
V
CC
V
S
Steady state high side floating supply offset voltage
-1
600
V
CC
Supply voltage
V
CCUV+
V
CLAMP
I
CC
Supply current
note 2
10
—
mA
C
T
CT lead capacitance
220
pF
I
SD
Shutdown lead current
-1
1
I
CS
Current sense lead current
-1
1
T
J
Junction temperature
-40
125
o
C
I
SDLK
SD pin leakage current (@V
SD
=6V)
—
125
I
CSLK
CS pin leakage current (@V
CS
=3V)
—
25
V
mA
Note 2:
Enough current should be supplied into the V
CC
lead to keep the internal 15.6V zener clamp diode on this lead
regulating its voltage, V
CLAMP
.
Electrical Characteristics
V
CC
= V
BS
= V
BIAS
= 14V +/- 0.25V, V
VDC
= Open, R
T
= 39.0k
, R
PH
= 100.0k
,
C
T
= 470 pF, V
CPH
= 0.0V, V
CS
= 0.0V,
V
SD
= 0.0V, C
LO, HO
= 1000pF, T
A
= 25
o
C unless otherwise specified.
Symbol Definition
Min.
Typ.
Max. Units Test Conditions
Supply Characteristics
V
CCUV+
V
CC
supply undervoltage positive going
10.5
11.5
12.5
V
CC
rising from 0V
threshold
V
CCUV-
V
CC
supply undervoltage negative going 8.5 9.5
10.5
V
CC
falling from 14V
V
threshold
V
UVHYS
V
CC
supply undervoltage lockout hysteresis
1.5 2.0
3.0
I
QCCUV
UVLO mode quiescent current
50 120
200
V
CC
= 11V
I
QCCFLT
Fault-mode quiescent current
— 200
470
SD = 5.1V, or
CS > 1.3V
I
QCC
Quiescent V
CC
supply current
— 1.0
1.5
CT
connected to
COM
VCC =14V,RT=15k
RT = 15k
I
QCC50K
V
CC
supply current, f = 50kHz
— 1.0
1.5
C
T
= 470 pF
V
CLAMP
V
CC
zener clamp voltage
14.5 15.6 16.5
V
I
CC
= 5mA
μ
A
mA
I
QBS0
Quiescent V
BS
supply current
-5
0
5
V
HO
= V
S
(C
T
= 0V)
I
QBS1
Quiescent V
BS
supply current
—
30
50
V
HO
= V
B
(C
T
= 14V)
μ
A
V
B
= V
S
= 600V
I
LK
Offset supply leakage current
—
—
50
μ
A
Floating Supply Characteristics
μ
A
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