參數(shù)資料
型號: IR51H224
廠商: International Rectifier
英文描述: SELF-OSCILLATING HALF BRIDGE
中文描述: 自激式半橋
文件頁數(shù): 4/7頁
文件大?。?/td> 73K
代理商: IR51H224
4
IR51H(D)224
IR51H(D)320
IR51H(D)420
Symbol Definition
V
CCUV+
V
CC
supply undervoltage positive going
threshold
V
CCUV-
V
CC
supply undervoltage negative going
threshold
I
QCC
Quiescent V
CC
supply current
V
CLAMP
V
CC
zener shunt clamp voltage
I
QBS
Quiescent V
BS
supply current
l
OS
Offset supply leakage current
f
OSC
Oscillator frequency
Min. Typ. Max. UnitsTest Conditions
8.4
V
8.0
V
300
15.6
30
20
50
μ
A V
CC
> V
CCUV
V I
CC
= 5mA
V
B
= V
IN
= 500V
R
T
= 35.7 k
C
T
= 1 nF
R
T
= 7.04 k
C
T
= 1 nF
1.0
μ
A
Note 2
I
RT
= 100μA
I
RT
= -1mA
20 — I
RT
= 100μA
200
I
RT
= -1mA
100
I
RT
= 100μA
8.0
4.0
100
I
CT
V
CTUV
V
RT+
C
T
input current
C
T
undervoltage lockout
R
T
high level output voltage, V
CC
- R
T
0.001
100
20
200
V
RT-
R
T
low level output voltage
V
RTUV
V
CT+
V
CT-
Rds(on)
R
T
undervoltage lockout, V
CC
- R
T
2/3 V
CC
threshold
1/3 V
CC
threshold
Static-drain-to-source on-resistance
-224
— 1.1 —
Static Electrical Characteristics
V
BIAS
(V
CC
, V
B
) = 12V, TA = 25
o
C unless otherwise specified.
-320
-420
-224
-320
-420
1.8
3.0
0.85
0.7
0.8
V
SD
Diode forward voltage
I
F
=1.1A
I
F
=900mA
I
F
=700mA
I
F
=1.1A
I
F
=900mA
I
F
=700mA
V
kHz
μ
A
kHz
mV
di/dt
=100
A/
μ
s
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