參數(shù)資料
型號: IR2152
廠商: International Rectifier
英文描述: SELF-OSCILLATING HALF-BRIDGE DRIVER
中文描述: 自激式半橋驅(qū)動器
文件頁數(shù): 3/6頁
文件大小: 238K
代理商: IR2152
IR2152
C
ONTROL
I
NTEGRATED
C
IRCUIT
D
ESIGNERS
M
ANUAL
B-195
Parameter
Definition
Value
Typ. Max. Units
80
120
Symbol
t
r
t
f
DT
Min.
Test Conditions
Turn-On Rise Time
Turn-Off Fall Time
40
70
Deadtime
0.50
1.20
2.25
μs
D
R
T
Duty Cycle
48
50
52
%
Dynamic Electrical Characteristics
V
BIAS
(V
CC
, V
BS
) = 12V, C
L
= 1000 pF and T
A
= 25°C unless otherwise specified.
ns
Parameter
Definition
Value
Typ. Max. Units
20.0
20.6
Symbol
f
OSC
Min.
19.4
Test Conditions
R
T
= 35.7 k
R
T
= 7.04 k
I
CC
= 5 mA
Oscillator Frequency
94
100
106
V
CLAMP
V
CT+
V
CT-
V
CTUV
V
RT+
V
CC
Zener Shunt Clamp Voltage
2/3 V
CC
Threshold
1/3 V
CC
Threshold
C
T
Undervoltage Lockout, V
CC
- C
T
R
T
High Level Output Voltage, V
CC
- R
T
14.4
15.6
16.8
7.8
8.0
8.2
V
3.8
4.0
4.2
20
50
2.5V<V
CC
<V
CCUV+
I
RT
= -100 μA
I
RT
= -1 mA
I
RT
= 100 μA
I
RT
= 1 mA
2.5V<V
CC
<V
CCUV+
I
O
= 0A
I
O
= 0A
V
B
= V
S
= 600V
0
100
200
300
V
RT-
R
T
Low Level Output Voltage
20
50
200
300
V
RTUV
V
OH
V
OL
I
LK
I
QBS
I
QCC
I
CT
V
CCUV+
R
T
Undervoltage Lockout
High Level Output Voltage, V
BIAS
- V
O
Low Level Output Voltage, V
O
Offset Supply Leakage Current
0
100
100
100
50
Quiescent V
BS
Supply Current
Quiescent V
CC
Supply Current
C
T
Input Current
V
CC
Supply Undervoltage Positive Going
Threshold
V
CC
Supply Undervoltage Negative Going
Threshold
V
CC
Supply Undervoltage Lockout Hysteresis
Output High Short Circuit Pulsed Current
10
50
400
950
0.001
1.0
7.7
8.4
9.2
V
CCUV-
7.4
8.1
8.9
V
CCUVH
I
O+
I
O-
200
500
mV
100
125
V
O
= 0V
V
O
= 15V
Output Low Short Circuit Pulsed Current
210
250
Static Electrical Characteristics
V
BIAS
(V
CC
, V
BS
) = 12V, C
L
= 1000 pF C
T
= 1 nF and T
A
= 25°C unless otherwise specified. The V
IN
, V
TH
and I
IN
parameters are referenced to COM. The V
O
and I
O
parameters are referenced to COM and are applicable to the
respective output leads: HO or LO.
kHz
mV
V
mA
μA
To Order
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