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參數(shù)資料
| 型號： | IRS2453DSPBF |
| 廠商： | International Rectifier |
| 英文描述： | SELF-OSCILLATING FULL-BRIDGE DRIVER IC |
| 中文描述： | 自激式全橋驅(qū)動器集成電路 |
| 文件頁數(shù)： | 4/11頁 |
| 文件大小： | 288K |
| 代理商： | IRS2453DSPBF |
4
IRS2453D
PbF
Electrical Characteristics
V
BIAS
(V
CC
, V
BS
) = 14V, C
T
= 1 nF and T
A
= 25°C unless otherwise specified. The V
O
and I
O
parameters are referenced to COM and are
applicable to the respective output leads: HO or LO. CLO1=CLO2=CHO1=CHO2=1nF.
Symbol
Definition
Min
Typ
Max
Units
Test Conditions
Low Voltage Supply Characteristics
V
CCUV+
V
CCUV-
V
CCUVHYS
I
QCCUV
I
QCC
V
CLAMP
Rising V
CC
Undervoltage Lockout Threshold
Falling V
CC
Undervoltage Lockout Threshold
V
CC
Undervoltage Lockout Hysteresis
Micropower Startup V
CC
Supply Current
Quiescent VCC Supply Current
V
CC
Zener Clamp Voltage
10.0
8.0
1.6
---
---
14.6
11.0
9.0
2.0
140
1.3
15.6
12.0
10.0
2.4
200
2.0
16.6
V
CC
≤
V
CCUV-
I
CC
= 5mA
V
μA
mA
V
Floating Supply Characteristics
I
QBS1UV,
I
QBS2UV
I
QBS1,
I
QBS2
V
BS1UV+,
V
BS2UV+
V
BS1UV-,
V
BS2UV-,
I
LK1, ILK2
Micropower Startup V
BS
Supply Current
---
3
10
μA
V
CC
≤
V
CCUV-
,
V
CC
= V
BS
Quiescent V
BS
Supply Current
---
60
100
μA
V
BS
Supply Undervoltage Positive Going
Threshold
8.0
9.0
10.0
V
V
BS
Supply Undervoltage negative Going
Threshold
7.0
8.0
9.0
Offset Supply Leakage Current
---
---
50
μ
A
V
B
= V
S
= 600V
Oscillator I/O Characteristics
f
OSC
Oscillator Frequency
R
T
Pin Duty Cycle
C
T
Pin Current
UV-Mode C
T
Pin Pulldown Current
Upper C
T
Ramp Voltage Threshold
Lower C
T
Ramp Voltage Threshold
High-Level R
T
Output Voltage, V
CC
- V
RT
Low-Level R
T
Output Voltage
UV-Mode R
T
Output Voltage
19.6
89
48
---
1
---
---
---
---
---
---
20.2
95
50
0.05
5
9.1
4.8
10
100
10
100
20.8
101
52
1.0
---
---
---
50
300
50
300
kHz
%
μ
A
mA
R
T
= 36.5k
R
T
= 7.15k
d
I
CT
I
CTUV
V
CT+
V
CT-
V
RT+
V
RT-
V
RTUV
f
o
< 100kHz
V
CC
= 7V
V
mV
mV
mV
mV
mV
I
RT
= 100
μ
A
I
RT
= 1mA
I
RT
= 100
μ
A
I
RT
= 1mA
V
CC
≤
V
CCUV-
---
0
100
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