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| 型號： | A3933SEQ |
| 廠商： | Allegro MicroSystems, Inc. |
| 英文描述： | THREE-PHASE POWER MOSFET CONTROLLER |
| 中文描述： | 三相功率MOSFET控制器 |
| 文件頁數(shù)： | 3/12頁 |
| 文件大?。?/td> | 168K |
| 代理商： | A3933SEQ |
3933
THREE-PHASE POWER
MOSFET CONTROLLER
www.allegromicro.com
ELECTRICAL SPECIFICATIONS at T
A
= 25
°
C, V
BB
= V
CCOUT
= 12 V, C
load
= 1000 pF, C
boot
= 0.047
μ
F
(unless noted otherwise).
Limits
Typ
Parameter
Supply Current
Symbol
Conditions
Min
Max
Units
Quiescent Current
I
BB
RESET low, f
PWM
= 40 kHz
RESET high
–
16
19
mA
–
15
17
mA
Reference Voltage
V
LCAP
4.75
5.0
5.25
V
Ref. Volt. Load Regulation
V
LCAP(
ILCAP)
V
CCOUT
V
CCOUT(
ICCOUT)
V
BB
= 28 V, I
CCOUT
= 0 to -10 mA
I
LCAP
= 0 to -2 mA
V
BB
= 28 V
–
10
25
mV
Output Voltage
10.8
12
13.2
V
Output Voltage Regulation
Digital Logic Levels
Logic Input Voltage
–
–
25
mV
V
IH
V
IL
I
IH
I
IL
2.0
–
–
V
–
–
0.8
V
μ
A
μ
A
Logic Input Current
V
IH
= 2 V
V
IL
= 0.8 V
–
<1.0
10
-70
–
-130
Gate Drive
Low-Side Output Voltage
V
GLxH
V
GLxL
V
GHxH
V
GHxL
t
rGLx
t
fGLx
t
rGHx
t
fGHx
t
DEAD
9.5
10.5
11.5
V
I
GLx
= 1 mA
–
–
0.30
V
High-Side Output Voltage
9.0
10.5
11.5
V
I
GHx
= 1 mA
1 V to 8 V
–
–
0.25
V
Low-Side Output
Switching Time
–
50
–
ns
8 V to 1 V
–
40
–
ns
High-Side Output
Switching Time
1 V to 8 V
–
100
–
ns
8 V to 1 V
I
DEAD
= 10
μ
A
I
DEAD
= 215
μ
A
–
100
–
ns
DEAD Time
(Source OFF to Sink ON)
–
3000
–
ns
–
180
–
ns
Continued —
NOTES: 1. Typical Data is for design information only.
2. Negative current is defined as coming out of (sourcing) the specified device terminal.
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