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參數(shù)資料
| 型號(hào)： | L6598 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | HIGH VOLTAGE RESONANT CONTROLLER |
| 中文描述： | 高壓諧振控制器 |
| 文件頁(yè)數(shù)： | 4/16頁(yè) |
| 文件大?。?/td> | 114K |
| 代理商： | L6598 |
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L6598
4/16
ELECTRICAL CHARACTERISTCS
(V
S
= 12V; V
BOOT
- V
OUT
= 12V; T
amb
= 25
°
C)
Symbol
Pin
Parameter
Test Condition
Min.
Typ.
Max.
Unit
SUPPLYVOLTAGE
V
suvp
12
V
S
Turn On Threshold
10
10.7
11.4
V
V
suvn
V
S
Turn Off Threshold
7.3
8
8.7
V
V
suvh
Supply Voltage Under Voltage
hysteresis
2.7
V
V
cl
Supply Voltage Clamping
14.6
15.6
16.6
V
I
su
Start Up Current
V
s
< V
suvn
250
μ
A
I
q
Quiescent Current, fout =
60kHz, no load
V
s
> V
suvp
2
mA
HIGH VOLTAGE SECTION
I
bootleak
16
BOOT pin Leakage Current
V
BOOT
= 580V
5
mA
I
outleak
14
OUT pin Leakage Current
V
OUT
= 562V
5
mA
R
don
16
Bootstrap Driver On Resistance
150
HIGH/LOWSIDE DRIVERS
I
hvgso
15
High Side Driver Source Current
V
HVG
-V
OUT
= 0
170
250
mA
I
hvgsi
High Side Driver Sink Current
V
HVG
-V
BOOT
= 0
300
450
mA
I
lvgso
11
Low Side Driver Source Current
V
LVG-GND
= 0
170
250
mA
I
lvgsi
Low Side Driver Sink Current
V
LVG- VS
= 0
300
450
mA
t
rise
15,11
Low/High Side Output Rise Time C
load
= 1nF
80
120
ns
t
fall
C
load
= 1nF
40
80
ns
OSCILLATOR
DC
14
Output Duty Cycle
48
50
52
%
f
min
Minimum Output Oscillation
Frequency
C
f
= 470pF; R
fmin
= 50k
58.2
60
61.8
kHz
f
start
Soft Start Output Oscillation
Frequency
C
f
= 470pF; R
fmin
= 50k;
R
fstart
= 47k
114
120
126
kHz
V
ref
2, 4
Voltage to Current Converters
Threshold
2
2
t
d
14
Dead Time between Low and
High Side Conduction
0.2
0.27
0.35
μ
s
TIMING SECTION
k
ss
1
Soft Start Timing constant
C
ss
= 330nF
0.115
0.15
0.185
s/
μ
F
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