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參數(shù)資料
| 型號： | L6574 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | CFL/TL BALLAST DRIVER PREHEAT AND DIMMING |
| 中文描述： | 節(jié)能燈/商標(biāo)法鎮(zhèn)流器和調(diào)光驅(qū)動預(yù)熱 |
| 文件頁數(shù)： | 4/10頁 |
| 文件大?。?/td> | 161K |
| 代理商： | L6574 |
L6574
4/10
RECOMMENDED OPERATING CONDITIONS
(*) If the condition Vboot - Vout < 18 is guaranteed, Vout can range from -3 to 580V.
Symbol
Parameter
Value
Unit
V
S
Supply Voltage
10 to V
CL
V
V
OUT
(*)
High Side Reference
-1 to V
BOOT
-V
CL
V
V
BOOT
(*)
Floating Supply Voltage
500
V
ELECTRICAL CHARACTERISTCS
(V
S
= 12V; V
BOOT
-V
OUT
= 12V; T
amb
= 25°C)
Symbol
Pin
Parameter
Test Condition
Min.
Typ.
Max.
Unit
Supply Voltage
V
suvp
12
V
s
Turn On Threshold
9.5
10.2
10.9
V
V
suvn
V
s
Turn Off Threshold
7.3
8
8.7
V
V
suvh
Supply Voltage Under Voltage
Hysteresys
2.2
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
supv
2
mA
High voltage Section
I
bootleak
16
BOOT pin leakage current
V
BOOT
= 580V
5
μ
A
I
outleak
14
OUT pin Leakage Current
V
OUT
= 562V
5
μ
A
High/Low Side Drivers
I
hvgso
15
High Side Driver Source Current
V
HVG
-V
OUT
= 0
170
250
mA
I
hvgsi
15
High Side Driver Sink Current
V
HVG
-V
BOOT
= 0
300
450
mA
I
hvgso
11
Low Side Drive Source Current
VLVG-GND = 0
170
250
mA
I
lvgsi
11
Low Side Drive Source Current
V
LVG
-V
S
= 0
C
load
= 1nF
300
450
mA
t
rise
15,
11
Low/High Side Output Rise Time
80
120
ns
t
fall
Low/High Side Output Fall Time
C
load
= 1nF
50
80
ns
Oscillator
D
C
14
Output Duty Cycle
48
50
52
%
f
ing
14
Minimum Output Oscillation
Frequency
C
F
= 470pF;
R
ing
= 50k
58.2
60
61.8
kHz
f
pre
14
Maximum Output Oscillation
Frequency
C
F
= 470pF;
R
ing
= 50k
;
R
pre
= 47k
114
120
126
kHz
V
ref
2,4
Voltage to current converters
threshold
1.9
2
2.1
V
I
Vref
2,4
Reference Current
0
120
μ
A
t
d
14
Dead Time between Low and
High Side Conduction
0.8
1.25
1.7
μ
s
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| L6574 | 制造商:STMicroelectronics 功能描述:DIMMABLE LAMP BALLAST 6574 DIP16 |
| L6574B | 制造商:STMicroelectronics 功能描述:CFL BALLAST DRV - Bulk |
| L6574D | 功能描述:功率驅(qū)動器IC CFL/TL Ballast RoHS:否 制造商:Micrel 產(chǎn)品:MOSFET Gate Drivers 類型:Low Cost High or Low Side MOSFET Driver 上升時(shí)間: 下降時(shí)間: 電源電壓-最大:30 V 電源電壓-最小:2.75 V 電源電流: 最大功率耗散: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube |
| L6574D | 制造商:STMicroelectronics 功能描述:DIMMABLE LAMP BALLAST SMD 6574 |
| L6574D013TR | 功能描述:功率驅(qū)動器IC CFL/TL Ballast RoHS:否 制造商:Micrel 產(chǎn)品:MOSFET Gate Drivers 類型:Low Cost High or Low Side MOSFET Driver 上升時(shí)間: 下降時(shí)間: 電源電壓-最大:30 V 電源電壓-最小:2.75 V 電源電流: 最大功率耗散: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube |
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