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BW7385 数据表(PDF) 5 Page - Bruckewell Technology LTD

部件名 BW7385
功能描述  Non-isolation Buck current control IC with High PFC for LED Lighting
PDF  7 Pages
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制造商  BWTECH [Bruckewell Technology LTD]
网页  http://www.bruckewell-semi.com
标志 BWTECH - Bruckewell Technology LTD

BW7385 数据表(HTML) 5 Page - Bruckewell Technology LTD

  BW7385 Datasheet HTML 1Page - Bruckewell Technology LTD BW7385 Datasheet HTML 2Page - Bruckewell Technology LTD BW7385 Datasheet HTML 3Page - Bruckewell Technology LTD BW7385 Datasheet HTML 4Page - Bruckewell Technology LTD BW7385 Datasheet HTML 5Page - Bruckewell Technology LTD BW7385 Datasheet HTML 6Page - Bruckewell Technology LTD BW7385 Datasheet HTML 7Page - Bruckewell Technology LTD  
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BW7385
Non-isolation Buck current control IC with High PFC for LED Lighting
Ver 1.01
Mar. 2014
5
ELECTRICAL CHARACTERISTICS
VCC=18V, TA=25°C, unless otherwise specified.
Parameter
Symbol
Condition
Min
Typ
Max
Unit
SUPPLY VOLTAGE
Start-up Current
VCC(ST)
VCC= VUVLO(on) -1V
45
uA
Operating Current
IOPA
With 1nF load on OUT pin
2.1
2.6
mA
UVLO(off)
VUVLO(off)
7
8
9
V
UVLO(on)
VUVLO(on)
16
17.5
19
V
OVP Level on VCC Pin
VOVP
29
31
33
V
VOLTAGE FEEDBACK
Feedback Reference Voltage
VFB
0.196
0.2
0.204
V
Trans conductance
GM
58
uS
Output Sink Current
IO-SINK
5.8
uA
Output Source Current
IO-SOURCE
5.8
uA
CURRENT SENSING
CS limit Voltage
VOCP
1.4
V
Open Loop Voltage, CS Pin Open
VOLP
5
V
Leading-Edge Blanking Time
LEB
400
nS
Delay to Output
100
nS
SWITCHING FREQUENCY
Start Frequency
TSTR
3
4.5
6
KHz
GATE DRIVER OUTPUT
Rising Time
TRISE
Load Capacitance =1nF
90
nS
Falling Time
TFAIL
Load Capacitance =1nF
40
nS
VGATE-Clamp
VGATE
12.5
15
V
Thermal Section
Thermal Shutdown
150
℃
Thermal Shutdown release
120
℃
Note 5: Guaranteed by design.
Note 6: Auto Recovery Type.



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