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LED2000 数据表(PDF) 7 Page - STMicroelectronics

部件名 LED2000
功能描述  3 A monolithic step-down current source with synchronous rectification
PDF  40 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

LED2000 数据表(HTML) 7 Page - STMicroelectronics

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LED2000
Maximum ratings
40
2
Maximum ratings
3
Thermal data
Table 2. Absolute maximum ratings
Symbol
Parameter
Value
Unit
VINSW
Power input voltage
-0.3 to 20
V
VINA
Input voltage
-0.3 to 20
VDIM
Dimming voltage
-0.3 to VINA
VSW
Output switching voltage
-1 to VIN
VPG
Power Good
-0.3 to VIN
VFB
Feedback voltage
-0.3 to 2.5
IFB
FB current
-1 to +1
mA
PTOT
Power dissipation at TA < 60 °C
2
W
TOP
Operating junction temperature range
-40 to 150
°C
Tstg
Storage temperature range
-55 to 150
°C
Table 3. Thermal data
Symbol
Parameter
Value
Unit
RthJA
Maximum thermal resistance
junction-ambient(1)
1. Package mounted on demonstration board.
VFQFPN
40
°C/W
SO8-BW
65



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