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HVLED807PF 数据表(PDF) 4 Page - STMicroelectronics

部件名 HVLED807PF
功能描述  Offline LED driver with primary-sensing and high power factor up to 7 W
PDF  36 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

HVLED807PF 数据表(HTML) 4 Page - STMicroelectronics

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1
Principle application circuit and block diagram
1.1
Principle application circuit
Figure 1.
Application circuit for high power factor LED driver - single range input
C12
Cout Bulk
CS
RPF
T1
TRANSFORMER
4
5
6
3
1
10
2
7
9
8
NA
Rdmg
R12
Minimum Load
D5
VIN
C_ILED (10uF)
Lf
Lf
Cf
Rf
RB
Rf
J1
CON1
VCC
J3
CON1
EMI FILTER
Rf b
Cf
CS
DMG
CS
J2
CON1
J4
CON1
F1
1A_DIP
D4
U1
HVLED8xxPF
SOURCE
1
ILED
5
CS
2
GND
4
DMG
6
VCC
3
COMP
7
N.A.
8
DRAIN
13
DRAIN
14
DRAIN
15
DRAIN
16
DMG
Cf (330nF-680nF)
Rf (8k-15k)
C_Vcc (10uF MIN)
Cp (1n-10nF)
O u tpout D i ode
C10
Y1 - SAFETY
Vout
VCC
220pF-1nF
RA
R1 (500 - 1.5k)
C13
Cout SMD
ROS
COS Filter (1uF)
Bridge Diode
2
1
D2
1N 4148
R-VCC (10-100ohm)
C_VCC (470nF)
VIN
Rsense
Rsense
Lin
AM13207v1



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