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LE88111 fiches techniques PDF

ETC - 1FSX Example Circuit

Numéro de référence LE88111
Description 1FSX Example Circuit
Fabricant ETC 
Logo ETC 





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LE88111 fiche technique
5
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D
4
3.3VU18
3
GND1 GND2
C9 C10 C11 RREF
0.1uF 0.1uF 0.1uF
75K
6.8uF
CLFC
CHL
4.7uF RT 47.5K
VREF
21
Le88111 1FXS example circuit
D
U18
RTDCa
RST
17 RST
TDC 8
402K
Le88111/Le88131DOUT
20 DOUT
30 DGND
TAC
TIPD
6
42
CTAC
68nF
RTAC
3.01K
CTDC
22nF
200V
U19
RFT
1
2
TIP1
C
DRA
PCLK
DXA
FS
28 DRA/DD
27 PCLK/DCL
29 DXA/DU
31 FS/FSC
Le88111_44-pin eLQFP Socket
(LXU - 9/22/03
pin-out orientation
for schematic
RSVD
TIPT
RSVD
RINGT
41
40
39
38
BAT
CVB1
0.1uF
200V
1 K1
2
3
G
NC
4 K2
K1 8
A
A
7
6
K2 5
50
DIN
21 DIN/S1
drawing only)
RSVD 37
TISP61089B
RFR
RING1
INT
CS
DCLK
18 INT
19 CS/PG
22 DCLK/S0
RINGD
RAC
RDC
36
7
9
CRAC
68nF
RRAC
3.01K
CRDC
22nF
200V
EMI
reduction,
optional
1
50
2
RRDCa 402K
C
BGND1 BGND
CSW1 VSW CSW ( LESR )
0.1uF
100 uF 25V
VREF
BAT
3.3VU18
*optional
TP3Sumida Proto
IND_S30079
C17 *Snubber
47pF 200V circuit,
RP
3 T1 7
optional
B
C14
0.1uF
10K
CP1
RB1
520
QD1A
TP4
Drain RJMPR1
0 OHM
4
R14
1K
DSW
BAT
12
1
BAT
CREF1
0.68uF
220pF
RB2
CP2 10K
5
Gate
DNP TP5
RJMPR2
X1 TP6
NDT3055L
5
6
MURS120
1A/200V
*optional
CFL2
0.1uF
200V
2 60V_4A
RG1
220pF
MBT3946 QD1B 10K
RLIM
CFL1a
1uF
CFL1b
RVS
SWOUT
200V
reserve for 5V application
1uF
200V
402K
Place holder
0.02 1/4W
*SEE NOTE
SWCMPY
RCMP
CCMP1
1M 820pF
There should be a GND connection
to expost pad on the Le88111/131
QD1A, QD1B is single package with dual transistors.
A
CCMP2
5pF
*** Default configuration is S30079 with 12V input, ( VSW= +12V ).
For 5V input ( VSW = +5V), use S3027. Cut RJMPR1 trace
and populate RJMPR2. Also, connect testpoints TP3 to TP4
and TP5 to TP6.
B
A
CFL1a & CFL2a can be replaced by a single
2.2uF/200V capacitor: (United
Chemi-con#TCHR70E2D225MT). CFL1a is dual
footprint for this part:3025 (in)
Title
Le88111 example circuit
Size Document Number
Rev
B Author: Leming Xu, Updated: Raymond AuyeungB
Date:
Friday, June 17, 2005
Sheet
1 of 3
54321

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