Le77D11
Data Sheet
APPLICATION CIRCUIT PARTS LIST
The following list defines the parts and part values required to meet target specification limits for 90 Vpk ringing with VSW = 12 V
and CHCLK = 85.3 kHz for channel i of the line card (i = 1, 2). The protection circuit is not included.
Quantity
Item
CHSi
Type
Value
1 nF
Tol.
Rating
Comments
Note
(see note 1)
2
2
Capacitor
Capacitor
10%
10%
50 V
16 V
Panasonic / ECJ-1VB1H102K, 0603
Kemet C0603C273K5RAC
CBDi
27 nF
C1, C2, C3,
C4
4
Capacitor
100 nF
10%
16 V
Panasonic / ECJ-1VF1C104Z, 0603
CESRi
CNPRi
CVREGi
CHPi
2
2
2
2
Capacitor
Capacitor
Capacitor
Capacitor
0.1uF
10%
10%
10%
10%
200 V
16 V
CalChip GMC31X7R104K200NT
Panasonic / ECJ-1VB1C104K (optional)
CalChip GMC31X7R104K200NT
Panasonic / ECJ-2YB0J155K,0805
100 nF
100 nF
1.5 µF
200 V
6.3 V
4.7 µF
CLPFi
2
6
1
Capacitor
Capacitor
Capacitor
20%
10%
6.3 V
200 V
25 V
Panasonic ECS-TOJY475R
Tecate CMC-300/105KX1825T060
Nichicon / UPW1E221MPH
Tantalum
CFL1, CFL2
1.0 µF, ESR
< 40 mΩ
CVREG1
220 µF
Alum. Elect.
CSW
20%
10%
CSW1
DSWi
DD1
1
2
1
Capacitor
Diode
100 nF
50 V
2 A
DIGI-KEY / PCC1840CT-ND,0805
General Semi. / ES2C
ES2C
Diode
4148-SOT
600 mA Fairchild / MMBD4148CC
Zetex / BAV99TA (DIGI-KEY #
BAV99ZXTR-ND)
DD2, DD3
2
Diode
BAV99TA
250 mA
LSWi
2
2
Inductor
Inductor
47 µH
2.95 A
Cooper Coiltronics / DR127-470
LVREGi
150 µH
205 mA Coilcraft 1812LS154X_B
PTC1i,
PTC2i
4
PTC
50 Ω
250 V
AsiaCom / MZ2L-50R
Zetex / FZT955
PNP
Transistor
QSWi
RLIMi
2
2
FZT955
140 V
1/4 W
Panasonic ERJ-14RSJR10U / DIGI-KEY
P10SCT-ND
Resistor
0.1 Ω,
5%
RBDi
2
2
1
2
1
2
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
180 Ω
20 K
1%
1%
1%
1%
1%
1%
1/4 W
Panasonic ERJ-6ENF1820V
Panasonic / ERJ-3EKF2002V
Panasonic / ERJ-3EKF6982V
Panasonic / ERJ-3EKF1003V
Panasonic / ERJ-3EKF2803V
Panasonic / ERJ-3EKF4753V
RDCi
1/16 W
1/16 W
1/16 W
1/16 W
1/16 W
RREF
RIMTi
RRAMP
RVSi
69.8 K
100 K
280 K
475 K
R
SA1i, RSB1i,
8
Resistor
237 k
10 k
1%
1%
1/8 W
Panasonic / ERJ-8ENF2373V
RSA2i, RSB2i
ROUTi
2
2
Resistor
1/16 W
Panasonic / ERJ-3KF1002V
Bourns / TISP61089BDR
U3i
Protector
Note:
1. Quantities required for a complete two-channel solution.
20
Zarlink Semiconductor Inc.
ZARLINK [ ZARLINK SEMICONDUCTOR INC ]
