e-stlc3095 STMicroelectronics, e-stlc3095 Datasheet - Page 19

• Manufacturer Part Number: e-stlc3095
• Description: Integrated Pots Interface For Home Gateway And Wll
• Manufacturer: STMicroelectronics

STLC3095
Table 11.
Table 12.
1. In case Zs=Zl, ZA and ZB can be replaced by two resistors of same value: RA=RB=|Zs|.
@Gain Set = 0
@Gain Set = 1
CCOMP AC feedback loop compensation
CCOMP AC feedback loop compensation
Name
Name
ZA
ZB
ZA
ZB
RF1
RF2
ZAC
ZAC
CH
CH
RS
RS
T1
(1)
(5)
(5)
(5)
DC/DC Converter transformer
Negative battery programming
level
Negative battery programming
level
Protection resistance image
Two wire AC impedance
SLIC impedance balancing
network
Line impedance balancing
network
Trans-Hybrid Loss frequency
compensation
Protection resistance image
Two wire AC impedance
SLIC impedance balancing
network
Line impedance balancing
network
Trans-Hybrid Loss frequency
compensation
External components for flyback configuration (continued)
Gain set for flyback and buckboost configurations
Function
Function
Fly-Back transformer 4W, Turns
Ratio 1:8 fro VPOS range from
8.5V to 12V
250KΩ<RF1<270KΩ
RS = 50 ⋅ (2Rp)
ZAC = 50 ⋅ (Zs - 2Rp)
ZA = 50 ⋅ Zs
ZB = 50 ⋅ Zl
fo = 250kHz
CCOMP = 1/(2π⋅ fo⋅ 100⋅ (RP))
CH = CCOMP
RS = 25 ⋅ (2Rp)
ZAC = 25 ⋅ (Zs - 2Rp)
ZA = 25 ⋅ Zs
ZB = 25 ⋅ Zl
fo = 250kHz
CCOMP = 2/(2π⋅ fo⋅ 100⋅ (RP))
CH = CCOMP
Formula
Formula
220pF 10% 10VL @ Rp = 50Ω
120pF 10% 10V @ Rp = 50Ω
270kΩ 1% @ V
Tyco COEV MAGNETICS
12.5kΩ 1% @ Zs = 600Ω
25kΩ 1% @ Zs = 600Ω
30kΩ 1% @ Zs = 600Ω
15kΩ 1% @ Zs = 600Ω
30kΩ 1% @ Zl = 600Ω
15kΩ 1% @ ZI = 600Ω
Coilcraft FA2470-AL
2.55kΩ @ Rp = 50Ω
MGPWG-00008 or
Functional description
5kΩ @ Rp = 50Ω
120pF 10% 10V
220pF 10% 10V
Typ. value
Typ. value
9.1kΩ 1%
BATR
= -64V
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