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參數資料
| 型號： | HC5549 |
| 廠商： | Intersil Corporation |
| 英文描述： | Low Power SLIC with Battery Switch(用戶線接口電路) |
| 中文描述： | 低功耗用戶接口與電池開關（用戶線接口電路） |
| 文件頁數： | 12/13頁 |
| 文件大小： | 125K |
| 代理商： | HC5549 |
4-12
Basic Application Circuit
Basic Application Circuit Component List
COMPONENT
VALUE
TOLERANCE
RATING
COMPONENT
VALUE
TOLERANCE
RATING
U1
HC5549
N/A
N/A
n/a
n/a
n/a
n/a
RRT
20k
1%
0.1W
CDC
4.7
μ
F
20%
10V
RSH
49.9k
1%
0.1W
CPS1
0.1
μ
F
20%
>100V
RIL
71.5k
1%
0.1W
CPS2, CPS3
0.1
μ
F
20%
100V
RS
210k
1%
0.1W
D1
1N400X type with breakdown > 100V.
CRX, CRS, CTX, CRT,
CPOL, CFB
0.47
μ
F
20%
10V
RP1, RP2
Protection
dependent and will be determined by protection
requirements. Standard applications will use
≥
35
per side.
resistor
values
are
application
Design Parameters
: Ring Trip Threshold = 90 mA peak., Switch Hook Threshold = 12 mA, Loop Current Limit = 24.6 mA, Synthesize Device
Impedance = 210k
/400= 525
, with 39
protection resistors, impedance across Tip and Ring terminals = 603
.
VRX
VRB
TIP
VFB
BGND
AGND
VCC
RING
VTX
-IN
VBL
VBH
SW+
SW-
BSEL
RD
RTD
CDC
ILIM
E0
F2
F1
F0
FIGURE 11. HC5549 BASIC APPLICATION CIRCUIT
DET
ALM
HC5549
VCC
POL
SWC
CRX
CTX
RIL
CFB
RS
RSH
CRT
RRT
D1
CIL
CPOL
CPS1
CDC
CPS3
CPS2
U1
RP1
RP2
PROTECTION
NETWORK
-48V
RB1
RB2
HC5549
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相關代理商/技術參數 |
參數描述 |
|---|---|
| HC5549_04 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Low Power SLIC with Battery Switch |
| HC5549CM | 制造商:Rochester Electronics LLC 功能描述: |
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| HC5549IM | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Low Power SLIC with Battery Switch |
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