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參數資料
| 型號： | REG5608 |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | Low Capacitance 18-Line SCSI Active Terminator(低電容的18線SCSI有源終端) |
| 中文描述： | 低電容18行的SCSI主動終結者（低電容的18線的SCSI有源終端） |
| 文件頁數： | 5/5頁 |
| 文件大?。?/td> | 156K |
| 代理商： | REG5608 |
5
REG5608
FIGURE 1. SCSI Parallel Bus Termination.
θ
JL
θ
BA
θ
JA
CIRCUIT BOARD
MATERIAL
JUNCTION TO LEAD +
(
°
C/W)
BOARD TO AMBIENT
(
°
C/W)
=
JUNCTION TO AMBIENT
(
°
C/W)
PACKAGE
SO-28
1-Layer
(1)
3-Layer
(2)
Aluminum
(3)
20
20
20
+
+
+
30
21
12
=
=
=
50
41
32
SSOP-28
1-Layer
(1)
3-Layer
(2)
Aluminum
(3)
20
20
20
+
+
+
36
23
13
=
=
=
56
43
33
NOTES: (1) Single-side layout on 0.062 inch FR4, 1 oz copper. (2) Three-layer layout on 0.062 inch FR4, 1 oz copper.
(3) Aluminum 0.062 inch substrate, 0.003 insulation, one layer, 1 oz copper (Thermal Clad, Bergqueist Co.)
FIGURE 2. Circuit Board Layout.
T
J
= T
A
+ P
D
θ
JA
Thermal ground (leads 7, 8, 9, 20, 21, 22).
Connect to circuit ground or leave open-circuit.
4.7μF
Tantalum
T18
T1
TERMPWR
REG5608
Reg
Out
Disconnect
SCSI Parallel Bus
4.7μF Tantalum
+
4V to 5.25V
14
+
15
2
27
Low = Termination On
High = Disconnect
1
Gnd
28
(18 Lines)
To
Controller
Tranceivers
To other SCSI Devices
and opposite-end
termination
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相關代理商/技術參數 |
參數描述 |
|---|---|
| REG5608E | 制造商:BB 制造商全稱:BB 功能描述:LOW CAPACITANCE 18-Line SCSI ACTIVE TERMINATOR |
| REG5608U | 制造商:BB 制造商全稱:BB 功能描述:LOW CAPACITANCE 18-Line SCSI ACTIVE TERMINATOR |
| REG-60 | 功能描述:保險絲 BATTERY FUSE RoHS:否 制造商:Littelfuse 產品:Surface Mount Fuses 電流額定值:0.5 A 電壓額定值:600 V 保險絲類型:Fast Acting 保險絲大小/組:Nano 尺寸:12.1 mm L x 4.5 mm W 安裝風格: 端接類型:SMD/SMT 系列:485 |
| REG710 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:60mA, 5.0V, Buck/Boost Charge Pump in ThinSOT-23 and ThinQFN |
| REG710_07 | 制造商:BB 制造商全稱:BB 功能描述:60mA Switched-Cap BUCK/BOOST CONVERTER |
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