參數(shù)資料
型號(hào): LTC1643AL-1IGN#TRPB
廠商: LINEAR TECHNOLOGY CORP
元件分類: 電源管理
英文描述: 4-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO16
封裝: 0.150 INCH, LEAD FREE, PLASTIC, SSOP-16
文件頁數(shù): 7/16頁
文件大?。?/td> 231K
代理商: LTC1643AL-1IGN#TRPB
15
LTC1643AL
LTC1643AL-1/LTC1643AH
1643afb
PACKAGE DESCRIPTION
U
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
Figure 9. System Without 3.3V Supply
TYPICAL APPLICATIONS
U
Q1
IRF7413
R1
0.007
R6
10
R7
100
C1
0.047
F
5V
5A
GND
–12V
100mA
12V
500mA
R3
10k
R4
10k
11
13
12
14
3
16
15
4
10
9
8
1
2
5
6
7
3VIN
GND
12VIN
VEEIN
ON
FAULT
PWRGD
3VSENSE 5VSENSE
3VOUT
LTC1643AH
5VOUT
12VOUT
VEEOUT
TIMER
5VIN
GATE
1643A G09
SYSTEM
POWER
SUPPLY
PCI
POWER
SYSTEM
CONTROLLER
C2
0.1
F
4
3
2
1
GN Package
16-Lead Plastic SSOP (Narrow .150 Inch)
(Reference LTC DWG # 05-08-1641)
GN16 (SSOP) 0502
12
3
4
5
6
7
8
.229 – .244
(5.817 – 6.198)
.150 – .157**
(3.810 – 3.988)
16 15 14 13
.189 – .196*
(4.801 – 4.978)
12 11 10 9
.016 – .050
(0.406 – 1.270)
.015
± .004
(0.38
± 0.10)
× 45°
0
° – 8° TYP
.007 – .0098
(0.178 – 0.249)
.053 – .068
(1.351 – 1.727)
.008 – .012
(0.203 – 0.305)
.004 – .0098
(0.102 – 0.249)
.0250
(0.635)
BSC
.009
(0.229)
REF
.254 MIN
RECOMMENDED SOLDER PAD LAYOUT
.150 – .165
.0250 TYP
.0165
±.0015
.045
±.005
*DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH
SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
**DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD
FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE
INCHES
(MILLIMETERS)
NOTE:
1. CONTROLLING DIMENSION: INCHES
2. DIMENSIONS ARE IN
3. DRAWING NOT TO SCALE
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LTC1643ALCGNPBF 制造商:Linear Technology 功能描述:Hot Swap Controller 2-Ch 12/13.2V SSOP16