參數(shù)資料
型號(hào): LX1664CD-TR
廠商: MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP
元件分類: 穩(wěn)壓器
英文描述: 1.5 A SWITCHING CONTROLLER, 200 kHz SWITCHING FREQ-MAX, PDSO16
封裝: ROHS COMPLIANT, PLASTIC, SOIC-16
文件頁數(shù): 17/17頁
文件大小: 395K
代理商: LX1664CD-TR
DUAL OUTPUT PWM CONTROLLERS WITH 5-BIT DAC
LX1664/1664A, LX1665/65A
PRODUCT DA T ABOOK 1996/1997
9
Copyright 1999
Rev. 1.3a 11/04
P RODUCTION D ATA S HEET
APPLICA TION INFORMATION
FIGURE 6 — LX1664 In A Pentium / Socket 7 Single-Chip Power Supply Controller Solution (Synchronous)
SS
TDRV
V
CC
INV
V
CC_CORE
VID0
VID1
VID2
VID3
L
DRV
C
T
BDRV
GND
V
C1
U1
LX1664
VID3
C
5
1F
12V
R
1
V
OUT
5V
16-pin
Narrow Body SOIC
Q
1
IRL3102
L
1, 2.5H
6.3V, 1500F x 3**
14
13
12
11
10
9
1
2
3
4
5
6
7
C
8
680pF
VID2
VID1
VID0
VID4
C
3
0.1F
2.5m
9
Supply Voltage
for CPU Core
6.3V
1500F x3
** Three capacitors for Pentium
Four capacitors for Pentium II
VID4
L
FB
Supply Voltage
For I/O Chipset or GTL+ Bus
8
16
15
Q
2
IRL3303
C
2
C
1
Q
4
IRLZ44
R
5
R
6
C
7
330F
C
9
330F
FIGURE 7 — LX1664 In A Non-Synchronous / Socket 7 Power Supply Application
SS
TDRV
V
CC
INV
V
CC_CORE
VID0
VID1
VID2
VID3
L
DRV
C
T
BDRV
GND
V
C1
U1
LX1664
VID3
C
5
1F
12V
R
1
V
OUT
5V
16-pin
Narrow Body SOIC
Q
1
IRL3102
L
1, 5H
6.3V, 1500F x 3**
14
13
12
11
10
9
1
2
3
4
5
6
7
C
8
680pF
VID2
VID1
VID0
VID4
C
3
0.1F
0.005
Supply Voltage
for CPU Core
6.3V
1500F x3
** Three capacitors for Pentium
Four capacitors for Pentium II
VID4
L
FB
D
1
Supply Voltage
For I/O Chipset or GTL+ Bus
8
16
15
C
2
C
1
Q
4
IRLZ44
R
5
R
6
C
7
330F
C
9
330F
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