参数资料
型号: LX1661CD-TR
厂商: MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP
元件分类: 稳压器
英文描述: 1.5 A SWITCHING CONTROLLER, PDIP16
封装: LEAD FREE, PLASTIC, DIP-16
文件页数: 15/15页
文件大小: 376K
代理商: LX1661CD-TR
A D V ANCED PWM C ONTROLLER
LX1660/1661
PRODUCT DA T ABOOK 1996/1997
9
Copyright 1998
Rev. 1.1a 10/25/2004
P RODUCTION D AT A S HEET
Figure 6 — Low Cost Programmable Power Supply For Socket 7 Processors
EN
C
T
C8
680pF
TDRV
V
CC
CS-
OT
ADJ
SGND
V
REF
INV
NINV
HICCUP
CS+
SYNCEN
BDRV
PGND
V
C1
LX1661
R16
10k
C3
0.1F
C4
390pF
C9
1F
12V
L1
R1, 5m
16V, 1000F
Sanyo MV-GX or
equivalent
V
OUT
16V, 1000F
Sanyo MV-GX or equivalent
V
IN 5V
16-pin SOIC
C1
390pF
Q1
IRL3103
5H Toroid
D1
C5
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
C2
C7
C6
OUTEN
R4
1k
R24
1k, 1%
R23, 20k 1%
VID0
VID1
R22, 10k 1%
VID2
R21, 5k 1%
VID3
R20, 2.5k 1%
3
2
4
8
1/2 LM358
U1
R5, 1k
R6, 1k
U2
Jumper
APPLICA TION INFORMA TION
Setting The Output Voltage
The output voltage is set by means of a 4-bit digital VID code.
For processors that do not have VID coded into the package, the
VID code can be set by means of a jumper or DIP switch. For
low or ‘0’ signal, connect the VID pin to ground (DIP switch
ON). For high or ‘1’, leave open (DIP switch OFF).
VID3
VID2
VID1
VID0
Output Voltage
1111
2.0V
1110
2.1V
1101
2.2V
1100
2.3V
1011
2.4V
1010
2.5V
1001
2.6V
1000
2.7V
0111
2.8V
0110
2.9V
0101
3.0V
0100
3.1V
0011
3.2V
0010
3.3V
0001
3.4V
0000
3.5V
TABLE 1 - Voltage Identification Code (VID)
Note: Costs are estimates only. Check with suppliers for exact
quotation.
相关PDF资料
PDF描述
LX1660CD-TR 1.5 A SWITCHING CONTROLLER, PDSO16
LX1671-CPW 1 A SWITCHING CONTROLLER, 345 kHz SWITCHING FREQ-MAX, PDSO38
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