參數(shù)資料
型號(hào): LX1670CD-TR
廠商: MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: 1-OUTPUT THREE TERM VOLTAGE REFERENCE, PDSO14
封裝: LEAD FREE, PLASTIC, SOIC-14
文件頁(yè)數(shù): 7/7頁(yè)
文件大?。?/td> 222K
代理商: LX1670CD-TR
5-B IT P ROGRAMMABLE V O L TAGE R EFERENCE
LX1670
PRODUCT DA T ABOOK 1996/1997
7
Copyright 1997
Rev. 1.0a
P RODUCTION D AT A S HEET
Pentium is a registered trademark of Intel Corporation.
APPLICA TION INFORMA TION
FIGURE 1 — LX1660/61 CONTROLLER USED WITH THE LX1670 PROGRAMMABLE REFERENCE/DAC CHIP FOR PENTIUM PRO PROCESSOR
OR PENTIUM II PROCESSOR APPLICATIONS. GUARANTEED TO MEET INTEL SPECIFICATIONS.
Note 1. Setup shown is for 5V application. For 12V input change the following: - Close JP1 and JP4
- Open JP2 and JP3
- For C2 and C11, use 16V/850F capacitors instead
- Inductor L1 = 10H
OV
OUT
ENABLE
BLKEN
GND
V
SENSE
VIDO
D4
D3
D2
D1
D0
D4B
V
CC
1
2
3
4
5
6
7
14
13
12
11
10
9
8
10K
C3
0.1F
R2
VID4
VID3
VID2
VID1
VID0
P
GOOD
PWRGD
OUTEN
LX1670
C10
0.1F
C7
0.1F
1K
R3
C8
680pF
V
VREF
INV
NINV/SS
HICCUP
OT
ADJ
EN
PGND
BDRV
V
CC
SYNCEN
CS+
TDRV
V
C1
1
2
3
4
5
6
7
16
15
14
13
12
11
10
SGND
LX1661
C
T
8
C4
390F
CS- 9
R4
1K
C9
1F
R7 10
1K
R6
R8 10
R5
1K
C1
390pF
JP3
JP4
C19
0.1F
VRM
CONTROLLER
D1
1N4148
D2
1N4148
Q1
IRL3103
Q2
IRL3103
C20
0.1F
R13
10
L1
TOROID
5H
R1
5m
Q3
2N6504
C13
C12
C5
1500F
6.3V
SUPPLY OUTPUT CLAMP
C2
1500F
6.3V
C11
JP2
JP1
5V
IN
12V
IN
F1
16A 32V
1500F
6.3V
1500F
6.3V
1500F
6.3V
See Note 1
PRODUCTION DATA - Information contained in this document is proprietary to Linfinity, and is current as of publication date. This document
may not be modified in any way without the express written consent of Linfinity. Product processing does not necessarily include testing of
all parameters. Linfinity reserves the right to change the configuration and performance of the product and to discontinue product at any time.
O
B
SO
LETE
PRO
D
UCT
NOT
RECOMMENDED
FOR
NEW
DESIGNS
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