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參數(shù)資料
| 型號： | LX1670CD |
| 廠商： | MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | 5 - BIT PROGRAMMABLE VOTAGE REFERENCE |
| 中文描述： | 1-OUTPUT THREE TERM VOLTAGE REFERENCE, PDSO14 |
| 封裝： | LEAD FREE, PLASTIC, SOIC-14 |
| 文件頁數(shù)： | 5/7頁 |
| 文件大?。?/td> | 192K |
| 代理商： | LX1670CD |
5-B
I T
P
R O G R A M M A B L E
V
OLTAGE
R
EFERENCE
LX1670
P R O D U C T D A T A B O O K 1 9 9 6 / 1 9 9 7
5
Copyright 1997
Rev. 1.0 7/97
P
R O D U C T I O N
D
A T A
S
H E E T
B L O C K D I A G R A M
VIDO
V
SENSE
P
GOOD
OV
OUT
ENABLE
BLKEN
GND
D0
D1
D2
D3
D4
D4B
V
CC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Output reference voltage used by PWM controller to set system voltage.
Connected directly to system output voltage.
Open collector output pulls low when the processor's supply is not good.
SCR Driver goes high when processor supply is over voltage.
TTL compatible chip enable. Internally pulled high.
Enables or disables blocking of codes with voltage blow 1.8V for CPU protection. Internally pulled high.
Analog ground return.
LSB DAC logic control. Internally pulled high.
2nd LSB DAC logic control. Internally pulled high.
3rd LSB DAC logic control. Internally pulled high.
MSB DAC logic control. Internally pulled high.
Scales VIDO output when low. Internally pulled high.
Inverting output of D4.
Analog power supply.
Pin Name
Pin #
Description
F U N C T I O N A L P I N D E S C R I P T I O N
4.67/4.47V
10.6/10.1V
14
6
5
V
CC
BLKEN
4
V
CC
0.87 * VS
0.935 * VS
0.93 * VE
3
2
ENABLE
OV
OUT
P
GOOD
V
SENSE
1
VIDO
VS
VE
2V REF
2X1
MUX
OUT
S
1
0
12
13
7
11
10
GND
D4B
D4
D3
D2
9
D1
8
D0
DAC
BLOCK
< 1.8V
相關PDF資料 |
PDF描述 |
|---|---|
| LX1670CDT | VID CONTROLLER |
| LX1681 | VOLTAGE - MODE PWM CONTROLLERS |
| LX1681CDM | VOLTAGE - MODE PWM CONTROLLERS |
| LX1682 | VOLTAGE - MODE PWM CONTROLLERS |
| LX1682CDM | VOLTAGE - MODE PWM CONTROLLERS |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| LX1670CDT | 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:VID CONTROLLER |
| LX1671 | 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:Multiple Output LoadSHARE? PWM |
| LX1671 EVA KIT | 功能描述:KIT EVAL FOR SWITCHING REGULATOR RoHS:是 類別:編程器，開發(fā)系統(tǒng) >> 評估板 - DC/DC 與 AC/DC（離線）SMPS 系列:LoadSHARE™ 產(chǎn)品培訓模塊:Obsolescence Mitigation Program 標準包裝:1 系列:True Shutdown™ 主要目的:DC/DC，步升 輸出及類型:1，非隔離 功率 - 輸出:- 輸出電壓:- 電流 - 輸出:1A 輸入電壓:2.5 V ~ 5.5 V 穩(wěn)壓器拓撲結(jié)構(gòu):升壓 頻率 - 開關:3MHz 板類型:完全填充 已供物品:板 已用 IC / 零件:MAX8969 |
| LX1671 EVAL KIT | 制造商:Microsemi Corporation 功能描述:SWITCHING REGULATOR - Bulk |
| LX1671BCLQ | 制造商:Microsemi Corporation 功能描述:SWITCHING REGULATOR - Bulk |
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