- 您现在的位置：买卖IC网 > PDF目录67759 > LX1671-CPWTR (MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP) 1 A SWITCHING CONTROLLER, 345 kHz SWITCHING FREQ-MAX, PDSO38 PDF资料下载
参数资料
| 型号： | LX1671-CPWTR |
| 厂商： | MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP |
| 元件分类： | 稳压器 |
| 英文描述： | 1 A SWITCHING CONTROLLER, 345 kHz SWITCHING FREQ-MAX, PDSO38 |
| 封装： | PLASTIC, TSSOP-38 |
| 文件页数： | 5/21页 |
| 文件大小： | 447K |
| 代理商： | LX1671-CPWTR |
Microsemi
Integrated Products, Power Management
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 13
Copyright
2000
Rev. 1.0a, 2004-06-14
WWW
.Microse
m
i
.CO
M
LX1671
Multiple Output LoadSHARE PWM
PRODUCTION DATA SHEET
I N T E GRA T ED
PR ODUC T S
TH EORY OF O PERAT ION (CON TINUE D)
L1,
Switch
Side
L2,
Switch
Side
100
Not
Used
62k
4700pF
+
-
62k
4700pF
62k
TBD
100
Offset
Voltage
Generator
-
+
ESR L1
10m
ESR L2
10m
Vout
1.5V @ 12A
18W
Resistor
Divider
Resistor
Divider
Phase 2
Error Amp
Phase 1
Phase 2
V1
V2
1.5V
+73.3mV
1.5V
+46.7mV
7.33A
4.67A
+5V @ 7W
+3.3V @ 11W
LPF1
LPF2
FB2
RF2
PWM
Input
Figure 8 – LoadSHARE Using Feedback Divider Offset
Where V1 = 1.5467 ; V2 = 1.5733 and
2
V
1
V
K =
then
K
5.814
K
1
100
K
TBD
=
×
=
AA
PP
LL
IICC
AA
TT
IIOO
NN
相关PDF资料 |
PDF描述 |
|---|---|
| LX1671-CLQTR | 1 A SWITCHING CONTROLLER, 345 kHz SWITCHING FREQ-MAX, PQCC38 |
| LX1672-06CLQ-TR | 1 A DUAL SWITCHING CONTROLLER, 690 kHz SWITCHING FREQ-MAX, PQCC38 |
| LX1672-03CPW-TR | 1 A DUAL SWITCHING CONTROLLER, 345 kHz SWITCHING FREQ-MAX, PDSO28 |
| LX1672-03CLQ-TR | 1 A DUAL SWITCHING CONTROLLER, 345 kHz SWITCHING FREQ-MAX, PQCC38 |
| LX1673-06CLQT | 1 A SWITCHING CONTROLLER, 690 kHz SWITCHING FREQ-MAX, PQCC20 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LX1671CPW-TR | 制造商:Microsemi Corporation 功能描述:MULTIPLE OUTPUT LOADSHARE PWM - Tape and Reel |
| LX1671EVALKIT | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Switching Regulator |
| LX1672 | 制造商:MICROSEMI 制造商全称:Microsemi Corporation 功能描述:Multiple Output LoadSHARE PWM |
| LX1672 EVAL KIT | 制造商:Microsemi Corporation 功能描述:SWITCHING REGULATOR - Bulk |
| LX1672_0508 | 制造商:MICROSEMI 制造商全称:Microsemi Corporation 功能描述:Multiple Output LoadSHARE PWM TM |
发布紧急采购，3分钟左右您将得到回复。