參數(shù)資料
型號(hào)： AN-22
英文描述： OBSOLETE when inventory is depleted. 10% tolerance no l
中文描述： 設(shè)計(jì)多路輸出電源的的TOPSwitch
文件頁(yè)數(shù)： 4/24頁(yè)
文件大?。?/td> 569K
代理商： AN-22
AN-22
C
5/98
4
Figure 2. Spreadsheet to Design Transformers for Single Output and Multiple Output Flyback Converters.
AN-22.XLS
1
2
3
4
5
6
7
8
9
1 0
1 1
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
2 0
2 1
2 2
2 3
2 4
2 5
2 6
2 7
2 8
2 9
3 0
3 1
3 2
3 3
3 4
3 5
3 6
3 7
3 8
3 9
4 0
4 1
4 2
4 3
4 4
4 5
4 6
4 7
4 8
4 9
5 0
5 1
5 2
5 3
5 4
5 5
5 6
5 7
5 8
5 9
6 0
6 1
6 2
6 3
6 4
6 5
6 6
6 7
6 8
6 9
7 0
7 1
7 2
7 3
7 4
7 5
7 6
7 7
7 8
7 9
8 0
8 1
8 2
8 3
A
B
C
D
E
F
Rev 2.1
ENTER APPLICATION VARIABLES
VACMIN
VACMAX
fL
fS
VO
PO
n
Z
VB
tC
CIN
INPUT
OUTPUT
CONTR2P1.XLS: TOPSwitch Continuous Flyback Transformer Design Spreadsheet
AN-22
Minimum AC Input Voltage
Maximum AC Input Voltage
AC Mains Frequency
TOPSwitch Switching Frequency
Output Voltage
Output Power
Efficiency Estimate
Loss Allocation Factor
Bias Voltage
Bridge Rectifier Conduction Time Estimate
Input Filter Capacitor
8 5
Volts
Volts
Hertz
Hertz
Volts
Watts
265
5 0
100000
5
2 5
0.8
0.5
1 2
Volts
mSeconds
uFarads
3
6 8
ENTER TOPSWITCH VARIABLES
VOR
ILIMITMAX
VDS
VD
VDB
KRP
110
1.65 TOP224
1 0
0.7
0.7
0.45
Volts
Amps
Volts
Volts
Volts
Reflected Output Voltage
From TOPSwitch Data Sheet
TOPSwitch on-state Drain to Source Voltage
Output Winding Diode Forward Voltage Drop
Bias Winding Diode Forward Voltage Drop
Ripple to Peak Current Ratio (0.4 < KRP < 1.0)
ENTER TRANSFORMER CORE/CONSTRUCTION VARIABLES
ETD29
AE
0.76
LE
7.2
AL
2100
BW
1 9
M
3
L
2
NS
4
Core Type
Core Effective Cross Sectional Area
Core Effective Path Length
Ungapped Core Effective Inductance
Bobbin Physical Winding Width
Safety Margin Width (Half the Primary to Secondary Creepage Distance)
Number of Primary Layers
Number of Secondary Turns
cm^2
cm
nH/T^2
mm
mm
DC INPUT VOLTAGE PARAMETERS
VMIN
VMAX
9 0 Volts
375 Volts
Minimum DC Input Voltage
Maximum DC Input Voltage
CURRENT WAVEFORM SHAPE PARAMETERS
DMAX
IAVG
IP
IR
IRMS
0.58
0.35 Amps
0.78 Amps
0.35 Amps
0.46 Amps
Duty Cycle at Minimum DC Input Voltage (VMIN)
Average Primary Current
Peak Primary Current
Primary Ripple Current
Primary RMS Current
TRANSFORMER PRIMARY DESIGN PARAMETERS
LP
NP
NB
ALG
BM
BP
BAC
ur
LG
BWE
OD
INS
DIA
AWG
CM
CMA
1339 uHenries
7 7
9
nH/T^2
1771 Gauss
3 7 6 7
Gauss
Gauss
Primary Inductance
Primary Winding Number of Turns
Bias Winding Number of Turns
Gapped Core Effective Inductance
Flux Density at PO, VMIN
Peak Flux Density (BP < 4200)
AC Flux Density for Core Loss Curves (0.5 X Peak to Peak)
Relative Permeability of Ungapped Core
Gap Length (Lg >> 0.051 mm)
Effective Bobbin Width
Maximum Primary Wire Diameter including insulation
Estimated Total Insulation Thickness (= 2 * film thickness)
Bare conductor diameter
Primary Wire Gauge (Rounded to next smaller standard AWG value)
Bare conductor effective area in circular mils
Primary Winding Current Capacity (200 < CMA < 500)
225
399
1583
0.38
mm
2 6
mm
0.34 mm
0.06
mm
0.28 mm
3 0 AWG
102
Cmils
2 1 9
Cmils/Amp
TRANSFORMER SECONDARY DESIGN PARAMETERS
ISP
ISRMS
IO
IRIPPLE
14.98 Amps
7.62 Amps
5.00 Amps
5.75 Amps
Peak Secondary Current
Secondary RMS Current
Power Supply Output Current
Output Capacitor RMS Ripple Current
CMS
AWGS
DIAS
ODS
INSS
1667
Cmils
Secondary Bare Conductor minimum circular mils
Secondary Wire Gauge (Rounded up to next larger standard AWG value)
Secondary Minimum Bare Conductor Diameter
Secondary Maximum Insulated Wire Outside Diameter
Maximum Secondary Insulation Wall Thickness
1 7 AWG
1.15 mm
3.25 mm
1.05
mm
VOLTAGE STRESS PARAMETERS
VDRAIN
PIVS
PIVB
626 Volts
2 4 Volts
5 5 Volts
Maximum Drain Voltage Estimate (Includes Effect of Leakage Inductance)
Output Rectifier Maximum Peak Inverse Voltage
Bias Rectifier Maximum Peak Inverse Voltage
ADDITIONAL OUTPUTS
VX
VDX
NX
PIVX
1 2
0.7
Volts
Volts
Auxiliary Output Voltage
Auxiliary Diode Forward Voltage Drop
Auxiliary Number of Turns
Auxiliary Rectifier Maximum Peak Inverse Voltage
8.91
5 5 Volts
Page 1
相關(guān)PDF資料
PDF描述
AN-23 TinySwitch Flyback Design Methodology
AN-29 TOPSwitch-GX Flyback Quick Selection Curves
AN-30 TOPSwitch-GX Forward Design Methodology
AN-31 DPA-Switch Forward Converter Design Guide
AN-32 TOPSwitch-GX Flyback Design Methodology
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AN220 制造商:SILABS 制造商全稱:SILABS 功能描述:USB DRIVER CUSTOMIZATION
AN2200 功能描述:大功率LED - 白色 Warm White 110VAC Acrich 2 Watt RoHS:否 制造商:Cree, Inc. 照明顏色:Cool White 顏色溫度:5000 K 光通量:280 lm 顯示角:125 deg 正向電流:700 mA 正向電壓:2.9 V 安裝風(fēng)格:SMD/SMT 系列:XMLBWW 封裝:Reel
AN22004A-NF 制造商:Panasonic Industrial Company 功能描述:IC
AN22011A 制造商:PANASONIC 制造商全稱:Panasonic Semiconductor 功能描述:3-beam MD system pre-amplifier
AN22022 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*