PLAC SOFT This document outline method design switching mode powe
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PLAC SOFT
This document outline method design switching mode power supplies with PLAC SOFT.
START PLAC SOFT
start PLAC100 SOFT connect flash drive computer. PLAC100 SOFT must open automatically. nothing happen when connect flash drive, double-click ".exe".
LANGUAGE CHOICE
languages usable: French English Choose your language:
GENERAL PRESENTATION LEAF
Choice supply structure
Input data
layout selected solutions Solutions summary
Output data selected solution
Primary winding current voltage
APPLICATION NOTE
Language
CHOICE SWITCHING MODE POWER SUPPLY STRUCTURE
Click leaf select power supply structure:
Document Number: 59057 Revision: 23-Feb-09
technical questions, contact: sfer@vishay.com
www.vishay.com
Vishay Intertechnology, Inc.
PLAC SOFT
INPUT DATA
Flyback Converter (V): Primary network minimum input voltage. max. (V): Primary network maximum input voltage. max.
Forward Converter (V): Primary network minimum input voltage. max. (V): Primary network maximum input voltage. max.
(V): Voltage needed load.
(V): Voltage needed load.
(kHz): Working frequency. Pmax. (W): Maximum power possible load. (V): Loss voltage involved diode. 0.001
(kHz): Working frequency. Pmax. (W): Maximum power possible load. (V): Loss voltage involved diode choke. 0.001
definition:
Push-Pull Converter (V): Primary network minimum input voltage.
Imag
Primary current
APPLICATION NOTE
max. (V): Primary network maximum input voltage. max.
Imag
Imag (A): Magnetisation current involved primary transformer inductance
Note PLAC SOFT only confirm viability solution maximum power. designer have adapt surrounding electronic avoid problems energy accumulated with minimum output power conditions. www.vishay.com technical questions, contact: sfer@vishay.com Document Number: 59057 Revision: 23-Feb-09
Vishay Intertechnology, Inc.
PLAC SOFT
(V): Voltage needed load.
Half Bridge Converter (V): Primary network minimum input voltage. max. (V): Primary network maximum input voltage. max.
(kHz): Working frequency. Pmax. (W): Maximum power possible load. (V): Loss voltage involved diode choke. 0.001
(V): Voltage needed load.
Full Bridge Converter (V): Primary network minimum input voltage. max. (V): Primary network maximum input voltage. max.
(kHz): Working frequency. Pmax. (W): Maximum power possible load. (V): Loss voltage involved diode choke. 0.001
(V): Voltage needed load.
APPLICATION NOTE
(kHz): Working frequency. Pmax. (W): Maximum power possible load. (V): Loss voltage involved diode choke. 0.001
Document Number: 59057 Revision: Revision: 23-Feb-09
technical questions, contact: sfer@vishay.com
www.vishay.com
Vishay Intertechnology, Inc.
PLAC SOFT
OUTPUT DATA
Flyback Converter Amax.: Duty-cycle PCUp (W): Primary copper loss PCUs (W): Secondary copper loss (W): Core loss PTOT (W): Power loss PTOT PCUp PCUs Increasing temperature involved power loss Transformer efficiency max. possible (V): max. allow solution selected: Green color, data
max.
Primary current
possible upper than
max.
input
Amax.
(s): Period Primary winding turn number Secondary winding turn number
color, max. possible lower than max. input data
Forward Converter Amax.: Duty-cycle
Ratio
Primary current Amax.
(nH): Inductance factor (µH): Primary inductance
(A): Current 0.98
0.98: Hypothetical power efficiency used current calculation Imag (A): Magnetisation current involved primary transformer inductance Imax. (A): Maximum current primary winding
Imax. Primary current Imag
(s): Period Primary winding turn number Secondary winding turn number
APPLICATION NOTE
Ratio
(nH): Inductance factor (µH): Primary inductance
(A): Current 0.98
(A): Primary winding root mean square current (A): Secondary winding root mean square current Bmax. (T): Maximum magnetic flux density core Primary winding resistance Secondary winding resistance
0.98: Hypothetical power efficiency used current calculation Imag (A): Magnetisation current involved primary transformer inductance Imax. (A): Maximum current primary winding
Document Number: 59057 Revision: 23-Feb-09
www.vishay.com
technical questions, contact: sfer@vishay.com
Vishay Intertechnology, Inc.
PLAC SOFT
(s): Period Primary winding turn number
Primary current Imax. Imag
Ratio
Secondary winding turn number
(A): Primary winding root mean square current (A): Secondary winding root mean square current Bmax. (T): Maximum magnetic flux density core Primary winding resistance Secondary winding resistance PCUp (W): Primary copper loss PCUs (W): Secondary copper loss (W): Core loss PTOT (W): Power loss PTOT PCUp PCUs Increasing temperature involved power loss Transformer efficiency max. possible (V): max. allow solution selected: Green color, data
max.
(nH): Inductance factor (µH): Primary inductance
(A): Current -0.98
0.98: Hypothetical power efficiency used current calculation Imag (A): Magnetisation current involved primary transformer inductance Imax. (A): Maximum current primary winding
Primary current
possible upper than
max.
input
Imax. Imag
color, max. possible lower than max. input data
Amax.
(A): Primary winding root mean square current Push-Pull Converter Amax.: Duty-cycle
Primary current
(A): Secondary winding root mean square current Bmax. (T): Maximum magnetic flux density core Primary winding resistance Secondary winding resistance PCUp (W): Primary copper loss (for winding) PCUs (W): Secondary copper loss (for winding) (W): Core loss PTOT (W): Power loss PTOT 2PCUp 2PCUs
APPLICATION NOTE
Increasing temperature involved power loss
Amax.
Transformer efficiency max. possible (V): max. allow solution selected:
Document Number: 59057 Revision: Revision: 23-Feb-09
technical questions, contact: sfer@vishay.com
www.vishay.com
Vishay Intertechnology, Inc.
PLAC SOFT
Green color, data
max.
possible upper than
max.
input
Primary current
Imax. Imag
color, max. possible lower than max. input data
Amax.
Full Bridge Converter Amax.: Duty-cycle
Primary current
(A): Primary winding root mean square current (A): Secondary winding root mean square current Bmax. (T): Maximum magnetic flux density core Primary winding resistance Secondary winding resistance PCUp (W): Primary copper loss PCUs (W): Secondary copper loss (for winding) (W): Core loss
Amax.
PTOT (W): Power loss PTOT PCUp 2PCUs Increasing temperature involved power loss Transformer efficiency max. possible (V): max. allow solution selected:
(s): Period Primary winding turn number Secondary winding turn number
Green color, data
max.
possible upper than
max.
input
color, max. possible lower than max. input data
APPLICATION NOTE
Ratio
(nH): Inductance factor (µH): Primary inductance
(A): Current 0.98
0.98: Hypothetical power efficiency used current calculation Imag (A): Magnetisation current involved primary transformer inductance Imax. (A): Maximum current primary winding
www.vishay.com
technical questions, contact: sfer@vishay.com
Document Number: 59057 Revision: 23-Feb-09
Vishay Intertechnology, Inc.
PLAC SOFT
Half Bridge Converter Amax.: Duty-cycle
Primary current
(A): Primary winding root mean square current (A): Secondary winding root mean square current Bmax. (T): Maximum magnetic flux density core Primary winding resistance Secondary winding resistance PCUp (W): Primary copper loss PCUs (W): Secondary copper loss (for winding) (W): Core loss
PTOT (W): Power loss PTOT PCUp 2PCUs
Amax.
Increasing temperature involved power loss Transformer efficiency max. possible (V): max. allow solution selected: Green color, data
max.
possible upper than
max.
input
(s): Period Primary winding turn number Secondary winding turn number
color, max. possible lower than max. input data
Ratio
(nH): Inductance factor (µH): Primary inductance
(A): Current 0.98
0.98: Hypothetical power efficiency used current calculation Imag (A): Magnetisation current involved primary transformer inductance Imax. (A): Maximum current primary winding
APPLICATION NOTE
Primary current
Imax. Imag
Amax.
Document Number: 59057 Revision: Revision: 23-Feb-09
technical questions, contact: sfer@vishay.com
www.vishay.com
Vishay Intertechnology, Inc.
PLAC SOFT
General Information Layout color
Output with parallel strap Red/green Parallel strap
Output without parallel strap
Blue
Series strap
Yellow
Green color with parallel straps allow identify same winding points phases. Identification direction coupling each elementary winding direction coupling identify spot. transformer, direction coupling deduced with this spots:
APPLICATION NOTE
www.vishay.com
technical questions, contact: sfer@vishay.com
Document Number: 59057 Revision: 23-Feb-09
Vishay Intertechnology, Inc.
PLAC SOFT
CHOKE INDUCTOR
output choke inductor used filter with this switched mode power supplies structure: Forward want forward converter Push-pull want push-pull converter Full Bridge want full bridge converter Half Bridge want half bridge converter Choice Transformer Solution Click solution which meet your needs.
Input Data Wave
Output current signal
Write maximum wave acceptable your application:
Variation
other data needed inductor calculation automatically taken from selected transformer solution. Click "Choke Inductance" start choke inductance calculation.
Wave
Variation
APPLICATION NOTE
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Document Number: 59057 Revision: Revision: 23-Feb-09
technical questions, contact: sfer@vishay.com
Vishay Intertechnology, Inc.
PLAC SOFT
Output Data
Report supply input data
Supply structure
Chokes solutions
Report transformer output data
Output choke data
Winding turn number (µH): Inductance value (A): Maxiumum current
PRINT SOLUTION
print save selected solution: Click "Preview", window appear.
Output current signal
Click "Print", window appear.
Variation
APPLICATION NOTE
Choose "Landscape".
(T): Maximum magnetic flux density core (W): Copper loss (W): Core loss PTOT (W): Power loss PTOT Increasing temperature involved power loss Choke efficiency
www.vishay.com
Choose your printer print "Pdf Creator" save selected solution.
technical questions, contact: sfer@vishay.com
Document Number: 59057 Revision: 23-Feb-09
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