Tinyswitch-III
Page 1
ACDC_TinySwitch-III_060210; Rev.1.27;
Copyright Power Integrations 2008
INPUT
INFO
OUTPUT
ENTER APPLICATION VARIABLES
VACMIN
120
VACMAX
265
fL
VO
14.50
IO
1.00
Power
14.5
n
0.70
Z
0.50
tC
3.00
CIN
33.00
ENTER TinySwitch-III VARIABLES
TinySwitch-III
TNY279P
TNY279P
Chosen Device
TNY279P
Chose Configuration
STD
Standard
Current Limit
ILIMITMIN
0.605
ILIMITTYP
0.650
ILIMITMAX
0.695
fSmin
124000
I^2fmin
50.193
VOR
120
VDS
VD
0.7
KP
0.90
KP_TRANSIENT
0.76
ENTER BIAS WINDING VARIABLES
VB
0
0.00
VDB
0
0.00
NB
0.00
VZOV
6.00
UVLO VARIABLES
V_UV_TARGET
155.61
V_UV_ACTUAL
157.20
RUV_IDEAL
6.14
RUV_ACTUAL
6.20
ENTER TRANSFORMER CORE/CONSTRUCTION VARIABLES
Core Type
EFD20
EFD20
Core
EFD20
Bobbin
EFD20_BOBBIN
Tinyswitch-III
Page 2
AE
0.31
LE
4.7
AL
1200
BW
13.2
M
0
L
3
NS
DC INPUT VOLTAGE PARAMETERS
VMIN
141
VMAX
375
CURRENT WAVEFORM SHAPE PARAMETERS
DMAX
0.48
IAVG
0.16
IP
0.61
IR
0.61
IRMS
0.28
TRANSFORMER PRIMARY DESIGN PARAMETERS
LP
787
LP_TOLERANCE
NP
103
ALG
BM
1719
BAC
859
ur
1448
LG
0.49
BWE
39.6
OD
0.39
INS
0.06
DIA
0.33
AWG
CM
161
CMA
Info
578
TRANSFORMER SECONDARY DESIGN PARAMETERS
Lumped parameters
ISP
4.78
ISRMS
2.39
IRIPPLE
2.17
CMS
478
AWGS
VOLTAGE STRESS PARAMETERS
VDRAIN
647