EPC3205G-x Datasheet: Photoflash Flyback Transformer





EPC3205G-x Photoflash Flyback Transformer Datasheet

Part Number EPC3205G-x
Description Photoflash Flyback Transformer
Manufacture PCA ELECTRONICS
Total Page 2 Pages
PDF Download Download EPC3205G-x Datasheet PDF

Features: www.DataSheet4U.com Photoflash Flyback Transformer ELECTRONICS INC. EPC3205G -X & EPC3205G-X-LF • Used as Flyback Transformer in High Voltage Photoflash Capacitor Charger • Designed for use with Linear Technology Chip • Add -LF” after part number for Lead Free • Operating Temperature : -40°C to +85°C • UL 94V-0 Recognized Componen ts • UL 1446 Class B Insulation Syste m • Isolation : 500 Vrms Electrical P arameters @ 25° C PCA Part Number Chip set Voltage (Vdc) V in EPC3205G-1(-LF) EPC3205G-2(-LF) EPC3205G-3(-LF) EPC3205 G-4(-LF) EPC3205G-5(-LF) EPC3205G-6(-LF ) EPC3205G-7(-LF) EPC3205G-8(-LF) LT346 8-1 LT3468 LT3468-2 LT3468 LT3468-2 LT3 468-1 LT3420 LT3420 LT3420-1 2.5-5.0 2. 5-5.0 2.5-5.0 2.5-4.0 2.5-5.0 2.5-5.0 1 .8-5.0 1.8-6.0 1.8-5.0 V out 320 320 32 0 320 320 320 320 320 320 0.7 1.4 1.0 1 .4 1.0 0.7 1.4 1.4 1.0 Primary Peak Cur rent (A Max.) Turns Ratio Pri:Sec 1:10. 2 1:10.2 1:10.2 1:10.2 1:10.2 1:10.2 1: 12 1:12 1:10.2 Primary OCL @ 0Adc (µH ± 15%) @ 100 KHz, 0.1 Vrms 20.0 12.3 12.3 10.0.

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Photoflash Flyback Transformer
ELECTRONICS INC.
EPC3205G-X & EPC3205G-X-LF
• Used as Flyback Transformer in High Voltage Photoflash Capacitor Charger
• Designed for use with Linear Technology Chip
• Add “-LF” after part number for Lead Free
• Operating Temperature : -40°C to +85°C
• UL 94V-0 Recognized Components
• UL 1446 Class B Insulation System
• Isolation : 500 Vrms
PCA
Part
Number
EPC3205G-1(-LF)
EPC3205G-2(-LF)
EPC3205G-3(-LF)
EPC3205G-4(-LF)
EPC3205G-5(-LF)
EPC3205G-6(-LF)
EPC3205G-7(-LF)
EPC3205G-8(-LF)
Chipset
LT3468-1
LT3468
LT3468-2
LT3468
LT3468-2
LT3468-1
LT3420
LT3420
LT3420-1
Electrical Parameters @ 25° C
Voltage
(Vdc)
Primary Peak
Current
(A Max.)
Turns
Ratio
Primary OCL
@ 0Adc
(µH ± 15%)
V in V out
Pri:Sec @ 100 KHz,
0.1 Vrms
2.5-5.0
2.5-5.0
2.5-5.0
2.5-4.0
2.5-5.0
2.5-5.0
1.8-5.0
1.8-6.0
1.8-5.0
320
320
320
320
320
320
320
320
320
0.7
1:10.2
20.0
1.4
1:10.2
12.3
1.0
1:10.2
12.3
1.4
1:10.2
10.0
1.0
1:10.2
10.0
0.7
1:10.2
15.0
1.4 1:12 25.0
1.4 1:12 24.0
1.0
1:10.2
15.0
Leakage
Inductance
(µH Typ.)
@ 100 KHz,
0.1 Vrms
.200
.130
.130
.200
.300
.300
.130
.080
.100
DCR
(Max.)
Pri. Sec.
.300 25
.230 21
.230 21
.250 25
.300 33
.300 33
.160 18
.160 18
.230 18
Package/
Schematic
A/1
B/1
B/1
F/2
F/2
F/2
C/1
E/3
D/1
Schematic 1
T1
14
Pri. Sec.
23
Schematic 2
T1
16
Pri. Sec.
24
Schematic 3
T1
5,6 8
Pri. Sec.
3,4 1
LT3420 320V Photoflash Capacitor Charging Circuit
VBAT
1.8V-10V
C1
4.7µF
T1
1:12
5.6 8
D1
3.4 1
Flying
Lead
T2
VCC
2.5V-10V
C2
4.7µF
Charge
Done
2 36
4 VBAT RFB SW
7
SEC
LT3420
9
8
CT
C3
0.1µF
10
1
RREF
GND
5
C4 +
220µF
330V
Photoflash
Capacitor
Flash
320V
Notes :
1. Assembly Process (Solder Composition)
EPC3205G-X
SnPb
EPC3205G-X-LF
Pb-Free
2. Peak Solder Rating
(per IPC/JEDEC-J-STD-020C)
3. Moisture Sensitive Levels (MSL)
(per IPC/JEDEC-J-STD-020C)
4. Weight
225°C
260°C
11
(Unlimited, 30°C/60%RH) (Unlimited, 30°C/60%RH)
TBD grams
TBD grams
5. Packaging Information
(Tube)
TBD pcs / tube
TBD pcs / tube
Bold Lines Indicate
High Current Paths
Package Drawings Next Page
PCA ELECTRONICS, INC.
16799 SCHOENBORN ST.
NORTH HILLS, CA 91343
Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25
Product performance is limited to specified parameters. Data is subject to change without prior notice.
CSC3205G-X & -LFa Rev. 4 10/12/05 FT
TEL: (818) 892-0761
FAX: (818) 894-5791
http://www.pca.com

     






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