Document 1213
Planar Transformer
For TI LM5122 Synchronous
Flyback Controller
• Designed for Texas Instruments LM5122 Synchronous Flyback
Controller with Multiple Phase Capability
• 96% efficiency
• 9.0 – 60 V input; up to 12 V, 5 A output
• 1500 Vrms, one minute isolation (hipot) from primary to
secondary; 500 Vrms windings to core
Core material
Ferrite
Terminations
Matte tin over nickel over brass.
Weight
24
g
Ambient temperature
–40°C to +85°C
Storage temperature
Component: –40°C to +85°C.
Tray packaging: –40°C to +80°C
Resistance to soldering heat
Max three 40 second reflows at
+260°C, parts cooled to room temperature between cycles
Moisture Sensitivity Level (MSL)
1 (unlimited floor life at <30°C /
85% relative humidity)
Failures in Time (FIT) / Mean Time Between Failures (MTBF)
38 per billion hours / 26,315,789 hours, calculated per Telcordia SR-332
Packaging
25 parts per tray
PCB washing
Tested to MIL-STD-202 Method 215 plus an additional
aqueous wash. See
Doc787_PCB_Washing.pdf.
Part number
PA6605-AL
Inductance
at 0 A
1
±10% (µH)
10
Inductance
at
Ipk
2
min (µH)
9.0
DCR max
3
(mOhms)
4.7
Leakage
inductance
4
max (µH)
0.13
Ipk
2
(Adc)
12.5
Output
12 V, 5 A
1. Inductance is for the primary and is measured at 250 kHz, 0.1 Vrms.
2.
Ipk
is the current drawn at minimum input voltage
3. DCR is for each winding
4. Leakage inductance is for the primary, measured at 250 kHz, 0.1 Vrms with secondary winding shorted.
5. Electrical specifications at 25°C.
Refer to Doc 362 “Soldering Surface Mount Components” before soldering.
Dot indicates pin 1
1
4
1
4
1
4
Pri
2
Sec
3
PA6605-AL
XXXXY
1.050
max
26,67
2
0.625
15,875
3
Recommended
Land Pattern
2
3
1
:
1
0.748 ±0.012
19,0 ±0,30
1.00
25,40
0.110
∅
2,80
1.181
max
30,0
0.009
0,229
0.535
max
13,6
0.083
2,11
0.006 /0,15
Dimensions are in
inches
mm
US
+1-847-639-6400 sales@coilcraft.com
UK
+44-1236-730595 sales@coilcraft-europe.com
Taiwan
+886-2-2264 3646 sales@coilcraft.com.tw
China
+86-21-6218 8074 sales@coilcraft.com.cn
Singapore
+ 65-6484 8412 sales@coilcraft.com.sg
Document 1213
Revised 09/12/17
© Coilcraft Inc. 2017
This product may not be used in medical or high
risk applications without prior Coilcraft approval.
Specification subject to change without notice.
Please check web site for latest information.