LNK500P-TL POWERINT [Power Integrations, Inc.], LNK500P-TL Datasheet - Page 7

• Manufacturer Part Number: LNK500P-TL
• Description: Energy Efficient, CV or CV/CC Switcher for Very Low Cost Adapters and Chargers
• Manufacturer: POWERINT [Power Integrations, Inc.]

Figure 9. 2.75 W Constant Voltage/Constant Current (CV/CC) Charger using LinkSwitch.
85-265
VAC
10 Ω 1 W
Fusible
RF1
Figure 10. Measured Output Characteristic of the Circuit in Figure 9.
10
9
8
7
6
5
4
3
2
1
0
0
1 A, 600 V
BR1
100
4.7 µF
400 V
1 mH
C1
L1
4.7 µF
400 V
200
C2
LinkSwitch
D
LNK500
U1
C
20.5 kΩ
1N4937
100 Ω
Output Current (mA)
R2
S
R1
1%
D5
300
0.22 µF
0.1 µF
100 V
50 V
C4
C3
400
#34 AWG
116 T
L
P
3
1
4
PERFORMANCE SUMMARY
Output Power:
Efficiency:
No Load
Consumption:
500
= 2.55 mH
EE13
T1
6
5
#30 AWG
11DQ06
15 T
TIW
V
V
V
V
D6
600
IN
IN
IN
IN
= 85 VAC
= 115 VAC
= 185 VAC
= 265 VAC
2.75 W
≥72%
260 mW, 230 VAC
200 mW, 115 VAC
470 µF
10 V
PI-3419-111802
C5
LNK500
700
5.5 V,
500 mA
RTN
3/03
B
7