LNK305PN Power Integrations, LNK305PN Datasheet - Page 13

• Manufacturer Part Number: LNK305PN
• Description: IC OFFLINE SWIT OCP 8DIP
• Manufacturer: Power Integrations
• Series: LinkSwitch®-TNr
• Type: Off Line Switcherr

Specifications of LNK305PN

• Output Isolation: Non-Isolated
• Frequency Range: 62 ~ 70kHz
• Voltage - Output: 700V
• Power (watts): 12mW
• Operating Temperature: -40°C ~ 150°C
• Package / Case: 8-DIP (0.300", 7.62mm), 7 Leads
• Output Voltage: 12 V
• Input / Supply Voltage (max): 265 VAC
• Input / Supply Voltage (min): 85 VAC
• Duty Cycle (max): 72 %
• Switching Frequency: 66 KHz
• Supply Current: 220 uA
• Operating Temperature Range: - 40 C to + 150 C
• Mounting Style: Through Hole
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 596-1025-5

Typical Performance Characteristics
Figure 10. Breakdown vs. Temperature.
Figure 12. Current Limit vs. Temperature at
Figure 14. BYPASS Pin Start-up Waveform.
1.1
1.0
0.9
1.4
1.2
1.0
0.8
0.6
0.4
0.2
7
6
5
4
3
2
1
0
0
-50
-50 -25
0
Normalized di/dt.
Junction Temperature (°C)
0.2
0
Temperature (°C)
0
25
0.4
Time (ms)
50
50
Normalized di/dt
0.6
75 100 125 150
di/dt = 1
di/dt = 6
100
0.8
150
1.0
Figure 11. Frequency vs. Temperature.
Figure 13. Current Limit vs. di/dt.
Figure 15. Output Characteristics.
400
350
300
250
200
150
100
1.2
1.0
0.8
0.6
0.4
0.2
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
50
0
0
-50 -25
0
1
2
Junction Temperature (°C)
LNK302
LNK304
LNK305
LNK306
4
2
DRAIN Voltage (V)
Normalized di/dt
6
0
25 °C
Normalized
di/dt = 1
55 mA/μs
65 mA/μs
75 mA/μs
95 mA/μs
8
3
25
LNK302/304-306
10 12 14 16 18 20
Scaling Factors:
LNK302
LNK304
LNK305
LNK306
50
100 °C
4
Normalized
Current
Limit = 1
136 mA
257 mA
375 mA
482 mA
75
0.5
1.0
2.0
3.4
5
100 125
6
Rev. I 11/08
2-13
13