TNY378PN Power Integrations, TNY378PN Datasheet - Page 17

• Manufacturer Part Number: TNY378PN
• Description: IC OFFLINE SWIT UVLO 8DIP
• Manufacturer: Power Integrations
• Series: TinySwitch®-PKr

Specifications of TNY378PN

• Output Isolation: Isolated
• Frequency Range: 132 ~ 280kHz
• Voltage - Output: 700V
• Power (watts): 34W
• Operating Temperature: -40°C ~ 150°C
• Package / Case: 8-DIP (0.300", 7.62mm), 7 Leads
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 17. General Test Circuit.
Figure 18. Duty Cycle Measurement.
www.powerint.com
NOTE: This test circuit is not applicable for current limit or output characteristic measurements.
S
S
S
S
EN/UV
BP/M
D
Figure 20. Current Limit Envelope at f
0.8
0.1 μF
2 MΩ
150 V
Figure 19. Output Enable Timing.
S1
(internal signal)
OSC
DC
EN/UV
470 Ω
V
5 W
DRAIN
= 132 kHz.
t
P
MAX
=
f
OSC
1
10 V
470 Ω
S2
t P
t EN/UV
TNY375-380
50 V
PI-4079-080905
PI-2364-012699
Rev. C 07/09
17