Power integrations TinySwitch-III Series User Manual

19
TNY274-280
E
2/06
Typical Performance Characteristics
Figure 20. Breakdown vs. Temperature.
1.1
1.0
0.9
-50 -25 0 25 50 75 100 125 150
Junction Temperature (°C)
Breakdown Voltage
(Normalized to 25 °C)
PI-2213-012301
DRAIN Voltage (V)
Drain Current (mA)
300
250
200
100
50
150
0
0 2 4 6 8 1
0
T
CASE
=25 °C
T
CASE
=100 °C
PI-4082-082305
TNY274 1.0
TNY275 1.5
TNY276 2.0
TNY277 3.5
TNY278 5.5
TNY279 7.3
TNY280 11
Scaling Factors:
Figure 21. Frequency vs. Temperature.
Figure 22. Standard Current Limit vs. Temperature.
Figure 23. Current Limit vs. di/dt.
Figure 24. Output Characteristic.
Figure 25. C
OSS
vs. Drain Voltage.
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
1 2 3 4
Normalized di/dt
PI-4081-082305
Normalized Current Limit
TNY274 50 mA/µs
TNY275 55 mA/µs
TNY276 70 mA/µs
TNY277 90 mA/µs
TNY278 110 mA/µs
TNY279 130 mA/µs
TNY280 150 mA/µs
Normalized
di/dt = 1
Note: For the
normalized current
limit value, use the
typical current limit
specified for the
appropriate BP/M
capacitor
.
Drain Voltage (V)
Drain Capacitance (pF)
PI-4083-082305
0 100 200 300 400 500 600
1
10
100
1000
TNY274 1.0
TNY275 1.5
TNY276 2.0
TNY277 3.5
TNY278 5.5
TNY279 7.3
TNY280 11
Scaling Factors:
1
0.8
0.6
0.4
0.2
0
-50 0 50 100 150
Temperature (°C)
PI-4102-010906
1.2
Standard Current Limit
(Normalized to 25 °C)
1.2
1.0
0.8
0.6
0.4
0.2
0
-50 -25 0 25 50 75 100 125
Junction Temperature (°C)
PI-4280-012306
Output Frequency
(Normalized to 25
°C)

Power integrations TinySwitch-III Series Specifications

General

Brand	Power integrations
Model	TinySwitch-III Series
Category	Switch
Language	English