TNY253/254/255
Typical Performance Characteristics (Continued)
CURRENT LIMIT vs. TEMPERATURE
TNY253 CURRENT LIMIT vs. di/dt
1.4
1.4
1.2
1.0
0.8
0.6
0.4
0.2
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0.0
-50 -25
0
25
50
75 100 125
0
12.5 25 37.5 50 62.5 75 87.5 100
di/dt in mA/s
TNY254 CURRENT LIMIT vs. di/dt
TNY255 CURRENT LIMIT vs. di/dt
1.4
1.4
1.2
1.0
0.8
0.6
0.4
0.2
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0.0
0
50
100
150
200
250
0
160
320
480
640
800
di/dt in mA/s
di/dt in mA/s
OUTPUT CHARACTERISTIC
BYPASS PIN START-UP WAVEFORM
7
300
6
5
250
200
150
100
50
4
3
2
1
Scaling Factors:
TNY253
TNY254
TNY255
1.00
1.00
1.33
0
0
0
0.2
0.4
0.6
0.8
1.0
0
2
4
6
8
10
Time (ms)
DRAIN Voltage (V)
Rev E
02/12
14
POWERINT [ Power Integrations ]
