TOP232-234
Typical Performance Characteristics (cont.)
MULTI-FUNCTION PIN VOLTAGE
vs. CURRENT
MULTI-FUNCTION PIN VOLTAGE
vs. CURRENT (EXPANDED)
6
5
4
3
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
2
See
Expanded
Version
1
0
0
-300 -200 -100
0
100 200 300 400 500
-300 -250 -200 -150 -100 -50
0
MULTI-FUNCTION Pin Current (µA)
MULTI-FUNCTION Pin Current (µA)
CONTROL CURRENT at START of
CYCLE SKIPPING vs. TEMPERATURE
MAX. DUTY CYCLE REDUCTION ONSET
THRESHOLD CURRENT vs. TEMPERATURE
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
-50 -25
0
25 50 75 100 125 150
-50 -25
0
25 50 75 100 125 150
Junction Temperature (°C)
Junction Temperature (°C)
I vs. DRAIN VOLTAGE
OUTPUT CHARACTERISTICS
C
1.5
2
VC = 5 V
TCASE = 25 °C
TCASE = 100 °C
1.6
1.2
1
0.5
0
Scaling Factors:
0.8
0.4
0
TOP234 1.00
TOP233 0.67
TOP232 0.33
0
20
40
60
80
100
0
2
4
6
8
10
DRAIN Voltage (V)
DRAIN Voltage (V)
B
7/01
32
ETC [ ETC ]
