Datasheet

V
ISNS(OC)
– Overcurrent Threshold – mV
0
V
VDD
– Input Voltage – V
5 1510 452520
145
148
155
146
153
151
149
152
154
150
147
3530 40
-5
-2
5
-40
-4
3
f
OSC
– Switching Frequency Change – %
T
J
– Junction Temperature – ° C
-10-25 5 5020 80 125956535 110
1
-1
2
4.5 V
12 V
30 V
30 V
12 V
4.5 V
4
0
-3
V
VDD
(V)
15
29
-40
17
27
Slope Compensation Ratio (V
VDD
/V
SLP
)
T
J
– Junction Temperature – ° C
-10-25 5 5020 80 125956535 110
23
19
25
21
36 V
12 V
4.5 V
24 V
V
VDD
(V)
12 V
24 V
4.5 V
36 V
0
400
1400
-40
200
1200
R
SS
– Soft Start Charge/Discharge Resistance - kW
T
J
– Junction Temperature – ° C
-10-25 5 5020 80 125956535 110
1000
800
R
SS(DSCH)
Discharge
R
SS(CHG)
Charge
600
TPS40210, TPS40211
www.ti.com SLUS772E –MARCH 2008– REVISED OCTOBER 2011
TYPICAL CHARACTERISTICS (continued)
OVERCURRENT THRESHOLD SWITCHING FREQUENCY CHANGE
vs vs
INPUT VOLTAGE JUNCTION TEMPERATURE
Figure 9. Figure 10.
OSCILLATOR AMPLITUDE SOFT-START CHARGE/DISCHARGE RESISTANCE
vs vs
JUNCTION TEMPERATURE JUNCTION TEMPERATURE
Figure 11. Figure 12.
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