Datasheet

−40 −25 −10 5 20 35 50 65 80 95 110 125
292
294
296
298
300
302
304
306
308
310
T
J
− Junction Temperature − °C
f
OSC
− Oscillator Frequency − kHz
R
T
= 110 kΩ
12.55
−40 −25 −10 5 20 35 50 65 80 95 110 125
12.60
12.65
12.70
12.75
12.80
12.85
12.90
12.95
13.00
T
J
− Junction Temperature − °C
A
C
− Current Sense Gain − V/V
∆
CS
= 30 mV
∆
CS
= 5 mV
∆
CS
= 60 mV
T
J
− Junction Temperature − °C
V
BP5
− BP5 Turnon Threshold Voltage − V
−40 −25 −10 5 20 35 50 65 80 95 110 125
4.2610
4.2615
4.2620
4.2625
4.2630
4.2645
4.2650
4.2655
4.2660
4.2635
4.2640
T
J
− Junction Temperature − °C
V
BP5
− BP5 Turnoff Hysteresis Voltage − mV
−40 −25 −10 5 20 35 50 65 80 95 110 125
229.0
229.2
229.4
229.6
229.8
230.0
230.2
230.4
TPS40140
SLUS660H –SEPTEMBER 2005–REVISED JUNE 2013 www.ti.com
3 TYPICAL CHARACTERISTICS
BP5 TURNOFF HYSTERESIS VOLTAGE BP5 TURNON THRESHOLD VOLTAGE
vs vs
TEMPERATURE TEMPERATURE
Figure 3-1. Figure 3-2.
CURRENT SENSE GAIN OSCILLATOR FREQUENCY
vs vs
TEMPERATURE TEMPERATURE
Figure 3-3. Figure 3-4.
8 TYPICAL CHARACTERISTICS Copyright © 2005–2013, Texas Instruments Incorporated
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