Datasheet

SWITCHINGFREQUENCY
vs
INPUTVOLTAGE
0
100
200
300
400
500
6 8 10 12 14 16 18 20 22 24 26
V
IN
-InputVoltage-V
f
SW
- Swithching Frequency - kHz
TONSEL =GND
CH1
CH2
SWITCHINGFREQUENCY
vs
INPUTVOLTAGE
0
100
200
300
400
500
6 8 10 12 14 16 18 20 22 24 26
V
IN
-InputVoltage-V
f
SW
- Swithching Frequency - kHz
TONSEL =2V
CH1
CH2
CURRENT SENSE CURRENT
vs
JUNCTION TEMPERATURE
6
7
8
9
10
11
12
13
14
-50 0 50 100 150
T
J
- Junction Temperature - °C
I
ENTRIP
- Current Sense Current - mA
VCLK FREQUENCY
vs
JUNCTION TEMPERATURE
175
200
225
250
275
300
325
-50 0 50 100 150
T
J
- Junction Temperature - °C
f
CLK
- VCLK Frequency - kHz
TPS51125
SLUS786G –OCTOBER 2007–REVISED JUNE 2012 www.ti.com
TYPICAL CHARACTERISTICS (continued)
Figure 9. Figure 10.
Figure 11. Figure 12.
12 Submit Documentation Feedback Copyright © 2007–2012, Texas Instruments Incorporated
Product Folder Link(s): TPS51125