Datasheet

VREG5 OUTPUT VOLTAGE
vs
OUTPUT CURRENT
4.90
4.95
5.00
5.05
0 20 40 60 80 100
I
VREG5
- VREG5 Output Current - mA
V
VREG5
- VREG5 Output Voltage - V
OVP/UVP THRESHOLD VOLTAGE
vs
JUNCTION TEMPERATURE
40
50
60
70
80
90
100
110
120
130
140
150
-50 0 50 100 150
T
J
- Junction Temperature - °C
V
OVP/VUVP
- OVP/UVP Threshold - %
SWITCHINGFREQUENCY
vs
OUTPUTCURRENT
0
100
200
300
400
500
0.001 0.01 0.1 1 10
I
OUT
-OutputCurrent- A
f
SW
- Swithching Frequency - kHz
TONSEL =5V
CH2 Auto-skip
CH2OOA
CH2PWMOnly
CH1PWMOnly
CH1 Auto-skip
CH1OOA
SWITCHINGFREQUENCY
vs
OUTPUTCURRENT
0
100
200
300
400
500
0.001 0.01 0.1 1 10
I
OUT
-OutputCurrent- A
f
SW
- Swithching Frequency - kHz
TONSEL =3.3V
CH2 Auto-skip
CH2OOA
CH2PWMOnly
CH1PWMOnly
CH1 Auto-skip
CH1OOA
TPS51125
SLUS786G –OCTOBER 2007–REVISED JUNE 2012 www.ti.com
TYPICAL CHARACTERISTICS (continued)
Figure 17. Figure 18.
Figure 19. Figure 20.
14 Submit Documentation Feedback Copyright © 2007–2012, Texas Instruments Incorporated
Product Folder Link(s): TPS51125