Datasheet

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0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
-50 -25 0 25 50 75 100 125 150
T
J
– Junction Temperature – °C
V
IN
– Input Voltage – V
Adjustable version only
-50
-40
-30
-20
-10
0
10
20
30
40
50
60
70
80
90
100
-50 -25 0 25 50 75 100 125 150
T
J
– Junction Temperature – °C
I
IB
– Feedback Bias Current – nA
Adjustable version only
D
B
{
0 A
C
0 A
{
A
0 V
{
{
V = 5 V
OUT
4 µs/Div
TL2575 , TL2575HV
1-A SIMPLE STEP-DOWN SWITCHING VOLTAGE REGULATORS
SLVS638B – MAY 2006 – REVISED JANUARY 2007
TYPICAL CHARACTERISTICS (continued)
Figure 11. Minimum Operating Voltage Figure 12. FEEDBACK Current
A. Output pin voltage, 10 V/Div
B. Output pin current, 1 A/Div
C. Inductor current, 0.5 A/Div
D. Ouput ripple voltage, 20 mV/Div
Figure 13. Switching Waveforms
12
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