Datasheet

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0
2
4
6
8
10
12
14
16
18
20
0 10 20 30 40 50 60
V
IN
– Input Voltage – V
I
Q
– Quiescent Current – mA
V
OUT
= 5 V
T
J
= 25°C
Measured at GND pin
I
LOAD
= 1 A
I
LOAD
= 0.2 A
0
50
100
150
200
250
300
350
400
450
500
-50 -25 0 25 50 75 100 125 150
T
J
– Junction Temperature – °C
I
STBY
– Standby Quiescent Current – µA
V
IN
= 40 V
V
IN
= 12 V
V = 5 V
ON/OFF
-10
-8
-6
-4
-2
0
2
4
6
8
10
-50 -25 0 25 50 75 100 125 150
T
J
– Junction Temperature – °C
f
NORM
– Normalized Frequency – %
V
IN
= 40 V
V
IN
= 12 V
Normalized at T
J
= 25°C
0.4
0.5
0.6
0.7
0.8
0.9
1
1.1
1.2
0 0.2 0.4 0.6 0.8 1
I
SW
– Switch Current – A
V
SAT
– Saturation Voltage – V
T
J
= –40°C
T
J
= 25°C
T
J
= 125°C
TL2575 , TL2575HV
1-A SIMPLE STEP-DOWN SWITCHING VOLTAGE REGULATORS
SLVS638B – MAY 2006 – REVISED JANUARY 2007
TYPICAL CHARACTERISTICS (continued)
Figure 7. Quiescent Current Figure 8. Standby Quiescent Current
Figure 9. Oscillator Frequency Figure 10. Switch Saturation Voltage
11
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