Datasheet

-40 -20 0 20 40 60 80 100 120
TEMPERATURE (
o
C)
SOFTSTART CURRENT (PA)
8
8.5
9
9.5
10
10.5
11.5
12
11
-60 -40 -20 0 20 40 60 80 100 120 140
1.225
1.230
1.235
1.240
1.245
1.250
1.255
1.260
1.265
1.270
1.275
SMPS BG (V)
TEMPERATURE (
o
C)
-40 -20 0 20 40 60 80 100 120
TEMPERATURE (
o
C)
8
8.5
9
9.5
10
10.5
11
11.5
12
UVLO HYSTERESIS CURRENT (PA)
0 5 10 15 20 25 30 35 40 45 50
RT RESISTANCE (k:)
OSCILLATOR FREQUENCY (kHz)
0
200
400
600
800
1000
-40 -20 0 20 40 60 80 100 120
TEMPERATURE (
o
C)
360
365
370
375
380
385
390
395
400
DEFAULT CURRENT LIMIT (mA)
30
40 50 60 70 80 90 100 110
RCLP RESISTOR (k:)
50
100
150
200
250
300
350
400
450
INRUSH CURRENT LIMIT (mA)
0
LM5070
www.ti.com SNVS308G –OCTOBER 2004–REVISED APRIL 2013
Typical Performance Characteristics
Default Current Limit Inrush Current Limit
vs vs
Temperature RCLP Resistor
Figure 3. Figure 4.
Oscillator Frequency UVLO Hysteresis Current
vs vs
RT Resistance Temperature
Figure 5. Figure 6.
Softstart Current Error Amp Input Voltage
vs vs
Temperature temperature
Figure 7. Figure 8.
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