Datasheet

400
420
440
460
480
500
520
540
-50 -25 0 25 50 75 100 125 150
T - Junction Temperature - °C
J
V = 12 V,
R = 120 k
IN
T
W
f - Oscillator Frequency - kHz
sw
0
100
200
300
400
500
600
700
800
900
1000
1100
25 100 1000 2500
Timing Resistance (kΩ)
Oscillator Frequency (kHz)
V
IN
= 12 V
T
J
= 25°C
G001
0.787
0.789
0.791
0.793
0.795
0.797
0.799
0.801
0.803
–50 –25 0 25 50 75 100 125 150
V – Voltage Reference – V
REF
T – Junction Temperature – Deg
J
0
20
40
60
80
100
120
% of Normal - f
sw
Falling
0 100 200 300 400 500 600 700 800
V - Feedback Voltage - mV
SENSE
Rising
V = 12 V,
R = 120 k
T = 25°C
IN
T
W
J
-50 -25 0 25 50 75 100 125 150
T - Junction Temperature - °C
J
0
0.5
1
1.5
2
2.5
3
R - On Resistance -
dson
W
VIN = 12 V
-50 -25 0 25 50 75 100 125 150
T - Junction Temperature - °C
J
0
0.2
0.4
0.6
0.8
1
1.2
1.4
R - On Resistance -
dson
W
VIN = 12 V
TPS54061
www.ti.com SLVSBB7C –MAY 2012–REVISED JANUARY 2014
TYPICAL CHARACTERISTICS
SPACER
Figure 1. High Side R
DS(on)
vs Temperature Figure 2. Low Side R
DS(on)
vs Temperature
Figure 3. V
REF
Voltage vs Temperature Figure 4. Frequency vs VSENSE Voltage
Figure 5. Frequency vs Temperature Figure 6. Frequency vs RT/CLK Resistance
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