LTM8052 Datasheet, PDF (9/28 Pages) Linear Technology – 36VIN, 5A, 2-Quadrant CVCC Step-Down

LTM8052
Typical Performance Characteristics T_A = 25°C, unless otherwise noted.
Temperature Rise vs Load Current
–3.3V_OUT
70
32.5V_IN
60
24V_IN
12V_IN
50
40
30
20
10
0
0
1
2
3
4
5
LOAD CURRENT (A)
8052 G49
Temperature Rise vs Load Current
–5V_OUT
80
31V_IN
70
24V_IN
12V_IN
60
50
40
30
20
10
0
0
1
2
3
4
5
LOAD CURRENT (A)
8052 G50
Temperature Rise vs Load Current
–8V_OUT
90
28V_IN
80
24V_IN
12V_IN
70
60
50
40
30
20
10
0
0
1
2
3
4
5
LOAD CURRENT (A)
8052 G51
Temperature Rise vs Load Current
–12V_OUT
120
24V_IN
12V_IN
100
80
60
40
20
0
0
1
2
3
4
LOAD CURRENT (A)
8052 G52
Switching Frequency vs R_T Value
500
450
400
350
300
250
200
150
100
50
0
0
0.2
0.4
0.6
0.8
1.0
SWITCHING FREQUENCY (MHz)
8052 G53
CTL_I Voltage vs Maximum
Output Current, CTL_T = 2V
6
CTL_T Voltage vs Maximum
Output Current, CTL_I = 2V
6
4
4
2
2
0
0
–2
–2
–4
–4
–6
–6
–8
0 0.25 0.5 0.75
1 1.25 1.5
CTL_I VOLTAGE (V)
8052 G54
–8
0 0.25 0.5 0.75 1 1.25 1.5
CTL_T VOLTAGE (V)
8052 G55
8052fa
9