LTM8001 Datasheet, PDF (8/28 Pages) Linear Technology – de36VIN, 5A μModule Regulator with 5-Output Configurable LDO Array

LTM8001
TYPICAL PERFORMANCE CHARACTERISTICS
(T_A = 25°C unless otherwise noted. Configured per Table 1, where applicable.)
LDO Input-to-Output Dropout
Voltage vs Output Current
400
350
300
250
200
150
100
50
0
0 200 400 600 800 1000
OUTPUT CURRENT (mA)
8001 G31
LDO Temperature Rise vs LDO
Output Current (V_IN = 24V,
V_OUT0 = 12V, 1 LDO Powered)
120
LDO V_BIAS-to-Output Dropout
Voltage vs Output Current
1.52
LDO Current Limit vs Input-to-
Output Differential Voltage
1600
1.50
1400
1.48
1200
1.46
1000
1.44
800
1.42
600
1.40
1.38
400
1.36
200
1.34
0
200 400 600 800 1000
OUTPUT CURRENT (mA)
0
0
10
20
30
40
INPUT-TO-OUTPUT DIFFERENTIAL (V)
8001 G32
LDO Temperature Rise vs LDO
8001 G33
Output Current (V_IN = 24V,
V_OUT0 = 12V, 5 LDOs in Parallel)
120
100
LDO
100
LDO
INPUT-TO-OUTPUT
INPUT-TO-OUTPUT
80
DIFFERENTIAL
VOLTAGE
80
DIFFERENTIAL
VOLTAGE
60
0.5V
1.6V
60
0.5V
0.9V
2.4V
2V
40
4V
7V
40
4V
7V
9.5V
8.7V
20
11.9V
20
11.9V
0
0
500
1000
1500
LDO OUTPUT CURRENT (mA)
8001 G34
LDO Input Voltage Ripple Rejection
(V_OUT4 = 2.5V,
V_IN45 = V_BIAS45 = 4.5V)
100
90
80
70
60
50
40
30
20
10
I_LOAD = 100mA
I_LOAD = 1.1A
0
10
10²
10³
10⁴
10⁵
10⁶
FREQUENCY (Hz)
8001 G36
0
0
1
2
3
4
5
TOTAL LDO OUTPUT CURRENT (A)
8001 G35
LDO Input Voltage Ripple Rejection
(V_OUT4 = 2.5V, V_BIAS45 = 4.5V,
V_IN45 = 3.5V)
100
90
80
70
60
50
40
30
20
10
I_LOAD = 100mA
I_LOAD = 1.1A
0
10
10²
10³
10⁴
10⁵
10⁶
FREQUENCY (Hz)
8001 G37
8001f
8
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