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BMR46 series PoL Regulators
BMR46 series PoL Regulators
Input 4.5-14 V, Output up to 50 A / 165 W
Input 4.5-14 V, Output up to 50 A / 165 W
Efficiency vs. Output Current and Switching frequency
[%]
95
90
85
80
75
70
0
10
20
Efficiency vs. load current and switching frequency at
T
= +25 °C, V
= 12 V, V
= 1.0 V, C
P1
I
O
Default configuration except changed frequency
Power Dissipation vs. Output Current and Switching frequency
[W]
12
10
8
6
4
2
0
0
10
20
Dissipated power vs. load current and switching frequency at
T
= +25 °C, V
= 12 V, V
= 1.0 V, C
P1
I
O
Default configuration except changed frequency
Output Ripple vs. Switching frequency
[mV
]
pk-pk
60
50
40
30
20
10
0
200
300
400
Output voltage ripple V
at: T
= +25 °C, V
pk-pk
P1
I
= 50 A resistive load. Default configuration except changed frequency.
O
30
40
50
[A]
= 470 µF/10 mΩ
O
30
40
50
[A]
= 470 µF/10 mΩ
O
[kHz]
500
600
= 12 V
C
= 470 µF/10 mΩ,
,
I
O
Load transient vs. Switching frequency
[mV]
600
500
200
kHz
400
320
kHz
300
480
200
kHz
640
100
kHz
0
200
300
Load transient peak voltage deviation vs. frequency.
Step-change (12.5-37.5-12.5 A).
T
= +25 °C, V
= 12 V, V
P1
I
Load Transient vs. Decoupling Capacitance, V
[mV]
500
400
200
kHz
300
320
kHz
480
200
kHz
640
100
kHz
0
0
1
Load transient peak voltage deviation vs. decoupling capacitance.
Step (12.5-37.5-12.5 A). Parallel coupling of capacitors with 470 µF/10 mΩ,
T
= +25 °C. V
= 12 V, V
P1
I
Load Transient vs. Decoupling Capacitance, V
[mV]
500
400
0.6 V
300
1.0 V
1.8 V
200
3.3 V
100
0
0
1
Load transient peak voltage deviation vs. decoupling capacitance.
Step (12.5-37.5-12.5 A). Parallel coupling of capacitors with 470 µF/10 mΩ,
T
= +25 °C. V
= 12 V, V
P1
I
Technical Specification
Technical Specification
1/28701-BMR 464 Rev.B
1/28701-BMR 464 Rev.B
July 2019
July 2019
© Flex
© Flex
400
500
600
[kHz]
=1.0 V, C
= 470 µF/10 mΩ
O
O
O
2
3
4
5
[mF]
= 1.0 V, f
= 320 kHz, di/dt = 2 A/µs
O
sw
O
2
3
4
5
[mF]
= 3.3 V, f
= 320 kHz, di/dt = 2 A/µs
O
sw
58
Universal PID,
No NLR
DLC,
No NLR
Universal PID,
Default NLR
DLC,
Default NLR
Universal PID,
Opt. NLR
DLC,
Opt. NLR
= 1.0 V
Universal PID,
No NLR
DLC,
No NLR
Universal PID,
Default NLR
DLC,
Default NLR
Universal PID,
Opt. NLR
DLC,
Opt. NLR
= 3.3 V
Universal PID,
No NLR
DLC,
No NLR
Universal PID,
Default NLR
DLC,
Default NLR
Universal PID,
Opt. NLR
DLC,
Opt. NLR
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