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Prepared (Subject resp)
JIDDASUN Dan Sun
Approved (Document resp)
JIDDASUN Dan Sun
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
Typical Characteristics
Output Voltage
Output Ripple & Noise, V
Output voltage ripple at: T
= +25 °C,
P1
V
= 12 V, C
= 470 µF/10 mΩ
I
O
I
= 50 A
O
Output Ripple vs. Input Voltage
[mV
]
pk-pk
40
30
20
10
0
5
7
9
Output voltage ripple V
at: T
pk-pk
Current Limit Characteristics, V
[V]
1.2
0.9
0.6
0.3
0.0
50
55
O
utput voltage vs. load current at T
Note: Output enters hiccup mode at current limit.
Checked
= 1.0 V
O
Trace: output voltage (10 mV/div.).
Time scale: (2 µs/div.).
20 MHz bandwidth
[V]
11
13
= +25 °C, C
= 470 µF/10 mΩ, I
= 50 A
P1
O
O
= 1.0 V
O
V
= 5.0, 12 V
I
V
= 4.5,14 V
I
60
65
[A]
= +25 °C, V
= 1.0 V.
P1
O
ERICSSON INTERNAL
PRODUCT SPECIFICATION
No.
2/1301-BMR 464 2012 Uen
Date
Rev
1/7/2019
C
Output Ripple & Noise, V
Output voltage ripple at: T
V
= 12 V, C
= 470 µF/10 mΩ
I
O
I
= 50 A
O
Output Ripple vs. External Capacitance
[mV]
40
30
0.6 V
1.0 V
20
1.8 V
3.3 V
10
0
0
1
Output voltage ripple V
pk-pk
Parallel coupling of capacitors with 470 µF/10 mΩ
Current Limit Characteristics, V
[V]
4.0
3.0
4.5 V
5.0 V
2.0
12 V
14 V
1.0
0.0
50
55
O
utput voltage vs. load current at T
Note: Output enters hiccup mode at current limit.
Technical Specification
Technical Specification
1/28701-BMR 464 Rev.B
1/28701-BMR 464 Rev.B
July 2019
July 2019
© Flex
© Flex
BMR 464 2012 (SIP)
= 3.3 V
O
= +25 °C,
Trace: output voltage (10 mV/div.).
P1
Time scale: (2 µs/div.).
20 MHz bandwidth
2
3
4
5
[mF]
at: T
= +25 °C, V
= 12 V. I
= 50 A.
P1
I
O
= 3.3 V
O
V
= 4.5, 5 .0V
I
V
= 12, 14 V
I
60
65
[A]
= +25 °C, V
= 3.3 V.
P1
O
8 (10)
47
0.6 V
1.0 V
1.8 V
3.3 V
4.5 V
5.0 V
12 V
14 V
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