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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
Electrical Specification
T
= -30 to +95 °C, V
= 4.5 to 14 V, V
P1
I
Typical values given at: T
P1
External C
= 470 µF/10 mΩ, C
IN
types. Sense pins are connected to the output pins.
Characteristics
V
Input voltage rise time
I
Output voltage without pin strap
Output voltage adjustment range
Output voltage adjustment including
margining
Output voltage set-point resolution
Output voltage accuracy
V
Internal resistance +S/-S to VOUT/GND
O
Line regulation
Load regulation; I
O
Output ripple & noise
V
C
= 470
F (minimum external
μ
Oac
O
capacitance). See Note 11
I
Output current
O
I
Static input current at max I
S
I
Current limit threshold
lim
Short circuit
I
sc
current
η
Efficiency
P
Power dissipation at max I
d
Input idling
P
power
li
(no load)
Input standby
P
CTRL
power
C
Internal input capacitance
i
C
Internal output capacitance
o
Total external output capacitance
C
OUT
ESR range of capacitors (per capacitor)
Checked
> V
+ 1.0 V
I
O
= +25 °C, V
= 12.0 V, max I
, unless otherwise specified under Conditions.
I
O
= 470 µF/10 mΩ. See Operating Information section for selection of capacitor
OUT
Conditions
monotonic
See Note 17
Including line, load, temp.
See Note 14
Current sharing operation
See Note 15
V
= 0.6 V
O
V
= 1.0 V
O
V
= 1.8 V
O
V
= 3.3 V
O
V
= 0.6 V
O
V
= 1.0 V
O
= 0 - 100%
V
= 1.8 V
O
V
= 3.3 V
O
V
= 0.6 V
O
V
= 1.0 V
O
V
= 1.8 V
O
V
= 3.3 V
O
See Note 18
V
= 1.0 V
O
O
V
= 3.3 V
O
V
= 0.6 V
O
V
= 1.0 V
RMS, hiccup mode,
O
See Note 3
V
= 1.8 V
O
V
= 3.3 V
O
V
= 1.0 V
O
50% of max I
O
V
= 3.3 V
O
V
= 1.0 V
O
max I
O
V
= 3.3 V
O
V
= 1.0 V
O
O
V
= 3.3 V
O
V
= 0.6 V
O
Default configuration:
V
= 1.0 V
O
Continues Conduction
V
= 1.8 V
Mode, CCM
O
V
= 3.3 V
O
Default configuration:
Turned off with
Monitoring enabled,
CTRL-pin
Precise timing enabled
See Note 9
See Note 9
ERICSSON INTERNAL
PRODUCT SPECIFICATION
No.
2/1301-BMR 464 2012 Uen
Technical Specification
Technical Specification
Date
Rev
1/7/2019
C
1/28701-BMR 464 Rev.B
1/28701-BMR 464 Rev.B
© Flex
© Flex
min
0.60
0.54
-1
-2
0.001
52
470
5
2 (10)
July 2019
July 2019
BMR 464 2012 (SIP)
typ
max
Unit
2.4
V/ms
1.2
V
3.3
V
3.63
V
±0.025
% FS
1
%
2
%
47
Ω
2
2
mV
2
3
2
2
mV
2
2
20
25
mVp-p
30
35
50
A
4.9
A
14.53
65
A
11
9
A
7
6
90.4
%
95.7
86.9
%
94.6
7.54
W
9.36
0.90
0.90
W
1.10
1.67
mW
170
140
μF
400
μF
30 000
μF
30
mΩ
41
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