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Prepared (also subject responsible if other)
EHOSMIR
Approved
BMR46 series PoL Regulators
EAB/FJB/GM (Ksenia Harrisen)
Input 4.5-14 V, Output up to 50 A / 165 W
Characteristics
Over Current
Protection,
OCP
Over Temperature
Protection,
OTP at P2
See Note 8
V
Logic input low threshold
IL
V
Logic input high threshold
IH
I
Logic input low sink current
IL
V
Logic output low signal level
OL
V
Logic output high signal level
OH
I
Logic output low sink current
OL
I
Logic output high source current
OH
f
SMBus Operating frequency
SMB
t
Setup time, SMBus
set
t
Hold time, SMBus
hold
t
Bus free time, SMBus
free
C
Internal capacitance on logic pins
p
Initialization time
Output Voltage
Delay Time
See Note 6
Output Voltage
Ramp Time
See Note 13
VTRK Input Bias Current
VTRK Tracking Ramp Accuracy (V
VTRK Regulation Accuracy (V
Current difference between products in a current
sharing group
Number of products in a current sharing group
Monitoring accuracy
Checked
(EKRIROB)
Conditions
OCP threshold
OCP threshold range
PMBus configurable
Protection delay,
See Note 4
Protection delay range
PMBus configurable
Fault response
See Note 3
OTP threshold
OTP threshold range
PMBus configurable
OTP hysteresis
OTP hysteresis range
PMBus configurable
Fault response
See Note 3
SYNC, SA0, SA1, SCL, SDA,
GCB, CTRL, VSET
CTRL
SYNC, SCL, SDA, SALERT,
GCB, PG
See Note 1
See Note 1
See Note 1
See Note 10
Delay duration
See Note 16
Delay duration range
PMBus configurable
Delay accuracy
turn-on
Delay accuracy
turn-off
Ramp duration
Ramp duration range
PMBus configurable
Ramp time accuracy
Current sharing operation
V
= 5.5 V
VTRK
100% tracking, see Note 7
Current sharing operation
- V
)
O
VTRK
2 phases, 100% tracking
V
= 1.0 V, 10 ms ramp
O
100% Tracking
- V
)
Current sharing operation
O
VTRK
100% Tracking
Steady state operation
Ramp-up
READ_VIN vs V
I
READ_VOUT vs V
O
I
= 0-50 A, T
O
READ_IOUT vs I
O
V
= 4.5-14 V, V
I
I
= 0-50 A, T
O
READ_IOUT vs I
O
V
= 4.5-14 V, V
I
Ericsson Internal
PRODUCT SPECIFICATION
No.
Technical Specification
2/1301-BMR 464 0008 Uen
Date
Rev
1/28701-BMR 464 Rev.B
2014-05-02
C
© Flex
min
Automatic restart, 70 ms
Automatic restart, 240 ms
2
2.25
10
250
300
2
-100
-1
-2
Max 2 x READ_IOUT monitoring accuracy
= 0 to +95 °C
P1
= 1.0 V
O
= 0 to +95 °C
P1
= 0.6-3.3 V
O
13 (20)
Reference
July 2019
typ
max
Unit
60
A
0-60
A
32
T
sw
1-32
T
sw
120
C
-40...+125
C
25
C
0-165
C
0.8
V
V
0.6
mA
0.4
V
V
4
mA
2
mA
100
kHz
ns
ns
ms
10
pF
40
ms
10
ms
5-500000
-0.25/+4
ms
-0.25/+4
ms
10
ms
0-200
100
µs
20
%
110
200
µA
100
mV
±100
mV
1
%
2
%
4
A
7
3
%
1
%
±3.0
A
±5.0
A
34
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