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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
Load transient
peak voltage
deviation
(L to H/H to L)
V
tr1
Load step
20-60-20% of
max I
O
Load transient
recovery time,
Note 5
(L to H/H to L)
t
tr1
Load step
20-60-20% of
max I
O
Switching frequency
f
Switching frequency range, see Note 19
s
Switching frequency set-point accuracy
Control Circuit PWM Duty Cycle
Minimum Sync Pulse Width
Input Clock Frequency Drift Tolerance
UVLO threshold
UVLO threshold range
Set point accuracy
Input Under Voltage
Lockout,
UVLO hysteresis
UVLO
UVLO hysteresis range
Delay
Fault response
IOVP threshold
IOVP threshold range
Set point accuracy
Input Over Voltage
Protection,
IOVP hysteresis
IOVP
IOVP hysteresis range
Delay
Fault response
PG threshold
PG hysteresis
Power Good, PG,
See Note 2
PG delay
PG delay range
UVP threshold
UVP threshold range
UVP hysteresis
Output voltage
OVP threshold
Over/Under Voltage
OVP threshold range
Protection,
UVP/OVP
OVP/UVP
UVP/OVP
response time range
Fault response
OCP threshold
OCP threshold range
Over Current
Protection,
Protection delay,
OCP
Protection delay range
Fault response
OTP threshold
Over Temperature
OTP threshold range
Protection,
OTP hysteresis
OTP at P2
OTP hysteresis range
See Note 8
Fault response
Checked
V
= 1.0 V
Default configuration
O
di/dt = 2 A/μs
C
= 470
F (minimum
μ
O
external capacitance)
V
= 3.3 V
see Note 12
O
V
= 1.0 V
Default configuration
O
di/dt = 2 A/μs
C
= 470
F (minimum
μ
O
external capacitance)
see Note 12
V
= 3.3 V
O
PMBus configurable
External clock source
PMBus configurable
PMBus configurable
See Note 3
PMBus configurable
PMBus configurable
See Note 3
PMBus configurable
PMBus configurable
PMBus configurable
PMBus configurable
PMBus configurable
response time
PMBus configurable
See Note 3
PMBus configurable
See Note 4
PMBus configurable
See Note 3
PMBus configurable
PMBus configurable
See Note 3
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
127 / 298
210 / 327
100 / 100
100 / 100
-5
5
150
-13
-150
Automatic restart, 70 ms
-150
Automatic restart, 70 ms
Automatic restart, 70 ms
Automatic restart, 70 ms
-40...+125
Automatic restart, 240 ms
3 (10)
July 2019
July 2019
mV
μs
320
kHz
200-640
kHz
5
%
95
%
ns
13
%
3.85
V
3.85-14
V
150
mV
0.35
V
0-10.15
V
2.5
μs
16
V
4.2-16
V
150
mV
1
V
0-11.8
V
2.5
μs
90
% V
O
5
% V
O
10
s
0-500
s
85
% V
O
0-100
% V
O
5
% V
O
115
% V
O
100-115
% V
O
25
μs
5-60
μs
62
A
0-62
A
32
T
sw
1-32
T
sw
120
C
C
25
C
0-165
C
42
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