E
Approved
Ericsson Internal
PRODUCT SPECIFICATION
No.
4 (21)
Prepared (also subject responsible if other)
EAB/FJB/GM QLAANDR
BMR 463 series
POL Regulators
EAB/FJB/GM (Ksenia Harrisen)
Characteristics
Over Current
Protection,
OCP
OCP threshold
OCP threshold range
Protection delay,
Protection delay range
Fault response
OTP threshold
OTP threshold range
OTP hysteresis
OTP hysteresis range
Fault response
Checked
2/1301-BMR 463
Technical
Uen
Date
Rev
Input
4.5-14
V, Output up to
25
A /
82.5
W
Conditions
(MICRF)
2013-11-01
EN/LZT 146 434
R4B
February
2014
© Ericsson AB
Reference
Specification
7
C
min
typ
26
0-26
32
1-32
Automatic restart, 70 ms
120
-40…+120
15
0-160
Automatic restart, 240 ms
max
Unit
A
A
T
sw
T
sw
PMBus configurable
See Note 4
PMBus configurable
See Note 3
PMBus configurable
PMBus configurable
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
Over Temperature
Protection,
OTP at P1
See Note 8
°C
°C
°C
°C
V
IL
V
IH
I
IL
V
OL
V
OH
I
OL
I
OH
t
set
t
hold
t
free
C
p
Logic input low threshold
Logic input high threshold
Logic input low sink current
Logic output low signal level
Logic output high signal level
Logic output low sink current
Logic output high source current
Setup time, SMBus
Hold time, SMBus
Bus free time, SMBus
Internal capacitance on logic pins
0.8
2
0.6
0.4
2.25
4
2
300
250
2
10
V
V
mA
V
V
mA
mA
ns
ns
ms
pF
ms
ms
ms
Initialization time
Delay duration
Delay duration range
Output Voltage
Delay Time
See Note 6
Delay accuracy
turn-on
See Note 10
See Note 16
PMBus configurable
Default configuration:
CTRL controlled
Precise timing enabled
PMBus controlled
Precise timing disabled
Current sharing operation
35
10
2-500000
±0.25
-0.25/+4
-0.25/+4
ms
ms
ms
µs
%
200
100
µA
mV
mV
1
2
%
%
Output Voltage
Ramp Time
See Note 13
Delay accuracy
turn-off
Ramp duration
Ramp duration range
Ramp time accuracy
PMBus configurable
Current sharing operation
V
VTRK
= 5.5 V
100% tracking, see Note 7
Current sharing operation
2 phases, 100% tracking
V
O
= 1.0 V, 10 ms ramp
100% Tracking
Current sharing operation
100% Tracking
Steady state operation
Ramp-up
10
0-200
100
20
110
-100
±100
-1
-2
VTRK Input Bias Current
VTRK Tracking Ramp Accuracy (V
O
- V
VTRK
)
VTRK Regulation Accuracy (V
O
- V
VTRK
)
Current difference between products in a current
sharing group
Number of products in a current sharing group
READ_VIN vs V
I
READ_VOUT vs V
O
Monitoring accuracy
READ_IOUT vs I
O
READ_IOUT vs I
O
Max 2 x READ_IOUT monitoring accuracy
2
7
3
1
A
%
%
A
A
I
O
=0-20 A, T
P1
= 0 to +95 °C
V
I
= 4.5-14 V, V
O
= 1.0 V
I
O
=0-20 A, T
P1
= 0 to +95 °C
V
I
= 4.5-14 V, V
O
= 0.6-3.3 V
±1.4
±2.6
ERICSSON [ ERICSSON ]
