E
Approved
Ericsson Internal
PRODUCT SPECIFICATION
No.
4 (13)
Prepared (also subject responsible if other)
EAB/FJB/GM QLAANDR
BMR461 series
EAB/FJB/GM
POL Regulators
(MICUBOR)
Input
4.5-14
V, Output up to
12
A /
60
W
Conditions
OTP threshold
Note 4
PMBus configurable
OT_FAULT_LIMIT
PMBus configurable
Checked
2/1301-BMR 461
Technical
Uen
Date
Rev
2013-08-27
1/287 01-BMR 461 Uen
A
August
2013
© Ericsson AB
Reference
Specification
7
A
Characteristics
min
typ
120
-40…+120
max
Unit
°C
°C
°C
Over Temperature
Protection,
OTP
OTP threshold range
OTP hysteresis
Fault response
OT_FAULT_RESPONSE
Note 4
Over Temperature
Shutdown
(hardware controlled)
V
OL
V
OH
I
OL
I
OH
V
IL
V
IH
I
IL_CTRL
I
I_LEAK
f
SMB
T
BUF
t
set
t
hold
Threshold
Hysteresis
Accuracy
15
Shutdown, make continuous restarts at 700
ms interval (hiccup)
150
20
±20
0.4
2.8
4
4
0.8
2
0.5
10
400
°C
°C
°C
V
V
mA
mA
V
V
mA
uA
kHz
µs
ns
ns
ns
µs
µs
Logic output low signal level
Logic output high signal level
Logic output low sink current
Logic output high source current
Logic input low threshold
Logic input high threshold
Logic input low sink current
Logic leakage current
SMBus Operating frequency
SMBus Bus free time
SMBus SDA setup time from SCL
SMBus SDA hold time from SCL
SMBus START/STOP condition
setup/hold time from SCL
SCL low period
SCL high period
SCL, SDA, SYNC, SALERT,
PG
Sink/source current = 4 mA
SCL, SDA, CTRL, SYNC
CTRL
SCL, SDA, SYNC, SALERT,
PG
STOP bit to START bit
See section SMBus – Timing
1.3
100
300
600
1.3
0.6
T
low
T
high
Initialization time
Delay duration
Soft-start
On Delay Time
Note 5
Delay duration range
Delay set resolution
Delay set accuracy
Delay accuracy
Ramp duration
Soft-start
Rise Time
(0-100% of V
O
)
Note 5
Ramp duration range
Ramp set resolution
Ramp set accuracy
Ramp time accuracy
Signal duration
Compensation
Calibration
Signal level
From V
I
> V
UVLO
to ready to be
enabled
PMBus configurable
TON_DELAY
TON_DELAY value sent
versus read-back
Actual delay duration versus
TON_DELAY read-back
PMBus configurable
TON_RISE
Varies with V
O
TON_RISE value sent versus
read-back
Actual ramp duration versus
TON_RISE read-back
V
O
= 0.6 V
V
O
= 1.2 – 3.3 V
V
O
= 5.0 V
23
10
1-145
0.6
±0.3
±0.8
10
1-(255 x ramp set resolution)
0.4
1
±0.5
±10
5
3.5
2.5
2
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
µs
ms
% V
O
ERICSSON [ ERICSSON ]
