Datasheet

Maximum ratings L6227
4/32 DocID9453 Rev 2
2 Maximum ratings
Table 1. Absolute maximum ratings
Symbol Parameter Test conditions Value Unit
V
S
Supply voltage V
SA
= V
SB
= V
S
60 V
V
OD
Differential voltage between
VS
A
, OUT1
A
, OUT2
A
, SENSE
A
and
VS
B
, OUT1
B
, OUT2
B
, SENSE
B
V
SA
= V
SB
= V
S
= 60 V;
V
SENSEA
= V
SENSEB
= GND
60 V
V
BOOT
Bootstrap peak voltage V
SA
= V
SB
= V
S
V
S
+ 10 V
V
IN
, V
EN
Input and enable voltage range -0.3 to +7 V
V
REFA
,
V
REFB
Voltage range at pins V
REFA
and V
REFB
-0.3 to +7 V
V
RCA,
V
RCB
Voltage range at pins RC
A
and RC
B
-0.3 to +7 V
V
SENSEA,
V
SENSEB
Voltage range at pins SENSE
A
and SENSE
B
-1 to +4 V
I
S(peak)
Pulsed supply current (for each V
S
pin), internally
limited by the overcurrent protection
V
SA
= V
SB
= V
S
;
t
PULSE
< 1 ms
3.55 A
I
S
RMS supply current (for each V
S
pin) V
SA
= V
SB
= V
S
1.4 A
T
stg
, T
OP
Storage and operating temperature range -40 to 150 C
Table 2. Recommended operating conditions
Symbol Parameter Test conditions Min. Max. Unit
V
S
Supply voltage V
SA
= V
SB
= V
S
852V
V
OD
Differential voltage between
VS
A
, OUT1
A
, OUT2
A
, SENSE
A
and
VS
B
, OUT1
B
, OUT2
B
, SENSE
B
V
SA
= V
SB
= V
S
;
V
SENSEA
= V
SENSEB
52 V
V
REFA
,
V
REFB
Voltage range at pins V
REFA
and V
REFB
-0.1 5 V
V
SENSEA,
V
SENSEB
Voltage range at pins SENSE
A
and SENSE
B
(pulsed t
W
< t
rr
)
(DC)
-6
-1
6
1
V
V
I
OUT
RMS output current 1.4 A
T
j
Operating junction temperature -25 +125 °C
f
sw
Switching frequency 100 KHz