L6228 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'L6228' PDF : 34 Pages View PDF
L6228
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Test conditions
VS
Supply Voltage
VSA = VSB = VS
VOD
VBOOT
VIN,VEN
VREFA,
VREFB
Differential Voltage between
VSA = VSB = VS = 60V;
VSA, OUT1A, OUT2A, SENSEA and VSENSEA = VSENSEB = GND
VSB, OUT1B, OUT2B, SENSEB
Bootstrap Peak Voltage
VSA = VSB = VS
Input and Enable Voltage Range
Voltage Range at pins VREFA
and VREFB
VRCA, VRCB Voltage Range at pins RCA and
RCB
VSENSEA, Voltage Range at pins SENSEA
VSENSEB and SENSEB
IS(peak)
Pulsed Supply Current (for each VSA = VSB = VS;
VS pin), internally limited by the tPULSE < 1ms
overcurrent protection
IS
Tstg, TOP
RMS Supply Current (for each
VS pin)
Storage and Operating
Temperature Range
VSA = VSB = VS
Value
Unit
60
V
60
V
VS + 10
V
-0.3 to +7
V
-0.3 to +7
V
-0.3 to +7
V
-1 to +4
V
3.55
A
1.4
A
-40 to 150
°C
RECOMMENDED OPERATING CONDITIONS
Symbol
VS
VOD
VREFA,
VREFB
VSENSEA,
VSENSEB
IOUT
Tj
fsw
Parameter
Test Conditions
Supply Voltage
VSA = VSB = VS
Differential Voltage Between
VSA = VSB = VS;
VSA, OUT1A, OUT2A, SENSEA and VSENSEA = VSENSEB
VSB, OUT1B, OUT2B, SENSEB
Voltage Range at pins VREFA
and VREFB
Voltage Range at pins SENSEA (pulsed tW < trr)
and SENSEB
(DC)
RMS Output Current
Operating Junction Temperature
Switching Frequency
MIN
MAX
Unit
8
52
V
52
V
-0.1
5
V
-6
6
V
-1
1
V
1.4
A
-25
+125
°C
100
KHz
2/26
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