L6228Q(2008) 데이터 시트보기 (PDF) - STMicroelectronics
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L6228Q Datasheet PDF : 32 Pages
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L6228Q
1
Electrical data
1.1
Absolute maximum ratings
Table 1. Absolute maximum ratings
Symbol
Parameter
Parameter
VS
VOD
VBOOT
VIN,VEN
VREFA, VREFB
VRCA, VRCB
VSENSEA,
VSENSEB
IS(peak)
Supply voltage
Differential voltage between
VSA, OUT1A, OUT2A, SENSEA and
VSB, OUT1B, OUT2B, SENSEB
Bootstrap peak voltage
Input and enable voltage range
Voltage range at pins VREFA and
VREFB
Voltage range at pins RCA and RCB
Voltage range at pins SENSEA and
SENSEB
Pulsed supply current (for each VS
pin), internally limited by the
overcurrent protection
VSA = VSB = VS
VSA = VSB = VS = 60 V;
VSENSEA = VSENSEB =
GND
VSA = VSB = VS
VSA = VSB = VS;
tPULSE < 1 ms
IS
Tstg, TOP
RMS supply current (for each VS pin) VSA = VSB = VS
Storage and operating temperature
range
1.2
Recommended operating conditions
Table 2. Recommended operating conditions
Symbol
Parameter
Parameter
VS
Supply voltage
Differential voltage between
VOD
VSA, OUT1A, OUT2A, SENSEA and
VSB, OUT1B, OUT2B, SENSEB
VREFA, VREFB
Voltage range at pins VREFA and
VREFB
VSENSEA,
VSENSEB
Voltage range at pins SENSEA and
SENSEB
IOUT
RMS output current
Tj
Operating junction temperature
fsw
Switching frequency
VSA = VSB = VS
VSA = VSB = VS;
VSENSEA = VSENSEB
(pulsed tW < trr)
(DC)
Electrical data
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
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
3/32
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