L6387
RECOMMENDED OPERATING CONDITIONS
Symbol Pin
Vout 6
Vboot- 8
Vout
fsw
Vcc
2
Tj
Parameter
Output Voltage
Floating Supply Voltage
Switching Frequency
Supply Voltage
Junction Temperature
Test Condition
Min. Typ. Max. Unit
Note 1
580
V
Note 1
17
V
HVG,LVG load CL = 1nF
-45
400 kHz
17
V
125
°C
Note 1: If the condition Vboot - Vout < 18V is guaranteed, Vout can range from -3 to 580V.
ELECTRICAL CHARACTERISTICS
AC Operation (Vcc = 15V; Tj = 25°C)
Symbol Pin
Parameter
ton 1 vs 7 High/Low Side Driver Turn-On
Propagation Delay
toff 2 vs 5 High/Low Side Driver Turn-Off
Propagation Delay
tr
7,5 Rise Time
tf
7,5 Fall Time
DC OPERATION (Vcc = 15V; Tj = 25°C)
Test Condition
Vout = 0V
Vout = 600V
CL = 1000pF
CL = 1000pF
Min. Typ. Max. Unit
110
ns
105
ns
50
ns
30
ns
Symbol Pin
Parameter
Low Supply Voltage Section
Vcc
3 Supply Voltage
Vccth1
Vcc UV Turn On Threshold
Vccth2
Vcc UV Turn Off Threshold
Vcchys
Vcc UV Hysteresis
Iqccu
Undervoltage Quiescent Supply
Current
Iqcc
Quiescent Current
Rdson
Bootstrap Driver on Resistance (*)
Bootstrapped supply Voltage Section
VBS
8 Bootstrap Supply Voltage
IQBS
VBS Quiescent Current
ILK
High Voltage Leakage Current
High/Low Side Driver
Iso 5,7 Source Short Circuit Current
Isi
Sink Short Circuit Current
Logic Inputs
Vil
2,3 Low Level Logic Threshold Voltage
Vih
High Level Logic Threshold Voltage
Iih
High Level Logic Input Current
Iil
Low Level Logic Input Current
Test Condition
Vcc ≤ 9V
Vcc = 15V
Vcc ≥ 12.5V
HVG ON
VS = VB = 600V
VIN = Vih (tp < 10µs)
VIN = Vil (tp < 10µs)
VIN = 15V
VIN = 0V
Min. Typ. Max. Unit
17
V
5.5
6
6.5
V
5
5.5
6
V
0.5
V
150 220
µA
250 320
µA
125
Ω
17
V
200
µA
10
µA
300 400
mA
450 650
mA
1.5
V
3.6
V
50
70
µA
1
µA
(*)
RDSON
is
tested
in
the
following
way:
RDSON
=
(VCC − VCBOOT1)
I1(VCC,VCBOOT1)
−
−
(VCC − VCBOOT2)
I2(VCC,VCBOOT2)
where I1 is pin 8 current when VCBOOT = VCBOOT1, I2 when VCBOOT = VCBOOT2.
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