STA515W Просмотр технического описания (PDF) - STMicroelectronics
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STA515W Datasheet PDF : 16 Pages
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Electrical characteristics
STA515W
Table 6. Electrical characteristics (continued)
Symbol
Parameter
Test conditions
Min Typ Max Unit
Dt_d
td ON
td OFF
tr
High current dead time
(dynamic)
Turn-on delay time
Turn-off delay time
Rise time
tf
Fall time
VCC
VIN-Low
Supply operating voltage
Half-bridge input, low level
voltage
VIN-High
Half-bridge input, high level
voltage
IIN-H
High level input current
IIN-L
Low level input current
IPWRDN-H
High level PWRDN pin input
current
VLow
Low logical state voltage
(pins PWRDN, TRISTATE)
(seeTable 7)
L = 22 H, C = 470 nF
RL = 8 , Idd = 3.0 A -
-
see Figure 4
Resistive load
-
-
Resistive load
-
-
Resistive load
see Figure 3
-
-
Resistive load
see Figure 3
-
-
-
10
-
-
-
-
-
VIN = VL
VIN = 0.3 V
VL = 3.3 V
VL / 2 +
300 mV
-
-
1
-
1
-
35
VL = 3.3 V
-
-
50
ns
100 ns
100 ns
25
ns
25
ns
36
V
VL / 2 -
300 mV
V
-
V
-
A
-
A
-
A
0.8 V
VHigh
High logical state voltage
(pins PWRDN, TRISTATE)
(seeTable 7)
VL = 3.3 V
1.7
-
-
V
IVCC-
PWRDN
IFAULT
Supply current from VCC in
power down
Output current on pins
FAULT, THWARN with fault
condition
VPWRDN = 0 V
Vpin = 3.3 V
-
-
3
mA
-
1
-
mA
IVCC-HiZ
Supply current from VCC in
3-state
VTRISTATE = 0 V
-
22
-
mA
Input pulse width
Supply current from VCC in
= 50% duty,
IVCC
operation (both channels
switching frequency -
50
-
mA
switching)
= 384 kHz,
no LC filters
Overcurrent protection
IOCP
threshold Isc (short circuit
-
current limit)
3
6
-
A
VUVP
tpw_min
Undervoltage protection
threshold
Output minimum pulse width
-
No load
-
7
70
-
-
V
150 ns
6/16
DocID11079 Rev 3
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