VNQ5050K-E STMicroelectronics, VNQ5050K-E Datasheet - Page 19

• Manufacturer Part Number: VNQ5050K-E
• Description: IC DRIVER HISIDE QUAD POWERSSO24
• Manufacturer: STMicroelectronics
• Type: High Sider

Specifications of VNQ5050K-E

• Input Type: Non-Inverting
• Number Of Outputs: 4
• On-state Resistance: 50 mOhm
• Current - Peak Output: 19A
• Voltage - Supply: 4.5 V ~ 36 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: PowerSSO-24
• Supply Voltage (min): 4.5 V
• Supply Current: 14 mA
• Maximum Operating Temperature: + 150 C
• Mounting Style: SMD/SMT
• Maximum Turn-off Delay Time: 40000 ns
• Maximum Turn-on Delay Time: 15000 ns
• Minimum Operating Temperature: - 40 C
• Number Of Drivers: 4
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output / Channel: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

VNQ5050K-E
3
Note:
3.1
3.1.1
Application information
Figure 27. Application schematic
Channels 2, 3 and 4 have the same internal circuit as channel 1.
GND protection network against reverse battery
Solution 1: resistor in the ground line (R
This can be used with any type of load.
The following is an indication on how to dimension the R
1.
2.
where -I
maximum rating section of the device datasheet.
Power Dissipation in R
P
This resistor can be shared amongst several different HSDs. Please note that the value of
this resistor should be calculated with formula (1) where I
maximum on-state currents of the different devices.
Please note that if the microprocessor ground is not shared by the device ground then the
R
values. This shift will vary depending on how many devices are ON in the case of several
high side drivers sharing the same R
D
GND
= (-V
R
R
+5V
will produce a shift (I
GND
GND
μC
CC
GND
)
≤ 600mV / (I
≥ (−V
2
/R
is the DC reverse ground pin current and can be found in the absolute
GND
R
CC
R
R
prot
prot
prot
) / (-I
GND
S(on)max
GND
+5V
S(on)max
(when V
)
STATUSn
STAT_DIS
INPUTn
Doc ID 10864 Rev 6
).
* R
CC
GND
<0: during reverse battery situations) is:
GND
.
) in the input thresholds and the status output
V
GND
R
GND
GND
GND
GND
S(on)max
only)
V
CC
resistor.
D
GND
OUTPUTn
becomes the sum of the
Application information
D
19/31
ld