VNQ5050AK-E STMicroelectronics, VNQ5050AK-E Datasheet - Page 24

• Manufacturer Part Number: VNQ5050AK-E
• Description: IC DRIVER HISIDE QUAD POWERSSO24
• Manufacturer: STMicroelectronics
• Type: High Sider

Specifications of VNQ5050AK-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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output / Channel: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Package and PC board thermal data
4
4.1
Note:
24/31
Package and PC board thermal data
PowerSSO-24 thermal data
Figure 28. PowerSSO-24 PC board
Layout condition of R
area= 77 mm x 86 mm, PCB thickness=1.6mm, Cu thickness=70 µm (front and back side),
Copper areas: from minimum pad lay-out to 8 cm
Figure 29. R
RTHj_amb(°C/W)
55
50
45
40
35
30
0
thj-amb
vs PCB copper area in open box free air condition (one channel on)
th
and Z
2
th
Doc ID 13329 Rev 9
measurements (PCB: Double layer, Thermal Vias, FR4
PCB Cu heatsink area (cm^2)
4
2
).
6
8
VNQ5050AK-E
10