NetduinoPlus2 Netduino, NetduinoPlus2 Datasheet - Page 163

• Manufacturer Part Number: NetduinoPlus2
• Description: Development Boards & Kits - ARM NETDUINO PLUS 2
• Manufacturer: Netduino

Specifications of NetduinoPlus2

• Rohs: yes
• Product: Development Boards
• Tool Is For Evaluation Of: STM32F405RG
• Core: ARM Cortex M4
• Interface Type: I2C, SPI, UART, USB
• Operating Supply Voltage: 7.5 v to 9 V
• Data Bus Width: 32 bit
• Description/function: Arduino form factor
• Dimensions: 2.8 in x 2.1 in
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C

STM32F405xx, STM32F407xx
6.2
Thermal characteristics
The maximum chip-junction temperature, T
using the following equation:
Where:
●
●
●
●
P
taking into account the actual V
application.
Table 94.
Reference document
JESD51-2 Integrated Circuits Thermal Test Method Environment Conditions - Natural
Convection (Still Air). Available from www.jedec.org.
I/O
Symbol
Θ
max represents the maximum power dissipation on output pins where:
T
Θ
P
P
internal power.
P
JA
A
D
INT
I/O
JA
max is the maximum ambient temperature in °C,
max is the sum of P
is the package junction-to-ambient thermal resistance, in °C/W,
max = Σ (V
max is the product of I
Thermal resistance junction-ambient
LQFP64 - 10 × 10 mm / 0.5 mm pitch
Thermal resistance junction-ambient
LQFP100 - 14 × 14 mm / 0.5 mm pitch
Thermal resistance junction-ambient
LQFP144 - 20 × 20 mm / 0.5 mm pitch
Thermal resistance junction-ambient
LQFP176 - 24 × 24 mm / 0.5 mm pitch
Thermal resistance junction-ambient
UFBGA176 - 10× 10 mm / 0.65 mm pitch
Thermal resistance junction-ambient
WLCSP90 - 0.400 mm pitch
Package thermal characteristics
OL
× I
OL
INT
T
) + Σ((V
Parameter
J
Doc ID 022152 Rev 3
max = T
OL
max and P
DD
/ I
and V
DD
OL
– V
A
and V
max + (P
DD
OH
I/O
J
, expressed in Watts. This is the maximum chip
max, in degrees Celsius, may be calculated
OH
) × I
max (P
/ I
OH
D
OH
),
max x Θ
D
of the I/Os at low and high level in the
max = P
JA
)
INT
Value
38.1
Package characteristics
46
43
40
38
39
max + P
I/O
max),
°C/W
Unit
163/180