l4995r STMicroelectronics, l4995r Datasheet - Page 23
l4995r
Manufacturer Part Number
l4995r
Description
5v, 500ma Low Drop Voltage Regulator
Manufacturer
STMicroelectronics
Datasheet
1.L4995R.pdf
(33 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
l4995rK
Manufacturer:
ST
Quantity:
20 000
Part Number:
l4995rKTR-E
Manufacturer:
ST
Quantity:
20 000
L4995
Figure 36. PowerSSO-24™ thermal impedance junction ambient single pulse
Equation 2: pulse calculation formula
Z
where δ = t
Figure 37. Thermal fitting model of Vreg in in PowerSSO-24™
THδ
100
ZTH (°C/W)
0,1
10
1
0,0001
=
R
TH
P
/T
⋅
0,001
δ Z
+
THtp
0,01
(
1 δ
–
)
0,1
Time (s)
1
Package and PCB thermal data
10
100
1000
Footprint
2 cm
8 cm
23/33
2
2