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L99VR01STR 데이터시트(PDF) 7 Page - STMicroelectronics

부품명 L99VR01STR
상세설명  Automotive low dropout linear voltage regulator with configurable output voltage having 200 mA current capability
PDF  47 Pages
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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
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L99VR01STR 데이터시트(HTML) 7 Page - STMicroelectronics

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2.2
Thermal data
2.2.1
Thermal resistance
Table 3. Operation junction temperature
Item
Symbol
Parameter
Value
Unit
PowerSSO-12
SO-8
A.001
Rthj-case
Junction to case thermal
resistance
8.5
°C/W
A.057
Rthj-lead
Junction to lead thermal
resistance (1)
54.5
°C/W
A.002
Rthj-amb
Junction to ambient thermal
resistance
27.4
71
°C/W
1. Measured on Vs
Note:
the values quoted are for PCB 77 mm x 86 mm x 1.6 mm, FR4, four layers; Cu thickness 0.070 mm (outer
layers) . Cu thickness 0.035 mm (inner layers), Thermal vias separation 1.2 mm, Thermal via diameter 0.3 mm
+/- 0.08 mm, Cu thickness on vias 0.025 mm.
2.2.2
Thermal protection
Table 4. Temperature threshold
Item
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
A.003
Tprot_s(1)
Thermal protection temperature
L99VR01S
150
180
°C
A.004
Tprot_j(1)
Thermal protection temperature
L99VR01J
175
200
°C
A.005
Tprot_hyst
Thermal protection hysteresis
11
°C
A.006
TJ
Operating
junction
temperature
SO-8
TJ
-40
150
°C
Power-SSO-12
-40
175
A.007
Tstg
Storage temperature
Tstg
150
°C
1. Thermal protection is guaranteed by design and characterization.
L99VR01
Thermal data
DS13649 - Rev 3
page 7/47



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