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PM6641 Folha de dados(PDF) 8 Page - STMicroelectronics

Nome de Peças PM6641
Descrição Electrónicos  Monolithic VR for chipset and DDR2/3 supply for ultra-mobile PC (UMPC) applications
PDF  47 Pages
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Fabricante Electrônico  STMICROELECTRONICS [STMicroelectronics]
Página de início  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

PM6641 Folha de dados(HTML) 8 Page - STMicroelectronics

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Electrical data
PM6641
8/47
3
Electrical data
3.1
Maximum rating
3.2
Thermal data
3.3
Recommended operating conditions
Table 3. Absolute maximum ratings (1)
1.
Free air operating conditions unless otherwise specified. Stresses beyond those listed under "absolute
maximum ratings" may cause permanent damage to the device. Exposure to absolute maximum rated
conditions for extended periods may affect device reliability.
Symbol
Parameter
Value
Unit
VVIN
VIN_x to SGND_x
VIN = VAVCC
VVCC = VAVCC
-0.3 to 6
V
VVCC
VCC to AGND or SGND_x
VAVCC
AVCC to AGND or SGND_x
AGND to SGND_x
-0.3 to 0.3
VTTGND to SGND_x
VVSW
VSW_x to SGND_x
-0.3 to 6
VSW_x to AGND
CSNS, PG_x, EN_x, DSCG, COMP_x, VFB_x, SS_x,
SET_SWF, SET_PH1, VOUT_1S8 to AGND
-0.3 to VAVCC + 0.3
VTT, VTTREF, VTTFB to AGND
LDOIN, VTT, VTTREF, VTTFB to VTTGND
PTOT
Power dissipation @ TA = 25 °C
4W
Table 4. Thermal data
Symbol
Parameter
Value
Unit
RthJA
Thermal resistance junction to ambient
42
°C/W
TSTG
Storage temperature range
-50 to 150
°C
TA
Operating ambient temperature range
-40 to 85
°C
TJ
Junction operating temperature range
-40 to 125
°C
Table 5. Recommended operating conditions
Symbol
Parameter
Values
Unit
Min
Typ
Max
VAVCC
AVCC voltage range
4.5
5.5
V
VVCC
VCC IC supply voltage
4.5
VAVCC
VIN
VIN_x input voltage range
2.7
VVCC



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