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PM6670STR 数据表(PDF) 8 Page - STMicroelectronics

部件名 PM6670STR
功能描述  Complete DDR2/3 memory power supply controller
PDF  53 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

PM6670STR 数据表(HTML) 8 Page - STMicroelectronics

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Electrical data
PM6670S
8/53
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
VAVCC
AVCC to SGND
-0.3 to 6
V
VVCC
VCC to SGND
-0.3 to 6
PGND, VTTGND to SGND
-0.3 to 0.3
HGATE and BOOT to PHASE
-0.3 to 6
HGATE and BOOT to PGND
-0.3 to 44
VPHASE
PHASE to SGND
-0.3 to 38
LGATE to PGND
-0.3 to VCC +0.3
CSNS, PG, S3, S5, DSCG, COMP, VSNS,
VOSC, VREF, MODE, DDRSEL to GND
-0.3 to VAVCC + 0.3
VTTREF, VREF, VTT, VTTSNS to SGND
-0.3 to VAVCC + 0.3
LDOIN, VTT, VTTREF, LDOIN to VTTGND
-0.3 to VAVCC + 0.3
PTOT
Power dissipation @TA = 25 °C
2.3
W
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
VIN
Input voltage range
4.5
28
V
VAVCC
IC supply voltage
4.5
5.5
VVCC
IC supply voltage
4.5
5.5



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