PM6670STR Просмотр технического описания (PDF) - STMicroelectronics

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производитель

PM6670STR

Complete DDR2/3 memory power supply controller

STMicroelectronics 

Electrical data

3

Electrical data

PM6670S

3.1

Maximum rating

Table 3. Absolute maximum ratings (1)

Symbol

Parameter

Value

Unit

VAVCC

VVCC

AVCC to SGND

VCC to SGND

PGND, VTTGND to SGND

-0.3 to 6

-0.3 to 6

-0.3 to 0.3

HGATE and BOOT to PHASE

-0.3 to 6

VPHASE

HGATE and BOOT to PGND

PHASE to SGND (2)

LGATE to PGND

CSNS, PG, S3, S5, DSCG, COMP, VSNS,

VOSC, VREF, MODE, DDRSEL to GND

-0.3 to 44

-0.3 to 38

V

-0.3 to VCC +0.3

-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

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.

2. PHASE to SGND up to -2.5 V for t < 10 ns

3.2

Thermal data

Table 4. Thermal data

Symbol

Parameter

RthJA

TSTG

TA

TJ

Thermal resistance junction to ambient

Storage temperature range

Operating ambient temperature range

Junction operating temperature range

Value

42

- 50 to 150

- 40 to 85

- 40 to 125

Unit

°C/W

°C

°C

°C

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Doc ID 14432 Rev 4

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