PM6670 datasheet(14/53 Pages) STMICROELECTRONICS

No. de pieza	PM6670

Descripción Electrónicos	Complete DDR2/3 memory power supply controller

PDF	53 Pages

Scroll/Zoom	100%

Fabricante Electrónico	STMICROELECTRONICS [STMicroelectronics]

Página de inicio	http://www.st.com

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14 / 53 page

Typical operating characteristics

PM6670

14/53

Figure 9.

VDDQ load regulation, 1.8V, VIN=12V Figure 10. VDDQ load regulation, 1.5V, VIN=12V

Figure 11. VTT load regulation, 0.9V,

LDOIN = 1.8V

Figure 12. VTT load regulation, 0.75V,

LDOIN = 1.5V

Figure 13. VTTREF load regulation, 0.9V,

VSNS = 1.8V

Figure 14. No-audible pulse-skip waveforms

1.800

1.810

1.820

1.830

1.840

1.850

1.860

0.001

0.01

0.1

Output current (A)

Forced PWM

No-Audible P-S

Pulse-Skip

1.800

1.810

1.820

1.830

1.840

1.850

1.860

0.001

0.01

0.1

Output current (A)

Forced PWM

No-Audible P-S

Pulse-Skip

1.470

1.480

1.490

1.500

1.510

1.520

1.530

0.001

0.01

0.1

Output current (A)

Forced PWM

No-Audible P-S

Pulse-Skip

1.470

1.480

1.490

1.500

1.510

1.520

1.530

0.001

0.01

0.1

Output current (A)

Forced PWM

No-Audible P-S

Pulse-Skip

0.880

0.890

0.900

0.910

0.920

0.930

0.940

-2.5

-1.5

-0.5

0.5

1.5

2.5

Output current (A)

0.730

0.740

0.750

0.760

0.770

0.780

0.790

-2.5

-1.5

-0.5

0.5

1.5

2.5

Output current (A)

PM6670 Datasheet(PDF) 14 Page - STMicroelectronics

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