PM6670S STMicroelectronics, PM6670S Datasheet - Page 15

• Manufacturer Part Number: PM6670S
• Description: IC CTLR DDR2/3 MEM PS VFQFPN-24
• Manufacturer: STMicroelectronics

Specifications of PM6670S

• Applications: Memory, DDR2/DDR3 Regulator
• Current - Supply: 800µA
• Voltage - Supply: 4.5 V ~ 36 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-VFQFN, 24-VFQFPN
• For Use With: 497-8411 - BOARD EVAL PM6670S DDR2/3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PM6670S
Figure 9.
Figure 11. VTT load regulation, 0.9 V,
Figure 13. VTTREF load regulation, 0.9 V,
0.940
0.930
0.920
0.910
0.900
0.890
0.880
1.860
1.860
1.850
1.850
1.840
1.840
1.830
1.830
1.820
1.820
1.810
1.810
1.800
1.800
-2.5
0.001
0.001
VDDQ load regulation, 1.8 V,
V
LDOIN = 1.8 V
VSNS = 1.8 V
IN
-1.5
= 12 V
0.01
0.01
Output current (A)
Output current (A)
Output current (A)
-0.5
0.1
0.1
0.5
Forced PWM
Forced PWM
No-Audible P-S
No-Audible P-S
Pulse-Skip
Pulse-Skip
1
1
1.5
Doc ID 14432 Rev 4
10
10
2.5
Figure 10. VDDQ load regulation, 1.5 V,
Figure 12. VTT load regulation, 0.75 V,
Figure 14. No-audible pulse-skip waveforms
0.790
0.780
0.770
0.760
0.750
0.740
0.730
1.530
1.530
1.520
1.520
1.510
1.510
1.500
1.500
1.490
1.490
1.480
1.480
1.470
1.470
0.001
0.001
-2.5
V
LDOIN = 1.5 V
IN
-1.5
Typical operating characteristics
= 12 V
0.01
0.01
Output current (A)
Output current (A)
Output current (A)
-0.5
0.1
0.1
0.5
Forced PWM
Forced PWM
No-Audible P-S
No-Audible P-S
Pulse-Skip
Pulse-Skip
1
1
1.5
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10
10
2.5