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PM6670AS 数据表(PDF) 14 Page - STMicroelectronics

部件名 PM6670AS
功能描述  Complete DDR2/3 memory power supplies controller
PDF  54 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

PM6670AS 数据表(HTML) 14 Page - STMicroelectronics

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Typical operating characteristics
PM6670AS
14/54
Figure 9.
VDDQ load regulation,
1.8 V, Vin = 12 V
Figure 10.
VDDQ load regulation,
1.5 V, Vin = 12 V
1.800
1.810
1.820
1.830
1.840
1.850
1.860
0.001
0.01
0.1
1
10
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
1
10
Output current (A)
Forced PWM
No-Audible P-S
Pulse-Skip
Figure 11.
VTT load regulation,
0.9 V, LDOIN = 1.8 V
Figure 12.
VTT load regulation,
0.75 V, LDOIN = 1.5 V
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)
Figure 13.
VTTREF load regulation,
0.9 V, VSNS = 1.8 V
Figure 14.
No-audible pulse-skip waveforms



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