STEVAL-ISA051V1 STMicroelectronics, STEVAL-ISA051V1 Datasheet - Page 15
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STEVAL-ISA051V1
Manufacturer Part Number
STEVAL-ISA051V1
Description
BOARD EVAL PM6670S DDR2/3
Manufacturer
STMicroelectronics
Type
DC/DC Switching Converters, Regulators & Controllersr
Specifications of STEVAL-ISA051V1
Design Resources
STEVAL-ISA051V1 Gerber Files STEVAL-ISA051V1 Schematic STEVAL-ISA051V1 Bill of Material
Main Purpose
Special Purpose DC/DC, DDR Memory Supply
Outputs And Type
4, Non-Isolated
Voltage - Output
1.5V, 1.8V
Voltage - Input
4.5 ~ 28V
Regulator Topology
Buck
Board Type
Fully Populated
Utilized Ic / Part
PM6670
Input Voltage
4.5 V to 28 V
Output Voltage
1.8 V, 1.5 V
Product
Power Management Modules
Silicon Manufacturer
ST Micro
Silicon Core Number
PM6670S
Kit Application Type
Power Management
Application Sub Type
DDR2/3 Memory Power Supply Controller
Kit Contents
Board
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Output
-
Power - Output
-
Frequency - Switching
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
For Use With/related Products
PM6670S
Other names
497-8411
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
STEVAL-ISA051V1
Manufacturer:
STMicroelectronics
Quantity:
1
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
15/54
10
10
2.5