STEVAL-ISA051V1 STMicroelectronics, STEVAL-ISA051V1 Datasheet - Page 14
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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
Typical operating characteristics
5
14/54
Figure 3.
Figure 5.
Figure 7.
500
500
450
450
400
400
350
350
300
300
250
250
200
200
150
150
1.8000
1.8000
1.7990
1.7990
1.7980
1.7980
1.7970
1.7970
1.7960
1.7960
1.7950
1.7950
1.7940
1.7940
100
100
90
90
80
80
70
70
60
60
50
50
40
40
30
30
20
20
10
10
0.0
0.0
0
0
0.001
0.001
0.0
0.0
5.0
5.0
Typical operating characteristics
Efficiency vs
load - 1.5 V and 1.8 V, V
Switching frequency vs
input voltage, 1.8 V
VDDQ line regulation, 1.8 V, 7 A
5.0
5.0
0.01
0.01
10.0
10.0
10.0
10.0
Output current (A)
Output current (A)
Input voltage (V)
Input voltage (V)
Input voltage (V)
Input voltage (V)
Forced PWM
Forced PWM
No-Audible P-S
No-Audible P-S
Pulse-Skip
Pulse-Skip
15.0
15.0
0.1
0.1
15.0
15.0
20.0
20.0
20.0
20.0
DDR2 - Forced PWM
DDR2 - Forced PWM
DDR2 - No-Audible P-S
DDR2 - No-Audible P-S
DDR2 - Pulse-Skip
DDR2 - Pulse-Skip
DDR3 - Forced PWM
DDR3 - Forced PWM
DDR3 - No-Audible P-S
DDR3 - No-Audible P-S
DDR3 - Pulse-Skip
DDR3 - Pulse-Skip
IN
1
1
= 12 V
25.0
25.0
25.0
25.0
Doc ID 14432 Rev 4
30.0
30.0
10
10
30.0
30.0
Figure 4.
Figure 6.
Figure 8.
500
500
450
450
400
400
350
350
300
300
250
250
200
200
150
150
1.4980
1.4980
1.4975
1.4975
1.4970
1.4970
1.4965
1.4965
1.4960
1.4960
1.4955
1.4955
1.4950
1.4950
1.4945
1.4945
1.4940
1.4940
500
500
450
450
400
400
350
350
300
300
250
250
200
200
150
150
100
100
0.0
0.0
50
50
0
0
0.001
0.001
0.0
0.0
5.0
5.0
Switching frequency vs
load - 1.8 V, V
Switching frequency vs
input voltage, 1.5 V
VDDQ line regulation, 1.5 V, 7 A
5.0
5.0
0.01
0.01
10.0
10.0
Forced PWM
Forced PWM
No-Audible P-S
No-Audible P-S
Pulse-Skip
Pulse-Skip
10.0
10.0
Output current (A)
Output current (A)
Input voltage (V)
Input voltage (V)
p
p
Input voltage (V)
Input voltage (V)
Forced PWM
Forced PWM
No-Audible P-S
No-Audible P-S
Pulse-Skip
Pulse-Skip
15.0
15.0
15.0
15.0
IN
0.1
0.1
g
g
= 12 V
20.0
20.0
20.0
20.0
1
1
25.0
25.0
25.0
25.0
PM6670S
30.0
30.0
10
10
30.0
30.0