MSS1048-152NL AD [Analog Devices], MSS1048-152NL Datasheet - Page 9

• Manufacturer Part Number: MSS1048-152NL
• Description: Dual 5 A, 20 V Synchronous Step-Down
• Manufacturer: AD [Analog Devices]

Data Sheet
TYPICAL PERFORMANCE CHARACTERISTICS
T
A
= 25°C, V
100
100
Figure 6. Efficiency at V
100
95
90
85
80
75
70
65
60
55
50
95
90
85
80
75
70
65
60
55
50
90
80
70
60
50
40
30
20
10
0
0.01
0
0
Figure 5. Efficiency at V
INDUCTOR: FDVE1040-2R2M
MOSFET: FDS8880
Figure 7. Efficiency at V
INDUCTOR: FDVE1040-2R2M
MOSFET: FDS8880
IN
0.5
0.5
= 12 V, V
1.0
1.0
1.5
1.5
OUT
OUTPUT CURRENT (A)
OUTPUT CURRENT (A)
OUTPUT CURRENT (A)
IN
0.1
= 12 V, f
2.0
2.0
= 3.3 V, L = 2.2 µH, C
IN
IN
= 12 V, f
= 5 V, f
2.5
2.5
SW
INDUCTOR: FDVE1040-1R5M
MOSFET: FDS8880
= 600 kHz, FPWM and PFM
3.0
3.0
SW
SW
= 600 kHz, FPWM
= 600 kHz, FPWM
3.5
3.5
V
V
V
V
OUT
OUT
OUT
OUT
1
4.0
4.0
= 5.0V, FPWM
= 3.3V, FPWM
= 5.0V, PFM
= 3.3V, PFM
V
V
V
V
V
V
V
V
V
V
V
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
4.5
4.5
= 5.0V
= 3.3V
= 2.5V
= 1.8V
= 1.5V
= 1.2V
= 3.3V
= 2.5V
= 1.8V
= 1.5V
= 1.2V
= 2 × 100 µF, f
5.0
5.0
Rev. 0 | Page 9 of 32
SW
= 600 kHz, unless otherwise noted.
100
Figure 9. Efficiency at V
100
100
95
90
85
80
75
70
65
60
55
50
95
90
85
80
75
70
65
60
55
50
90
80
70
60
50
40
30
20
10
0
0.01
0
0
Figure 10. Efficiency at V
INDUCTOR: FDVE1040-4R7M
MOSFET: FDS8880
Figure 8. Efficiency at V
INDUCTOR: FDVE1040-4R7M
MOSFET: FDS8880
INDUCTOR: FDVE1040-4R7M
MOSFET: FDS8880
0.5
0.5
1.0
1.0
1.5
1.5
OUTPUT CURRENT (A)
OUTPUT CURRENT (A)
OUTPUT CURRENT (A)
IN
0.1
= 12 V, f
2.0
2.0
IN
IN
= 12 V, f
= 18 V, f
2.5
2.5
SW
= 300 kHz, FPWM and PFM
3.0
3.0
SW
SW
= 300 kHz, FPWM
= 300 kHz, FPWM
3.5
3.5
V
V
V
V
OUT
OUT
OUT
OUT
1
= 5.0V, FPWM
= 3.3V, FPWM
= 5.0V, PFM
= 3.3V, PFM
4.0
4.0
V
V
V
V
V
V
V
V
V
V
V
V
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
ADP2325
4.5
= 5.0V
= 3.3V
= 2.5V
= 1.8V
= 1.5V
= 1.2V
4.5
= 5.0V
= 3.3V
= 2.5V
= 1.8V
= 1.5V
= 1.2V
5.0
5.0