Seagate ST3300457FC Cheetah 15K.6 SAS Product Manual - Page 29

Table 15, FDE DC power requirements, Table 16, DC power requirements

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Table 15: ST3300056SS (FDE) DC power requirements Voltage Regulation Avg idle current DCX Maximum starting current (peak DC) DC 3σ (peak AC) AC 3σ Delayed motor start (max) DC 3σ Peak operating current: Typical DCX Maximum DC 3σ Maximum (peak) DC 3σ Notes [5] [1] [7] ST3300056SS (FDE) 1.5 Gbit mode (Amps) (Amps) +5V +12V [2] ±5% ±5% [2] 0.48 0.66 [3] 0.67 1.78 [3] 0.82 4.02 [1] [4] 0.60 0.04 [1][6] 0.59 1.09 [1] 0.60 1.13 1.14 2.60 Table 16: ST3146356SS DC power requirements Voltage Regulation Avg idle current DCX Maximum starting current (peak DC) DC 3σ (peak AC) AC 3σ Delayed motor start (max) DC 3σ Peak operating current: Notes [5] [1] [7] ST3146356SS 1.5 Gbit mode (Amps) (Amps) +5V +12V [2] ±5% ±5% [2] 0.52 0.53 [3] 0.89 1.74 [3] 1.15 3.88 [1] [4] 0.60 0.04 Typical DCX [1][6] 0.58 0.95 Maximum DC 3σ [1] 0.61 0.96 Maximum (peak) DC 3σ 1.12 2.38 ST3300056SS (FDE) 3 Gbit mode (Amps) (Amps) +5V +12V [2] ±5% ±5% [2] 0.50 0.66 0.69 1.78 0.88 4.06 0.63 0.04 0.62 1.09 0.62 1.12 1.14 2.60 ST3146356SS 3 Gbit mode (Amps) (Amps) +5V +12V [2] ±5% ±5% [2] 0.54 0.53 0.68 1.74 0.88 3.82 0.63 0.04 0.61 0.95 0.64 0.96 1.16 2.38 Cheetah 15K.6 SAS Product Manual, Rev. B 25

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Cheetah 15K.6 SAS Product Manual, Rev. B
25
Table 15:
ST3300056SS
(FDE) DC power requirements
Notes
ST3300056SS (FDE)
1.5 Gbit mode
ST3300056SS (FDE)
3 Gbit mode
(Amps)
(Amps)
(Amps)
(Amps)
Voltage
+5V
+12V [2]
+5V
+12V [2]
Regulation
[5]
±5%
±5% [2]
±5%
±5% [2]
Avg idle current DCX
[1] [7]
0.48
0.66
0.50
0.66
Maximum starting current
(peak DC) DC
3
σ
[3]
0.67
1.78
0.69
1.78
(peak AC) AC
3
σ
[3]
0.82
4.02
0.88
4.06
Delayed motor start (max) DC
3
σ
[1] [4]
0.60
0.04
0.63
0.04
Peak operating current:
Typical DCX
[1][6]
0.59
1.09
0.62
1.09
Maximum DC
3
σ
[1]
0.60
1.13
0.62
1.12
Maximum (peak) DC
3
σ
1.14
2.60
1.14
2.60
Table 16:
ST3146356SS
DC power requirements
Notes
ST3146356SS
1.5 Gbit mode
ST3146356SS
3 Gbit mode
(Amps)
(Amps)
(Amps)
(Amps)
Voltage
+5V
+12V [2]
+5V
+12V [2]
Regulation
[5]
±5%
±5% [2]
±5%
±5% [2]
Avg idle current DCX
[1] [7]
0.52
0.53
0.54
0.53
Maximum starting current
(peak DC) DC
3
σ
[3]
0.89
1.74
0.68
1.74
(peak AC) AC
3
σ
[3]
1.15
3.88
0.88
3.82
Delayed motor start (max) DC
3
σ
[1] [4]
0.60
0.04
0.63
0.04
Peak operating current:
Typical DCX
[1][6]
0.58
0.95
0.61
0.95
Maximum DC
3
σ
[1]
0.61
0.96
0.64
0.96
Maximum (peak) DC
3
σ
1.12
2.38
1.16
2.38