Seagate Cheetah 15K.6 FC ST3146356FC Product Manual page 30

Table 2: ST3450856FC DC power requirements
Voltage
Regulation
Avg idle current DCX
Maximum starting current
(peak DC) DC
(peak AC) AC
Delayed motor start (max) DC
Peak operating current:
Typical DCX
Maximum DC
Maximum (peak) DC
Table 3: ST3450056FC DC power requirements
Voltage
Regulation
Avg idle current DCX
Maximum starting current
(peak DC) DC
(peak AC) AC
Delayed motor start (max) DC
Peak operating current:
Typical DCX
Maximum DC
Maximum (peak) DC
24
1 Gbit
Notes (Amps)
+5V
[5] ±5%
[1] [7] 0.49
3σ [3] 0.72
3σ [3] 1.02
3σ [1] [4] 0.55
[1] [6] 0.53
3σ [1] 0.54
3σ 1.10
1 Gbit
Notes (Amps)
+5V
[5] ±5%
[1] [7] 0.59
3σ [3] 0.66
3σ [3] 1.05
3σ [1] [4] 0.64
[1] [6] 0.61
3σ [1] 0.62
3σ 1.22
2 Gbit
(Amps) (Amps) (Amps)
+12V [2] +5V +12V [2]
±5% [2] ±5% ±5% [2]
0.77 0.51 0.77
1.89 0.69 1.89
4.19 0.83 4.23
0.04 0.58 0.04
1.20 0.55 1.20
1.22 0.56 1.22
2.64 1.14 2.66
2 Gbit
(Amps) (Amps) (Amps)
+12V [2] +5V +12V [2]
±5% [2] ±5% ±5% [2]
0.75 0.61 0.75
1.96 0.69 1.96
4.51 1.06 4.44
0.04 0.67 0.04
1.19 0.64 1.19
1.22 0.65 1.22
2.70 1.26 2.66
Cheetah 15K.6 FC Product Manual, Rev. C
4 Gbit
(Amps) (Amps)
+5V +12V [2]
±5% ±5% [2]
0.57 0.77
0.81 1.89
1.13 4.21
0.64 0.04
0.62 1.20
0.63 1.22
1.22 2.62
4 Gbit
(Amps) (Amps)
+5V +12V [2]
±5% ±5% [2]
0.66 0.75
1.00 1.96
1.27 4.46
0.73 0.04
0.70 1.19
0.71 1.21
1.32 2.68