nd12s0a0v40pnfa Delta Electronics, Inc., nd12s0a0v40pnfa Datasheet - Page 4

• Manufacturer Part Number: nd12s0a0v40pnfa
• Description: Delphi Nd Series Non-isolated Point Of Load Dc/dc Modules 8.0v~13.8vin, 0.9v~5.0vout, 40a
• Manufacturer: Delta Electronics, Inc.

ELECTRICAL CHARACTERISTICS CURVES
Figure 9: Output ripple & noise at 12Vin, 1.2V/40A out
Figure 11: Typical transient response to step load change at
Figure 7: Converter efficiency vs. output current
DS_ND40A_08072008
97
96
95
94
93
92
91
90
89
4
2.5A/μS between 50% and 100% of Io, max at 12Vin,
1.2V out (Cout = 300uF ceramic, 1uF ceramic, 10μF
tantalum)
(5.0V output voltage)
8
12
16
20
Iout ( A )
24
28
Vin:8V
Vin:12V
Vin:13.8V
32
36
40
Figure 8: Long term voltage drift over 24hr at 2.5V/40A out
Figure 10: Output ripple & noise at 12Vin, 5.0V/40A out
Figure 12: Typical transient response to step load change at
2.502100
2.502050
2.502000
2.501950
2.501900
2.501850
2.501800
2.501750
2.501700
2.501650
2.5A/μS between 50% and 100% of Io, max at 12Vin,
5.0V out (Cout = 300uF ceramic, 1uF ceramic, 10μF
tantalum)
Minute
4