
DS_NC12S60A_02072007
2
TECHNICAL SPECIFICATIONS
(T
A
=25°C, airflow rate=400LFM, V
in
=12Vdc, nominal Vout unless otherwise noted)
PARAMETER
NOTES and CONDITIONS
ABSOLUTE MAXIMUM RATINGS
Input Voltage
Operating Temperature
Storage Temperature
Refer to Figure 36 for the measuring point
Input/Output Isolation Voltage
Non-isolated
INPUT CHARACTERISTICS
Operating Input Voltage
Input Under-Voltage Lockout
Turn-On Voltage Threshold
Turn-Off Voltage Threshold
Lockout Hysteresis Voltage
Maximum Input Current
100% Load, 11.04Vin, 5Vout
No-Load Input Current
Off Converter Input Current
Input Reflected-Ripple Current
Refer to Figure 35
Input Voltage Ripple Rejection
120 Hz
Output Short-Circuit Input Current
OUTPUT CHARACTERISTICS
Output Voltage Adjustment Range
Output Voltage Set Point
Vin=12V, Io=Io,max, 1% trim resistors
Output Voltage Regulation
Over Load
Io=Io,min to Io,max
Over Line
Vin=Vin,min to Vin,max
Output Voltage Ripple and Noise
5Hz to 20MHz bandwidth
Peak-to-Peak
Full Load, 0.1μF ceramic, 10μF tantalum
RMS
Full Load, 0.1μF ceramic, 10μF tantalum
Output Current Range
Output Voltage Over-shoot at Start-up
Vin=12V, Turn ON
Output Voltage Under-shoot at Power-Off
Vin=12V, Turn OFF
Output DC Current-Limit Inception
DYNAMIC CHARACTERISTICS
Out Dynamic Load Response
12Vin, 10μF Tan & 1μF Ceramic load cap, 10A/μs
Positive Step Change in Output Current
50% Io,max to 75% Io,max
Negative Step Change in Output Current
75% Io,max to 50% Io,max
Settling Time
Settling to be within regulation band (+/- 3.0%)
Turn-On Transient
Io=Io.max
Start-Up Time, From On/Off Control
Vin=12V, Vo=10% of Vo,set
Start-Up Time, From Input
Vo=10% of Vo,set
Minimum Output Startup Capacitive Load
Ex: Four OSCON 6.3V/680μF (ESR 13m
Ω
max each)
Maximum Output Startup Capacitive Load
Full load
Minimum Input Capacitance
Ex: Three OSCON 16V/270μF (ESR 18m
Ω
max each)
EFFICIENCY
Vo=0.9V
Vin=12V, Io=60A
Vo=1.2V
Vin=12V, Io=60A
Vo=1.5V
Vin=12V, Io=60A
Vo=1.8V
Vin=12V, Io=60A
Vo=2.5V
Vin=12V, Io=60A
Vo=3.3V
Vin=12V, Io=60A
Vo=5.0V
Vin=12V, Io=60A
FEATURE CHARACTERISTICS
Switching Frequency
ON/OFF Control
Positive logic (internally pulled high)
Logic High
Module On (or leave the pin open)
Logic Low
Module Off
Remote Sense Range
GENERAL SPECIFICATIONS
Calculated MTBF
Telcordia SR-332 Issue1 Method1 Case3 at 50
℃
Weight
Over-Temperature Shutdown
Refer to Figure 36 for the measuring point
NC12S0A0V60
Typ.
NA
12
9.4
8.3
1.1
250
40
150
45
94
75
75
83
86
88
90
92
93
95
300
1.29
37
130
Min.
0
-40
11.04
0.9
-3.0
-1.5
-0.2
0
2720
810
2.4
0
Max.
12.6
50
125
12.6
32
1
5.0
+3.0
+1.5
+0.2
50
15
60
1
100
100
100
150
10
30
8160
5.5
0.8
400
Units
Vdc
°C
°C
V
V
V
V
V
A
mA
mA
mA
dB
A
V
%
%
%
mV
mV
A
%
mV
A
mV
mV
μs
ms
ms
μF
μF
μF
%
%
%
%
%
%
%
KHz
V
V
mV
M hours
grams
°C