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TECHNICAL SPECIFICATIONS
(T
= 25°C, airflow rate = 300 LFM, V
A
PARAMETER
ABSOLUTE MAXIMUM RATINGS
Input Voltage (Continuous)
Tracking Voltage
Operating Temperature
Storage Temperature
INPUT CHARACTERISTICS
Operating Input Voltage
Input Under-Voltage Lockout
Turn-On Voltage Threshold
Turn-Off Voltage Threshold
Maximum Input Current
No-Load Input Current
Off Converter Input Current
Inrush Transient
Recommended Inout Fuse
OUTPUT CHARACTERISTICS
Output Voltage Set Point
Output Voltage Adjustable Range
Output Voltage Regulation
Over Line
Over Load
Over Temperature
Total Output Voltage Range
Output Voltage Ripple and Noise
Peak-to-Peak
RMS
Output Current Range
Output Voltage Over-shoot at Start-up
Output DC Current-Limit Inception
Output Short-Circuit Current (Hiccup Mode)
DYNAMIC CHARACTERISTICS
Dynamic Load Response
Positive Step Change in Output Current
Negative Step Change in Output Current
Settling Time to 10% of Peak Deviation
Turn-On Transient
Start-Up Time, From On/Off Control
Start-Up Time, From Input
Output Voltage Rise Time
Output Capacitive Load
EFFICIENCY
Vo=3.3V
Vo=2.5V
Vo=1.8V
Vo=1.5V
Vo=1.2V
Vo=0.75V
FEATURE CHARACTERISTICS
Switching Frequency
ON/OFF Control, (Negative logic)
Logic Low Voltage
Logic High Voltage
Logic Low Current
Logic High Current
ON/OFF Control, (Positive Logic)
Logic High Voltage
Logic Low Voltage
Logic Low Current
Logic High Current
Tracking Slew Rate Capability
Tracking Delay Time
Tracking Accuracy
GENERAL SPECIFICATIONS
MTBF
Weight
Over-Temperature Shutdown
DS_DNS04SIP06A_07172008
= 2.8Vdc and 5.5Vdc, nominal Vout unless otherwise noted.)
in
NOTES and CONDITIONS
Refer to Figure 44 for measuring point
Vout ≦ Vin –0.5
Vin=2.8V to 5.5V, Io=Io,max
Vin=2.8V to 5.5V, Io=Io,min to Io,max
Vin=5V, Io=Io, max
Vin=2.8V to 5.5V
Io=Io,min to Io,max
Ta=-40℃ to 85℃
Over sample load, line and temperature
5Hz to 20MHz bandwidth
Full Load, 1µF ceramic, 10µF tantalum
Full Load, 1µF ceramic, 10µF tantalum
Vout=3.3V
Io,s/c
10µF Tan & 1µF Ceramic load cap, 2.5A/µs, Vin=5V
50% Io, max to 100% Io, max
100% Io, max to 50% Io, max
Io=Io.max
Von/off, Vo=10% of Vo,set
Vin=Vin,min, Vo=10% of Vo,set
Time for Vo to rise from 10% to 90% of Vo,set
Full load; ESR ≧1mΩ
Full load; ESR ≧10mΩ
Vin=5V, 100% Load
Vin=5V, 100% Load
Vin=5V, 100% Load
Vin=5V, 100% Load
Vin=5V, 100% Load
Vin=5V, 100% Load
Module On, Von/off
Module Off, Von/off
Module On, Ion/off
Module Off, Ion/off
Module On, Von/off
Module Off, Von/off
Module On, Ion/off
Module Off, Ion/off
Delay from Vin.min to application of tracking voltage
Power-up
2V/mS
Power-down 1V/mS
Io=80% of Io, max; Ta=25°C
Refer to Figure 45 for measuring point
DNS04S0A0R06PFD
Min.
Typ.
Max.
0
5.8
Vin,max
-40
125
-55
125
2.8
5.5
2.2
2.0
6
70
5
0.1
6
-2.0
Vo,set
+2.0
0.7525
3.63
0.3
0.4
0.8
-3.0
+3.0
40
60
10
15
0
6
1
220
3.5
160
160
25
2
2
2
5
1000
3000
94.0
91.5
89.0
88.0
86.0
81.0
300
-0.2
0.3
1.5
Vin,max
10
0.2
1
Vin,max
-0.2
0.3
0.2
1
10
0.1
2
10
100
200
200
400
11.52
4
130
Units
Vdc
Vdc
°C
°C
V
V
V
A
mA
mA
2
A
S
A
% Vo,set
V
% Vo,set
% Vo,set
% Vo,set
% Vo,set
mV
mV
A
% Vo,set
% Io
Adc
mV
mV
µs
ms
ms
ms
µF
µF
%
%
%
%
%
%
kHz
V
V
µA
mA
V
V
mA
µA
V/msec
ms
mV
mV
M hours
grams
°C
2
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