DS_DNS10SMD06_03092009
2
TECHNICAL SPECIFICATIONS
(T
A
= 25°C, airflow rate = 300 LFM, V
in
= 8.3Vdc and 14Vdc, nominal Vout unless otherwise noted.)
PARAMETER NOTES and CONDITIONS DNS10S0A0S06PFD
Min. Typ. Max. Units
ABSOLUTE MAXIMUM RATINGS
Input Voltage (Continuous) 0 15 Vdc
Tracking Voltage 0 Vin,max Vdc
Operating Temperature Refer to Figure 31 for measuring point -40 +115 °C
Storage Temperature -55 +125 °C
INPUT CHARACTERISTICS
Operating Input Voltage
Vo,set≦3.63Vdc
8.3 12 14 V
Vo,set＞3.63Vdc
8.3 12 13.2 V
Input Under-Voltage Lockout
Turn-On Voltage Threshold 7.9 V
Turn-Off Voltage Threshold 7.8 V
Maximum Input Current Vin=Vin,min to Vin,max, Io=Io,max 4.5 A
No-Load Input Current 100 mA
Off Converter Input Current 2
mA
Inrush Transient Vin= Vin,min to Vin,max, Io=Io,min to Io,max 0.4 A
2
S
Recommended Input Fuse 6 A
OUTPUT CHARACTERISTICS
Output Voltage Set Point Vin=12V, Io=Io,max -2.0 Vo,set +2.0
% Vo,set
Output Voltage Adjustable Range 0.7525 5 V
Output Voltage Regulation
Over Line Vin=Vin,min to Vin,max 0.3 % Vo,set
Over Load Io=Io,min to Io,max 0.4 % Vo,set
Over Temperature Ta= -40℃ to 85℃ 0.4 % Vo,set
Total Output Voltage Range Over sample load, line and temperature -2.5 +3.5 % Vo,set
Output Voltage Ripple and Noise 5Hz to 20MHz bandwidth
Peak-to-Peak Vin=min to max, Io=min to max1µF ceramic, 10µF Tan 50 75 mV
RMS Vin=min to max, Io=min to max1µF ceramic, 10µF Tan 15
30
mV
Output Current Range 0 6 A
Output Voltage Over-shoot at Start-up Vout=3.3V 1 % Vo,set
Output DC Current-Limit Inception 200 % Io
Output Short-Circuit Current (Hiccup mode) Io,s/c 2 Adc
DYNAMIC CHARACTERISTICS
Dynamic Load Response 10µF Tan & 1µF ceramic load cap, 2.5A/µs, Vin=12V
Positive Step Change in Output Current 50% Io, max to 100% Io, max 200 mVpk
Negative Step Change in Output Current 100% Io, max to 50% Io, max 200 mVpk
Settling Time to 10% of Peak Deviation 25 µs
Turn-On Transient Io=Io.max
Start-Up Time, From On/Off Control Von/off, Vo=10% of Vo,set 3 ms
Start-Up Time, From Input Vin=Vin,min, Vo=10% of Vo,set 3 ms
Output Voltage Rise Time Time for Vo to rise from 10% to 90% of Vo,set 4 6 ms
Output Capacitive Load
Full load; ESR ≧1mΩ
1000 µF
Full load; ESR ≧10mΩ
3000 µF
EFFICIENCY
Vo=0.75V Vin=12V, Io=Io,max 72.5 %
Vo=1.2V Vin=12V, Io=Io,max 80.0 %
Vo=1.5V Vin=12V, Io=Io,max 83.0 %
Vo=1.8V Vin=12V, Io=Io,max 85.0 %
Vo=2.5V Vin=12V, Io=Io,max 87.5 %
Vo=3.3V Vin=12V, Io=Io,max 89.5 %
Vo=5.0V Vin=12V, Io=Io,max 91.5 %
FEATURE CHARACTERISTICS
Switching Frequency 350 kHz
ON/OFF Control, (Negative logic)
Logic Low Voltage Module On, Von/off -0.2 0.3 V
Logic High Voltage Module Off, Von/off 2.5 Vin,max V
Logic Low Current Module On, Ion/off 10 uA
Logic High Current Module Off, Ion/off 0.2 1 mA
ON/OFF Control, (Positive Logic)
Logic High Voltage Module On, Von/off Vin,max V
Logic Low Voltage Module Off, Von/off -0.2 0.3 V
Logic High Current Module On, Ion/off 10 uA
Logic Low Current Module Off, Ion/off 0.2 1 mA
Tracking Slew Rate Capability 0.1 2 V/msec
Tracking Delay Time Delay from Vin.min to application of tracking voltage 10 ms
Tracking Accuracy Power-up, subject to 2V/mS 100 200 mV
Power-down, subject to 1V/mS 200 400 mV
GENERAL SPECIFICATIONS
MTBF
Io=80%Io, max, Ta=25℃
12.27 M hours
Weight 4 grams
Over-Temperature Shutdown Refer to Figure 31 for the measuring point 120 °C
(183 strony)
(14 strony)
(88 strony)
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