Volant NCA015 Series
Non-Isolated 15A SIP/SMT DC/DC Converters
Input Characteristics
Input Voltage Operating Range
Input Reflected Ripple Current
Inrush Current Transient
Input Filter Type (external)
Input Turn ON Threshold
Input Turn OFF Threshold
ON Control
Notes & Conditions
Min
3.0
Typ.
5
100
Max
5.5
Units
Vdc
mA p-p
A2s
0.4
100
2.8
2.7
μF
V
V
Open or 0 to +0.4V
+2.8V to Vin (<3mA)
OFF Control
Output Characteristics
Vout Accuracy
Output Loading
Notes & Conditions
50% load
Min
-1.5
0
Typ.
Max
+1.5
15
Units
%
A
Output Ripple & Noise
@ 20Mhz Bandwidth.
Maximum Capacitive Load
Vout Trim Range (Nom)
Total Accuracy
30
mV
Low ESR
8000
3.3
μF
V
0.9
Over line/load temperature
<3%
23
Current Limit
19.5
-0.2
-0.5
27
+0.2
+0.5
1
A
Output Line Regulation
Output Load Regulation
Turn-on Overshoot
%
%
%
SC Protection Technique
Pre-bias Start-up at output
Hiccup with auto recovery
Unit starts monotonically with pre-
bias
Dynamic Characteristics
Load Transient
Notes & Conditions
50% step, 2.5A/μs
Settling Time
Min
Typ.
Max
100
100
Units
mV
μs
Frequency
Start-Up Time
300khz
<20
Vin to Vout and On/Off to Vout
Vout rise to monotonic
ms
General Specifications
MTBF
Notes & Conditions
Calculated (MIL-HDBK-217F)
Demonstrated @ 90% Confidence
Level
Min Typ.
1.4
1
Max
Units
x106 Hrs
x106 Hrs
Thermal Protection
Operating Temperature
Dimensions
Hotspot
Without derating
110
-40
120
60
°C
°C
2”Lx0.34”Wx0.5”H
(50.8x8.64x12.7mm)
0.03” (0.76mm)
Round copper with tin-lead plated over
nickel underplate
0.3 ounces (8.5g)
UL94V-0
Pin Dimensions
Pin Material
Weight
Flammability Rating
Standards Compliance
CSA C22.2, No.60950/UL 60950, Third Edition (2000), File UL E165113
4118 14th Avenue, Unit 4
Markham, Ontario L3R 0J3
1-866-740-1232
4607 S.E. International Way
Milwaukie, Oregon 97222
1-971-206-2800
www.cdtechno-cps.com
NCA015 6200820000 A02 03Mar06
Page 2
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