Data Sheet
December 6, 2010
Naos Raptor 3A: Non-isolated DC-DC Power Modules
4.5 – 14Vdc input; 0.59Vdc to 6Vdc Output; 3A output current
LINEAGE POWER 4
Electrical Specifications (continued)
Parameter Device Symbol Min Typ Max Unit
Dynamic Load Response
(dIo/dt=10A/μs; V
IN
= V
IN, nom
; V
out
= 1.8V, T
A
=25°C)
Load Change from Io= 50% to 100% of Io,max;
Co = 0.0 μF
Peak Deviation All V
pk
120 mV
Settling Time (Vo<10% peak deviation)
All t
s
120
μs
Load Change from Io= 100% to 50%of Io,max:
Co = 0.0 μF
Peak Deviation All V
pk
120 mV
Settling Time (Vo<10% peak deviation)
All t
s
120
μs
General Specifications
Parameter Min Typ Max Unit
Calculated MTBF (V
IN
=12V, V
O
=5V, I
O
=0.8I
O, max
, T
A
=40°C)
Telecordia Method
9,518,320 Hours
Weight
2.9 (0.10)
g (oz.)
Data Sheet
December 6, 2010
Naos Raptor 3A: Non-isolated DC-DC Power Modules
4.5 – 14Vdc input; 0.59Vdc to 6Vdc Output; 3A output current
LINEAGE POWER 5
Feature Specifications
Unless otherwise indicated, specifications apply over all operating input voltage, resistive load, and temperature
conditions. See Feature Descriptions for additional information.
Parameter Device Symbol Min Typ Max Unit
On/Off Signal interface
(V
IN
=V
IN, min
to V
IN, max
; Open collector or equivalent
signal referenced to GND)
Logic High (On/Off pin open - Module ON)
Input High Current All IIH 0.5 mA
Input High Voltage All VIH 1.0 12 V
Logic Low (Module Off)
Input Low Current All IIL 200
μA
Input Low Voltage All VIL -0.3 0.4 V
Turn-On Delay and Rise Times
(I
O
=I
O, max ,
V
IN
= V
IN, nom,
V
o
to within ±1% of steady state)
Case 1: On/Off is enabled and then
input power is applied (delay from instant at which
V
IN
=V
IN, min
until Vo=10% of Vo,set)
All Tdelay 2 3 msec
Case 2: Input power is applied for at least one second
and then On/Off input is set enabled (delay from
instant at which On/Off is enabled until Vo=10% of Vo,
set
)
All Tdelay 2 3 msec
Output voltage Rise time (time for Vo to rise from 10%
of V
o,set to 90% of Vo, set)
All Trise
3 5 msec
Output voltage overshoot 0.5 % V
O, set
I
O
= I
O, max
; V
IN
= V
IN, min
to V
IN, max
, T
A
= 25
o
C
Overtemperature Protection All
120 ºC
Input Undervoltage Lockout
Turn-on Threshold All
4.2 Vdc
Turn-off Threshold All
4.1 Vdc
Data Sheet
December 6, 2010
Naos Raptor 3A: Non-isolated DC-DC Power Modules
4.5 – 14Vdc input; 0.59Vdc to 6Vdc Output; 3A output current
LINEAGE POWER 6
Characteristic Curves
The following figures provide typical characteristics for the Naos Raptor 3A module at 0.6Vout and at 25ºC.
EFFICIENCY, η (%)
60
65
70
75
80
85
00.511.522.53
Vin = 4.5V
Vin = 6V
Vin = 9V
OUTPUT CURRENT, Io (A)
1
2
3
4
25 35 45 55 65 75 85
NC
OUTPUT CURRENT, I
O
(A) AMBIENT TEMPERATURE, T
A
O
C
Figure 1. Converter Efficiency versus Output Current.
Figure 2. Derating Output Current versus Ambient
Temperature and Airflow.
OUTPUT VOLTAGE
V
O
(V) (10mV/div)
OUTPUT
CURRENT
,
OUTPUT
VOLTAGE
I
O
(A) (500mAdiv) V
O
(V(200mV/div)
TIME, t (1μs/div) TIME, t (100μs /div)
Figure 3. Typical output ripple and noise (V
IN = 9V, Io =
I
o,max).
Figure 4. Transient Response to Dynamic Load
Change from 0% to 50% to 0% with V
IN
=9V.
ON/OFF VOLTAGE OUTPUT VOLTAGE
V
ON/OFF
(V) (5V/div) V
O
(V) (200mV/div)
INPUT VOLTAGE OUTPUT VOLTAGE
V
IN
(V) (5V/div) V
O
(V) (200mV/div)
TIME, t (1ms/div) TIME, t (1ms/div)
Figure 5. Typical Start-up Using On/Off Voltage (Io =
I
o,max).
Figure 6. Typical Start-up Using Input Voltage (V
IN =
9V, I
o = Io,max).

NSR003A0X4Z

Mfr. #:
Manufacturer:
Description:
Non-Isolated DC/DC Converters SIP in 4.5-14Vdc out 0.59-6Vdc 3A
Lifecycle:
New from this manufacturer.
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