fied, and VDE‡ 0805 (IEC60950, 3rd edition) Licensed
n
Meets FCC classA radiated limits
Options
n
Tight Tolerance output
n
-40 °C operation
Description
The NH020-Series Power SIPs are nonisolated dc-dc converters that operate over an input voltage range of 4.5 Vdc to 5.5
Vdc and provide a precisely regulated dc output. The SIPs have a maximum output current rating of 6 A at a typical full-load
efficiency of 86%. Standard features include remote on/off and output voltage adjustment
* UL is a registered trademark of Underwriters Laboratories, Inc.
† CSA is a registered trademark of Canadian Standards Association.
PDF Name:DS00-128E
.
Document Name:
PS (Replaces DS00-127EPS)
Data Sheet
October 14, 2009
5 Vdc Input; 1.5 Vdc to 3.3 Vdc Output; 20 W
NH020-Series Power SIPs:
Absolute Maximum Ratings
Stresses in excess of the absolute maximum ratings can cause permanent damage to the device. These are absolute stress
ratings only, functional operation of the device is not implied at these or any other conditions in excess of those given in the
operations sections of the data sheet. Exposure to absolute maximum ratings for extended periods can adversely affect the
device reliabiltiy.
CAUTION: This power module is not internally fused. An input line fuse must always be used.
This power SIP can be used in a wide variety of applications, ranging from simple stand-alone operation to an
integrated part of a sophisticated power architecture. To preserve maximum flexibility, internal fusing is not included; however,
to achieve maximum safety and system protection, always use an input line fuse. The safety agencies require a normal-blow
fuse with a maximum rating of 10 A (see Safety Considerations section). To aid in the proper fuse selection for the given application, information on inrush energy and maximum dc input current is provided. Refer to the fuse manufacturer’s data for further information.
Lineage Power2
Data Sheet
October 14, 2009
5 Vdc Input; 1.5 Vdc to 3.3 Vdc Output; 20 W
NH020-Series Power SIPs:
Electrical Specifications(continued)
ParameterDeviceSymbolMinTypMaxUnit
Output Voltage Set Point
(VI = 5.0 V; IO = IO, max; TA = 25 °C)
Output Voltage
(Over all operating input voltage, resistive load, and
temperature conditions until end of life.)
Output Regulation:
Line (VI = 4.5 V to 5.5 V)
Load (IO = 0 to IO, max)
Temperature (TA = 0 °C to 55 °C)
Ripple and Noise Voltage
Output
(See Figures 7—9 and 15.):
RMS
Peak-to-peak (5 Hz to 20 MHz)
External Load Capacitance (electrolytic)All—0—10,000µF
Output Current
(Forced convection, 1.5 ms
Output Current-limit Inception
(VO = 90% of VO, set; see Feature Descriptions
section.)
Efficiency
(VI = 5.0 V; IO = IO, max; TA = 25 °C; see Figures 3—6
and 16.)
Switching FrequencyAll——500—kHz
Dynamic Response
(ΔIO/Δt = 1 A/10 µs, VI = 5.0 V, TA = 25 °C;
see Figures 10 and 11.):
Load Change from IO = 0% to 100% of IO, max:
Peak Deviation
Settling Time (VO < 10% peak deviation)
Load Change from IO = 100% to 0% of IO, max:
Peak Deviation
Settling Time (VO < 10% peak deviation)
–1
(300 lfm))
NH020M
NH020M2
NH020Y
NH020Y2
NH020G
NH020F
NH020F2
NH020M
NH020M2
NH020Y
NH020Y2
NH020G
NH020F
NH020F2
All
M
Y
F, G
All
F, G, M
Y
All
AllIO0—6A
AllIO—350—%IO, max
NH020M
NH020Y
NH020G
NH020F
All
All
All
All
VO, set
VO, set
VO, set
VO, set
VO, set
VO, set
VO, set
VO
VO
VO
VO
VO
VO
VO
—
—
—
—
—
—
—
—
h
h
h
h
—
—
—
—
1.46
1.485
1.75
1.782
2.43
3.18
3.27
1.43
1.455
1.716
1.745
2.39
3.16
3.24
—
—
—
—
—
—
—
—
70
73
79
84
—
—
—
—
1.5
1.5
1.8
1.8
2.5
3.3
3.3
—
—
—
—
—
—
—
0.1
0.4
0.3
0.1
—
—
—
—
72
75
82
86
80
200
80
200
1.54
1.515
1.85
1.818
2.57
3.39
3.33
1.57
1.545
1.883
1.855
2.61
3.44
3.36
0.4
0.6
0.5
0.3
17
25
30
100
—
—
—
—
—
—
—
—
%VO
%VO
%VO
%VO
mVrms
mVrms
mVp-p
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
mV
%
%
%
%
mV
µs
mV
µs
General Specifications
ParameterMinTypMaxUnit
Calculated MTBF (IO = 80% of IO, max TA = 25 °C)1,400,000Hours
Weight——7(0.25)g (oz.)
Lineage Power3
Data Sheet
October 14, 2009
5 Vdc Input; 1.5 Vdc to 3.3 Vdc Output; 20 W
NH020-Series Power SIPs:
Feature Specifications
Unless otherwise indicated, specifications apply over all operating input voltage, resistive load, and temperature conditions.
See Feature Descriptions for additional information
ParameterDeviceSymbolMinTypMaxUnit
Remote On/Off Signal Interface
(VI = VI,min to VI, max; open collector pnp or Compatible, Von/off
signal referenced to GND. See Figure 20 and Feature
Descriptions section)
Logic Low (ON/OFF pin open—Module On)
Ion/off = 0.0 µA
Von/off = 0.3 V
Logic High (VON/OFF > 2.8 V)—Module Off
Ion/off = 10 mA
Von/off = 5.5 V
Turn-on Time
(IO = 80% of IO, max; VO within ±1% of steady state; see
Figure 12)