Lineage Power 13
Data Sheet
April 2008
36 Vdc to 75 Vdc Inputs; 20 W
LW020 Single-Output-Series Power Modules:
Thermal Measurements
The derating curves in Figure 16 were derived from measurements obtained in an experimental apparatus shown
in Figure 21. Note that the module and the printed-wiring board (PWB) that it is mounted on are vertically oriented.
The passage has a rectangular cross section.
8-1126(C).d
Note: Dimensions are in millimeters and (inches).
Figure 21. Experimental Test Setup
Layout Considerations
Copper paths must not be routed beneath the power module standoffs.
AIR VELOCITY
AND AMBIENT
TEMPERATURE
MEASURED
BELOW THE
MODULE
AIRFLOW
13 (0.5)
FACING PWB
MODULE
76 (3.0)
PWB
14 Lineage Power
Data Sheet
April 2008
36 Vdc to 75 Vdc Inputs; 20 W
LW020 Single-Output-Series Power Modules:
Outline Diagram
Dimensions are in millimeters and (inches). Copper paths must not be routed beneath the power module standoffs.
Tolerances: x.x ± 0.5 mm (0.02 in.), x.xx ± 0.25 mm (0.010 in.). Pin-to-pin tolerances are not cumulative.
Note: For standard modules, V
I(+) is internally connected to the case.
8-1198(C).g
Top View
Pin Function
1REMOTE
ON/OFF
2 No Connec-
tion (sync fea-
ture optional)
3V
I(–)
4V
I(+)
5 CASE Pin
(pin optional)
6TRIM
7V
O(–)
8V
O(+)
Side View
Bottom View
Lineage Power 15
Data Sheet
April 2008
36 Vdc to 75 Vdc Inputs; 20 W
LW020 Single-Output-Series Power Modules:
Recommended Hole Pattern
Component-side footprint.
Dimensions are in millimeters and (inches).
8-1198(C).g
Ordering Information
Table 4. Device Codes
Optional features may be ordered using the device code suffixes shown. To order more than one option, list suf-
fixes in numerically descending order. Please contact your
Lineage Power Account Manager or Field Applica-
tion Engineer for pricing and availability.
Table 5. Device Options
Input Voltage Output Voltage Output Power Device Code Comcode
48 V 2.5 V 10 W LW020G 108258195
48 V 3.3 V 13.2 W LW020F 107640807
48 V 5 V 20 W LW020A 107314304
48 V 12 V 20 W LW020B 107681033
48 V 15 V 20 W LW020C 107640799
Option Device Code Suffix
Short pins: 2.79 mm ± 0.25 mm
(0.110 in. ± 0.010 in.)
8
Case ground pin 7
Short pins: 3.68 mm ± 0.25 mm
(0.145 in. ± 0.010 in.)
6
Synchronization 3
Negative remote on/off logic 1
CASE OUTLINE
DRILL HOLE OF APPROX.
2.54 (0.100) DIAMETER
TO RECESS STANDOFFS
IF LOWER HEIGHT IS NEEDED
5.08
(0.200)
12.7
(0.50)
2.54 (0.100)
50.8 (2.00)
10.16
(0.400)
20.32
(0.800)
37.8
(1.49)
3.43
(0.135)
38.86
(1.530)
7.62 (0.300)
12.4
(0.49)
17.78
(0.700)
50.8
(2.00)
45.72 (1.800)
15.24
(0.600)
2.5
(0.10)

LW020A

Mfr. #:
Manufacturer:
Description:
DC DC CONVERTER 5V 20W
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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