LW020A8 Lineage Power, LW020A8 Datasheet

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LW020A8

Manufacturer Part Number
LW020A8
Description
CONVERTER DC/DC 5V 20W OUT
Manufacturer
Lineage Power
Series
LW020r
Type
Isolated with Remote On/Offr
Datasheet

Specifications of LW020A8

Output
5V
Number Of Outputs
1
Power (watts)
20W
Mounting Type
Through Hole
Voltage - Input
36 ~ 75V
Package / Case
8-DIP Module
1st Output
5 VDC @ 4A
Size / Dimension
2.00" L x 2.00" W x 0.39" H (50.8mm x 50.8mm x 9.9mm)
Power (watts) - Rated
20W
Operating Temperature
-40°C ~ 110°C
Efficiency
81%
Approvals
CE, CSA, UL, VDE
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
3rd Output
-
2nd Output
-
4th Output
-

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LW020A8
Manufacturer:
LUCENT
Quantity:
28
Part Number:
LW020A8
Manufacturer:
EUPEC
Quantity:
452
Data Sheet
April 2008
The LW020 Single-Output-Series Power Modules use
advanced, surface-mount technology and deliver high-qual-
ity, compact, dc-dc conversion at an economical price.
Applications
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n
n
Options
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n
n
n
n
Distributed power architectures
Communication equipment
Computer equipment
Choice of remote on/off configuration
Case ground pin
Synchronization
Short pins: 2.79 mm ± 0.25 mm
Short pins: 3.68 mm ± 0.25 mm
(0.110 in. ± 0.010 in.)
(0.145 in. ± 0.010 in.)
LW020 Single-Output-Series Power Modules:
Features
n
n
n
n
n
n
n
n
n
n
n
n
Description
The LW020 Single-Output-Series Power Modules are
low-profile dc-dc converters that operate over an
input voltage range of 36 Vdc to 75 Vdc and provide
precisely regulated outputs. The outputs are isolated
from the input, allowing versatile polarity configura-
tions and grounding connections. Built-in filtering for
both input and output minimizes the need for external
filtering. The modules have a maximum power rating
of 20 W at a typical full-load efficiency of up to 85%.
* UL is a registered trademark of Underwriters Laboratories, Inc.
† CSA is a registered trademark of Canadian Standards Associa-
‡ VDE is a trademark of Verband Deutscher Elektrotechniker e.V.
§ This product is intended for integration into end-use equipment.
tion.
All the required procedures for CE marking of end-use equip-
ment should be followed. (The CE mark is placed on selected
products.)
36 Vdc to 75 Vdc Inputs; 20 W
Low profile: 9.91 mm (0.390 in.) with 0.38 mm
(0.015 in.) standoffs, 9.53 mm (0.375 in.) with
standoffs recessed
Wide input voltage range: 36 Vdc to 75 Vdc
Overcurrent protection
Output overvoltage protection
Input-to-output isolation: 1500 Vdc
Operating case temperature range: –40 °C to
+110 °C
Remote on/off
Output voltage adjustment: 90% to 110% of V
JQA Certified to EN60950
UL* 1950 Recognized, CSA
Certified, VDE
CE mark meets 73/23/EEC and 93/68/EEC
directives
Within FCC Class A radiated limits
§
0805 (EN60950, IEC950) Licensed
C22.2 No. 950-95
O, nom

Related parts for LW020A8

LW020A8 Summary of contents

Page 1

Data Sheet April 2008 LW020 Single-Output-Series Power Modules: The LW020 Single-Output-Series Power Modules use advanced, surface-mount technology and deliver high-qual- ity, compact, dc-dc conversion at an economical price. Applications Distributed power architectures n Communication equipment n Computer equipment n Options ...

Page 2

... Refer to the fuse manufacturer’s data for further information. 2 Symbol Min Max 100 I, trans T –40 110 –40 120 stg — — 1500 Symbol Min Typ — — I, max — — I — — — 60 April 2008 Unit Vdc V °C °C Vdc Max Unit 75 Vdc 1 0 — mAp-p — dB Lineage Power ...

Page 3

... max Peak Deviation Settling Time (V < 10% peak O deviation) Load Change from I = 50 max Peak Deviation Settling Time (V < 10% peak O deviation) Lineage Power (continued) Device Symbol LW020G V LW020F V LW020A V LW020B V LW020C V LW020G LW020F LW020A LW020B LW020C All All All ...

Page 4

... All V on/off April 2008 Typ Max Unit 0.002 — µF — — M¾ Typ Max Unit 4,500,000 hours — 54 (1.9) g (oz.) Min Typ Max Unit — — 1.0 mA –0.7 — 1.2 V — — — — 50 µA — — 1.2 V Lineage Power ...

Page 5

... Turn the Module On (delay from point at which on/off input is toggled until nom Output Voltage Rise Time (time for V from 10 90 nom Output Voltage Overshoot (at 80 °C) A Output Voltage Set-point Adjustment Range Output Overvoltage Protection (clamp) Lineage Power Device Symbol All T delay ). O, nom All T delay = 10 rise All T O ...

Page 6

... O (A) O Figure 4. LW020F Typical Converter Efficiency vs. 8-1258(C).a April 2008 0.9 1.4 1.9 2.4 2.9 OUTPUT CURRENT, I (A) O Output Current ° 0.5 1.0 1.5 2.0 2.5 3.0 OUTPUT CURRENT, I (A) O Output Current °C A Lineage Power 3.4 3.9 8-1483(C).a 3.5 4.0 8-1483(C) ...

Page 7

... OUTPUT CURRENT, I Figure 5. LW020A Typical Converter Efficiency vs. Output Current 0.0 0.2 0.4 0.6 0.8 OUTPUT CURRENT, I Figure 6. LW020B Typical Converter Efficiency vs. Output Current °C A Lineage Power 0.0 2.5 3.0 3.5 4.0 Figure 7. LW020C Typical Converter Efficiency vs. ...

Page 8

... V – (+) I Figure 13. Output Voltage and Efficiency Measurement Test Setup April 2008 CURRENT PROBE L TEST V (+) I 12 µH 33 µF V (-) I 8-203(C) RESISTIVE 0.1 µF SCOPE LOAD 8-513(C) CONTACT AND DISTRIBUTION LOSSES (+) V (+) LOAD (-) V (-) I O 8-204(C) ]I (–) ⎞ × 100 % ⎠ (– Lineage Power ...

Page 9

... Note: Do not ground either of the input pins of the module without grounding one of the output pins. This may allow a non-SELV voltage to appear between the output pins and ground. Lineage Power 36 Vdc to 75 Vdc Inputs The power module has extra-low voltage (ELV) outputs when all inputs are ELV. ...

Page 10

... April 2008 (+) or V (–) pins. With an exter decreases. With an O, adj increases adj-down O 75.3 k¾ 88.9 k¾ 52.8 k¾ 19.3 k¾ 23.3 k¾ 16.0 k¾ 18.2 k¾ (+) and V O Lineage Power 8-758(C).a adj-up (–) ter- O ...

Page 11

... The temperature at this location should not exceed the maximum case temperature indicated in the derating curve shown in Figure 16. The output Lineage Power 36 Vdc to 75 Vdc Inputs power of the module should not exceed the rated power for the module as listed in the Ordering Informa- tion table ...

Page 12

... Figure 20. LW020C Power Dissipation vs. Output 2.5 3.0 3.5 4.0 (A) O 8-1275(C).a April 2008 0.2 0.4 0.6 0.8 1.0 1.2 OUTPUT CURRENT, I (A) O Current ° 0.2 0.4 0.6 0.8 1.0 OUTPUT CURRENT, I (A) O Current °C A Lineage Power 54 1.4 1.6 8-1479(C) 1.2 8-1477(C) ...

Page 13

... 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. Note: Dimensions are in millimeters and (inches) Layout Considerations Copper paths must not be routed beneath the power module standoffs. Lineage Power FACING PWB AIR VELOCITY AND AMBIENT TEMPERATURE MEASURED 76 (3 ...

Page 14

... 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 (+) is internally connected to the case. I Top View Side View Bottom View 14 April 2008 Pin Function 1 REMOTE ON/OFF 2 No Connec- tion (sync fea- ture optional (– (+) I 5 CASE Pin (pin optional) 6 TRIM 7 V (– (+) O 8-1198(C).g Lineage Power ...

Page 15

... 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 Option Short pins: 2.79 mm ± 0.25 mm (0.110 in. ± ...

Page 16

... Lineage Power reserves the right to make changes to the produc t(s) or information contained herein without notice. No liability is ass umed as a res ult of their use or applic ation. No rights under any patent acc ompany the sale of any oduct information. ...

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