LES20A24-3V3AJ

LES20A24-3V3AJ Datasheet

are typical at nominal input, full load at 25 °C ambient unless otherwise stated

Part	Datasheet
LES20A24-3V3AJ	LES20A24-3V3AJ (pdf)

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PDF Datasheet Preview
Eighth-Brick Series Single output DC/DC CONVERTERS High Current, High y, Low • Ultra-high e ciency topology • Industry standard eighth brick footprint identical to quarter-brick pinout • Low pr through-hole version • Low pr with 38% space savings over other quarter-brick converters • Wi de ambient temperature range, -40 ºC to +85 ºC • 80% to 110% output trim • Monotonic start-up in normal and prebiased loads • Basic insulation system • Overvoltage and overtemperature protection • Secondary side control, no optocouplers, fast transient response • 100 V, 100 ms input voltage transient rated • Available RoHS compliant This is a new high e ciency, open-frame, low pr single board, isolated dc-dc converter series in an industry standard eight-brick footprint that provides up to 100 W of output power. The series delivers very high output current at low voltages, and excellent useable power for today’s high performance applications. The series features an input voltage range of 18 Vdc to 36 Vdc and 36 Vdc to 75 Vdc and is available with output voltages of V, V, V, V and V. The output voltage is adjustable from 80% to 110% of the nominal value. The series also has a remote ON/OFF capability. Overcurrent, overvoltage and overtemperature protection features are included as standard. Full international safety approval including EN60950-1 VDE and UL/cUL60950, reduces compliance costs and time to market. are typical at nominal input, full load at 25 °C ambient unless otherwise stated 1 NEW Product 2 YEAR WARRANTY SPECIFICATIONS OUTPUT SPECIFICATIONS Voltage adjus tability 80% to 110% Minimum load Overshoot At turn-on and turn-o None Unders hoot None Transient response S ee Note 1 60 mV to 150 mV typ. deviation 20 µs recovery INPUT SPECIFICATIONS Input voltage range 24 V nominal 48 V nominal 18-36 Vdc 36-75 Vdc Input current No load Remote OFF 50 mA 5 mA Active high remote ON/OFF Logic compatibility ON OFF Open collector ref to -input Open circuit or Vdc 6 Active low Remote ON/OFF is available. Standard product is Active High. When ordering active low parts, designate with the Suffix ‘R’ e.g. LES50A48-1V2RAJ. 7 TSE RoHS 5/6 non Pb-free compliant versions may be available on special request, please contact your local sales representative for details. 8 NOTICE Some models do not support all options. Please contact your local Artesyn representative or use the on-line model number search tool at to find a suitable alternative. Eighth-Brick Series Single output DC/DC CONVERTERS High Current, High Efficiency, Low Profile For the most current data and application support visit 3 NEW Product 6 pls TOP VIEW 2 pls HEIGHT See Option Table CLEARANCE See Option Table OPTION DIMENSION OPTIONS CLEARANCE HEIGHT 6 pls Ref IPC-2222 Level B 2 pls Ref IPC-2222 Level B RECOMMENDED HOLE PATTERN Dimensions in Inches mm Tolerances unless otherwise specified x.xx x.x.xxx x.xx PIN NUMBER 1 2 3 4 PIN CONNECTIONS FUNCTION PIN NUMBER +Vin ON/OFF -Vin -Vout FUNCTION -Sense Trim +Sense +Vout Through-hole Mechanical Drawing, Dimension Options and Pinout Table TOP VIEW x 7 pls HEIGHT CLEARANCE 6 PLS Ref IPC-2222 Level B 1 TOP VIEW 2 pls Ref IPC-2222 Level B x 8 pls

PDF Datasheet Preview

Eighth-Brick Series

Single output

DC/DC CONVERTERS High Current, High
y, Low
• Ultra-high e ciency topology
• Industry standard eighth brick footprint identical to quarter-brick pinout
• Low pr through-hole version
• Low pr with 38% space savings over other quarter-brick converters
• Wi de ambient temperature range, -40 ºC to +85 ºC
• 80% to 110% output trim
• Monotonic start-up in normal and prebiased loads
• Basic insulation system
• Overvoltage and overtemperature protection
• Secondary side control, no optocouplers,
fast transient response
• 100 V, 100 ms input voltage transient rated
• Available RoHS compliant

This is a new high e ciency, open-frame, low pr single board, isolated dc-dc converter series in an industry standard eight-brick footprint that provides up to 100 W of output power. The series delivers very high output current at low voltages, and excellent useable power for today’s high performance applications. The series features an input voltage range of 18 Vdc to 36 Vdc and 36 Vdc to 75 Vdc and is available with output voltages of V, V, V, V and V. The output voltage is adjustable from 80% to 110% of the nominal value. The series also has a remote ON/OFF capability. Overcurrent, overvoltage and overtemperature protection features are included as standard. Full international safety approval including EN60950-1 VDE and UL/cUL60950, reduces compliance costs and time to market.
are typical at nominal input, full load at 25 °C ambient unless otherwise stated
1 NEW Product
2 YEAR WARRANTY

SPECIFICATIONS

OUTPUT SPECIFICATIONS

Voltage adjus tability
80% to 110%

Minimum load

Overshoot

At turn-on and turn-o None

Unders hoot

None

Transient response S ee Note 1
60 mV to 150 mV typ. deviation 20 µs recovery

INPUT SPECIFICATIONS

Input voltage range
24 V nominal 48 V nominal
18-36 Vdc 36-75 Vdc

Input current

No load Remote OFF
50 mA 5 mA

Active high remote ON/OFF Logic compatibility ON OFF

Open collector ref to -input Open circuit or Vdc
6 Active low Remote ON/OFF is available. Standard product is Active High. When ordering active low parts, designate with the Suffix ‘R’ e.g. LES50A48-1V2RAJ.
7 TSE RoHS 5/6 non Pb-free compliant versions may be available on special request, please contact your local sales representative for details.
8 NOTICE Some models do not support all options. Please contact your local Artesyn representative or use the on-line model number search tool at to find a suitable alternative.

Eighth-Brick Series

Single output

DC/DC CONVERTERS High Current, High Efficiency, Low Profile For the most current data and application support visit
3 NEW Product
6 pls

TOP VIEW
2 pls

HEIGHT See Option Table

CLEARANCE See Option Table

OPTION

DIMENSION OPTIONS

CLEARANCE

HEIGHT
6 pls

Ref IPC-2222 Level B
2 pls

Ref IPC-2222 Level B

RECOMMENDED HOLE PATTERN

Dimensions in Inches mm Tolerances unless otherwise specified
x.xx x.x.xxx x.xx

PIN NUMBER 1 2 3 4

PIN CONNECTIONS

FUNCTION PIN NUMBER
+Vin

ON/OFF
-Vin
-Vout

FUNCTION -Sense Trim +Sense +Vout

Through-hole Mechanical Drawing, Dimension Options and Pinout Table

TOP VIEW
x 7 pls

HEIGHT

CLEARANCE
6 PLS

Ref IPC-2222 Level B
1 TOP VIEW
2 pls Ref IPC-2222 Level B
x 8 pls

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived LES20A24-3V3AJ Datasheet file may be downloaded here without warranties.

Datasheet ID: LES20A24-3V3AJ 518441