LQD30A48-3V32V5REJ

LQD30A48-3V32V5REJ Datasheet

LQD40A48-3V3-1V2J

Part	Datasheet
LQD30A48-3V32V5REJ	LQD30A48-3V32V5REJ (pdf)

Related Parts	Information
LQD40A48-3V3-1V5EY	LQD40A48-3V3-1V5EY
LQD25A48-5V03V3REJ	LQD25A48-5V03V3REJ

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Quarter-Brick Series Dual output DC/DC CONVERTERS High Current, High E ciency, Low Pro le • Two independent outputs • High full load e ciency • Wide ambient temperature range of -40 ºC to +85 ºC • Up to 100% load imbalance • Tracking, monotonic start-up • Starts into pre-biased outputs • Basic insulation system • Over-voltage and over-temperature protection • 100 V, 100 ms input voltage transient response • Secondary side control, no optocouplers, fast transient load response • Available RoHS compliant These are new high e ciency, open-frame, isolated 40 A converters in an industry standard dual quarter-brick footprint. These converters deliver high output current at low voltages, and excellent useable power density for today’s high end applications. This series features an input voltage range of 36 Vdc to 75 Vdc and output voltages of V/3.3 V, V/3.3 V, V/3.3 V/3.3 V, and 5 V/3.3 V. The output voltage on each model is adjustable from 90% to 110% of the nominal value. Typical e ciencies are This series also has a remote ON/OFF capability. Over-current and over-voltage protection features are included as standard. Designed to meet inter national safety agency approvals, including EN60950-1 and UL/cUL60950, this series reduces compliance costs and time to market. All speci cations ar e typical at nominal input, full load at 25 °C ambient unless otherwise stated 1 NEW Product 2 YEAR WARRANTY SPECIFICA TIONS OUTPUT SPECIFICA TIONS Voltage adjustability Both outputs Minimum load B oth outputs Ripple and noise 20 MHz bandwidth Shor t circuit pr otection Turn-on characteristics Both outputs ±10% min. 0% 50 mV pk-pk max. 15 mV rms max. Both outputs Monotonic INPUT SPECIFICATIONS Input voltage range 48 V nominal 36-75 Vdc Input cur rent No load Remote OFF 80 mA max. 6 mA max. Active high remote ON/OFF Logic compatibility ON OFF Open collector ref to -input Open circuit or Vdc Undervoltage lockout Power up Power down V typ. V typ. Start-up time Power up Remote ON/OFF 14 ms typ. 14 ms typ. International Safety Standard Approvals UL/cUL CAN/CSA No. 60950-00 UL 60950 File No. E135734/60950 VDE Certi cate No. 10401-3336-0197 EMC CHARACTERISTICS Immunity: ESD air enclosure EN61000-4-2 8 kV/6 kV O/P within spec.

PDF Datasheet Preview

Quarter-Brick Series

Dual output

DC/DC CONVERTERS High Current, High E ciency, Low Pro le
• Two independent outputs
• High full load e ciency
• Wide ambient temperature range of -40 ºC to +85 ºC
• Up to 100% load imbalance
• Tracking, monotonic start-up
• Starts into pre-biased outputs
• Basic insulation system
• Over-voltage and over-temperature protection
• 100 V, 100 ms input voltage transient response
• Secondary side control, no optocouplers,
fast transient load response
• Available RoHS compliant

These are new high e ciency, open-frame, isolated 40 A converters in an industry standard dual quarter-brick footprint. These converters deliver high output current at low voltages, and excellent useable power density for today’s high end applications. This series features an input voltage range of 36 Vdc to 75 Vdc and output voltages of V/3.3 V, V/3.3 V, V/3.3 V/3.3 V, and 5 V/3.3 V. The output voltage on each model is adjustable from 90% to 110% of the nominal value. Typical e ciencies are This series also has a remote ON/OFF capability. Over-current and over-voltage protection features are included as standard. Designed to meet inter national safety agency approvals, including EN60950-1 and UL/cUL60950, this series reduces compliance costs and time to market.

All speci cations ar e typical at nominal input, full load at 25 °C ambient unless otherwise stated
1 NEW Product
2 YEAR WARRANTY

SPECIFICA TIONS

OUTPUT SPECIFICA TIONS

Voltage adjustability

Both outputs

Minimum load

B oth outputs

Ripple and noise
20 MHz bandwidth

Shor t circuit pr otection Turn-on characteristics Both outputs
±10% min. 0%
50 mV pk-pk max. 15 mV rms max. Both outputs Monotonic

INPUT SPECIFICATIONS

Input voltage range
48 V nominal
36-75 Vdc

Input cur rent

No load Remote OFF
80 mA max. 6 mA max.

Active high remote ON/OFF Logic compatibility ON OFF

Open collector ref to -input Open circuit or Vdc

Undervoltage lockout

Power up Power down

V typ. V typ.

Start-up time

Power up Remote ON/OFF
14 ms typ. 14 ms typ.

International Safety Standard Approvals

UL/cUL CAN/CSA No. 60950-00 UL 60950 File No. E135734/60950 VDE Certi cate No. 10401-3336-0197

EMC CHARACTERISTICS

Immunity:

ESD air enclosure

EN61000-4-2 8 kV/6 kV O/P within spec.

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Datasheet ID: LQD30A48-3V32V5REJ 518462