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LES25A48-1V5RSJ

Description
DC-DC Regulated Power Supply Module, 1 Output, Hybrid, ROHS COMPLIANT
CategoryPower/power management    The power supply circuit   
File Size764KB,23 Pages
ManufacturerVertiv
Environmental Compliance
Download Datasheet Parametric View All

LES25A48-1V5RSJ Overview

DC-DC Regulated Power Supply Module, 1 Output, Hybrid, ROHS COMPLIANT

LES25A48-1V5RSJ Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerVertiv
package instructionROHS COMPLIANT
Reach Compliance Codeunknown
ECCN codeEAR99
Analog Integrated Circuits - Other TypesDC-DC REGULATED POWER SUPPLY MODULE
Maximum input voltage75 V
Minimum input voltage36 V
Nominal input voltage48 V
JESD-30 codeR-XDMA-X8
Number of functions1
Output times1
Number of terminals8
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Maximum output voltage1.65 V
Minimum output voltage1.2 V
Nominal output voltage1.5 V
Package body materialUNSPECIFIED
Package shapeRECTANGULAR
Package formMICROELECTRONIC ASSEMBLY
Certification statusNot Qualified
surface mountNO
technologyHYBRID
Temperature levelINDUSTRIAL
Terminal formUNSPECIFIED
Terminal locationDUAL
Fine-tuning/adjustable outputYES
Eighth-Brick Series
Single output
DC/DC CONVERTERS
High Current, High Efficiency, Low Profile
NEW Product
1
Ultra-high efficiency topology
Industry standard eighth brick footprint (identical to quarter-brick pinout)
Low profile through-hole version
Low profile with 38% space savings over other quarter-brick brick converters
Wide 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 efficiency, open-frame, low profile, 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
1.2 V, 1.5 V 1.8 V, 2.5 V, 3.3 V and 5.0 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.
All specifications are typical at nominal input, full load at 25 °C ambient unless otherwise stated
Patent No. 6,765,810
Other Patents Pending
2 YEAR WARRANTY
SPECIFICATIONS
OUTPUT SPECIFICATIONS
Voltage adjustability
Minimum load
Overshoot
Undershoot
Transient response
(See Note 1)
INPUT SPECIFICATIONS
Input voltage range
Input current
24 V nominal
48 V nominal
No load
Remote OFF
18-36 Vdc
36-75 Vdc
50 mA
5 mA
Open collector ref to -input
Open circuit or >2.4 Vdc
<0.4 Vdc
up
down
up
down
17.5
16.5
35.5
33.5
V (typ.)
V (typ.)
V (typ.)
V (typ.)
At turn-on and turn-off
80% to 110%
0%
None
None
60 mV to 150 mV typ. deviation
20 µs recovery
EMC CHARACTERISTICS
Immunity:
ESD air enclosure
Radiated field enclosure
Conducted
Input transients
EN61000-4-2 8 kV/6 kV(O/P within spec.)
EN61000-4-3 10 V/m (O/P within spec.)
EN61000-4-6 10 V
(O/P within spec.)
100 V, 100 ms
GENERAL SPECIFICATIONS
Basic insulation
Switching frequency
Approvals and
standards
Material flammability
Weight
MTBF
Input/output
Fixed
(See Note 3)
2250 Vdc
480 kHz
EN60950-1 VDE
UL/cUL 60950
UL94V-0
21 g (0.73 oz)
Telcordia Tech SR-332 4,034,120 hours
Active high remote ON/OFF
Logic compatibility
ON
OFF
Undervoltage Lockout
24 Vin
48 Vin
48 Vin Start-up time
(See Note 2)
Power
Power
Power
Power
ENVIRONMENTAL SPECIFICATIONS
Thermal performance
Operating ambient.
temperature
Non-operating
-40 °C to +85 °C
-55 °C to +125 °C
PROTECTION
Shortcircuit
Overvoltage
Thermal
Continuous
Non-latching
125 ºC hot spot temperature with
automatic recovery
Power up
Remote ON/OFF
15 ms (typ.)
15 ms (typ.)
International Safety Standard Approvals
UL/cUL CAN/CSA 22.2 No. 60950-00 : UL 60950
File No. E135734/60950
VDE Certificate No. 40005017. File No. 10401-3336-0197
CB Report and Certificate to IEC60950, Certificate No. DE1-31103
File Name: eighth_brick.pdf Rev (07): 16 Nov 2005
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