LES25B48-1V5RAJ

LES25B48-1V5RAJ Datasheet

*All specifications are typical at nominal input, full load at 25 °C ambient unless otherwise stated.

Part	Datasheet
LES25B48-1V5RAJ	LES25B48-1V5RAJ (pdf)

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PDF Datasheet Preview
Embedded Power for Business-Critical Continuity Eighth-Brick B Series Total Power Up to 80 Watts Input Voltage 36-75 Vdc No. of Outputs Single 1 of 4 Special Features • High efficiency topology • Industry standard eighth-brick foot print identical to quarter-brick pinout • Low profile through-hole and surface mount version • 38% space savings over quarterbrick converters • Wide ambient temperature range, -40 ºC to +85 ºC • 90% to 110% output trim • 100 V, 100 ms input voltage transient rated • Meets basic insulation requirements of EN60950-1 • Industry standard feature sets UVLO, OVP, OCP, OTP, O/P trim, remote sense • Regulation to zero load • Fixed frequency switching • Fast transient switching • EU directive 2002/95/EC compliant for RoHS Safety • UL/cUL60950-1 CAN/CSA • TUV EN/IEC60950-1 Electrical Specifications* Output Voltage adjustability Minimum load Overshoot Undershoot Transient Response See Note 1 Input voltage range Input current: Active high remote ON/OFF Logic compatibility ON OFF Undervoltage Lockout: Start-up time See Note 2 At turn-on and turn-off At turn-on and turn-off 48 V nominal No load Remote OFF Power up Power up Power up Remote ON/OFF *All specifications are typical at nominal input, full load at 25 °C ambient unless otherwise stated. 90% to 110% 0A None 5% Vout typ. deviation 40 µs recovery 36-75 Vdc 100 mA 10 mA TTL compatible ref to -input Vdc V typ. V typ. 25 ms typ. 5 ms typ. Embedded Power for Business-Critical Continuity Electrical Specifications General Basic insulation Switching frequency Approvals and standards Material flammability Weight MTBF: Input/output Fixed Telcordia SR-332 Issue 1, 50% stress, 40 °C ambient 2250 V dc 500 kHz EN60950-1 VDE UL/cUL60950-1 UL94V-0 20 g oz M hours EMC Characteristics Immunity ESD air enclosure Radiated field enclosure Conducted Input transients: EN1000-4-2 8 kV/6 kV EN1000-4-3 10 V/m EN1000-4-6 10 V 100 V, 100 ms O/P within spec. O/P within spec. O/P within spec. Environmental Characteristics Thermal performance: Operating ambient temperature Non-operating Ordering Information Output Voltage Output Current Max Efficiency Typ Set Point Accuracy ±1% Regulation Line ±1% ±1% ±1% ±1% ±1% ±1% ±1% Load Ripple & Noise Model Number 7 Typ 70 mVp-p 30 mVp-p 30 mVp-p 30 mVp-p 30 mVp-p 25 mVp-p 25 mVp-p 20 mVp-p LES06B48-12V0REJ LES13B48-5V0REJ LES20B48-3V3REJ LES22B48-2V5REJ LES25B48-1V8REJ LES25B48-1V5REJ LES25B48-1V2REJ LES25B48-1V0REJ Part Number System with Options Product Family Rated Output Current Vintage Nominal Rated Input Voltage Type of Output Remote ON/OFF LOGIC Body Height, Package Type and Pin Length RoHS Compliance 7 L = Low Profile 22 = 22 Amps, E = 1/8 Brick 20 = 20 Amps, etc. S = Single Output A = 1st generation B = 2nd generation 48 = 48 Volts 2V5 = Volts Blank = Positive 36 - 75 VDC range 3V3 = 3.3 Volts R = Negative A = in mm ,Through Hole in mm , Pins E = in mm , Through Hole in mm , Pins S = in mm , Surface Mount J = Pb free RoHS 6/6 compliant Embedded Power for Business-Critical Continuity CAL DETAILS AND DIMENSION OPTIONS FOR PTH PIN LES B SERIES Through-hole Mechanical Drawing for and V Height see table

PDF Datasheet Preview

Embedded Power for Business-Critical Continuity

Eighth-Brick B Series

Total Power Up to 80 Watts Input Voltage 36-75 Vdc No. of Outputs Single
1 of 4

Special Features
• High efficiency topology
• Industry standard eighth-brick foot
print identical to quarter-brick pinout
• Low profile through-hole and surface mount version
• 38% space savings over quarterbrick converters
• Wide ambient temperature range, -40 ºC to +85 ºC
• 90% to 110% output trim
• 100 V, 100 ms input voltage transient rated
• Meets basic insulation requirements of EN60950-1
• Industry standard feature sets UVLO, OVP, OCP, OTP, O/P trim, remote sense
• Regulation to zero load
• Fixed frequency switching
• Fast transient switching
• EU directive 2002/95/EC compliant for RoHS

Safety
• UL/cUL60950-1 CAN/CSA
• TUV EN/IEC60950-1

Electrical Specifications*

Output Voltage adjustability Minimum load Overshoot Undershoot Transient Response See Note 1

Input voltage range Input current:

Active high remote ON/OFF Logic compatibility ON OFF Undervoltage Lockout:

Start-up time See Note 2

At turn-on and turn-off At turn-on and turn-off
48 V nominal No load Remote OFF

Power up Power up Power up Remote ON/OFF
*All specifications are typical at nominal input, full load at 25 °C ambient unless otherwise stated.
90% to 110% 0A

None 5% Vout typ. deviation 40 µs recovery
36-75 Vdc 100 mA 10 mA

TTL compatible ref to -input Vdc

V typ. V typ. 25 ms typ.
5 ms typ.

Embedded Power for Business-Critical Continuity

Electrical Specifications

General Basic insulation Switching frequency Approvals and standards Material flammability Weight MTBF:

Input/output Fixed

Telcordia SR-332 Issue 1, 50% stress, 40 °C ambient
2250 V dc 500 kHz

EN60950-1 VDE UL/cUL60950-1

UL94V-0 20 g oz

M hours

EMC Characteristics

Immunity ESD air enclosure Radiated field enclosure Conducted Input transients:

EN1000-4-2 8 kV/6 kV EN1000-4-3 10 V/m EN1000-4-6 10 V 100 V, 100 ms

O/P within spec. O/P within spec. O/P within spec.

Environmental Characteristics Thermal performance:

Operating ambient temperature

Non-operating
Ordering Information

Output Voltage

Output Current Max

Efficiency Typ

Set Point Accuracy
±1%

Regulation Line
±1%
±1%
±1%
±1%
±1%
±1%
±1%

Load

Ripple & Noise Model Number 7 Typ
70 mVp-p 30 mVp-p 30 mVp-p 30 mVp-p 30 mVp-p 25 mVp-p 25 mVp-p 20 mVp-p

LES06B48-12V0REJ LES13B48-5V0REJ LES20B48-3V3REJ LES22B48-2V5REJ LES25B48-1V8REJ LES25B48-1V5REJ LES25B48-1V2REJ LES25B48-1V0REJ

Part Number System with Options

Product Family

Rated Output Current

Vintage

Nominal Rated Input Voltage

Type of Output

Remote ON/OFF LOGIC

Body Height, Package Type and Pin Length

RoHS Compliance 7

L = Low Profile
22 = 22 Amps,

E = 1/8 Brick 20 = 20 Amps, etc.

S = Single Output

A = 1st generation B = 2nd generation
48 = 48 Volts 2V5 = Volts Blank = Positive 36 - 75 VDC range 3V3 = 3.3 Volts R = Negative

A = in mm ,Through Hole in mm , Pins

E = in mm , Through Hole in mm , Pins

S = in mm , Surface Mount

J = Pb free RoHS 6/6 compliant

Embedded Power for Business-Critical Continuity

CAL DETAILS AND DIMENSION OPTIONS FOR PTH PIN LES B SERIES Through-hole Mechanical Drawing for and V

Height
see table

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Datasheet ID: LES25B48-1V5RAJ 511106