LES22B48-2V5RAJ

LES22B48-2V5RAJ Datasheet


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

Part Datasheet
LES22B48-2V5RAJ LES22B48-2V5RAJ LES22B48-2V5RAJ (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
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Datasheet ID: LES22B48-2V5RAJ 511106