AEQ20B48N-6L

AEQ20B48N-6L Datasheet


ALQ/AEQ20B48

Part Datasheet
AEQ20B48N-6L AEQ20B48N-6L AEQ20B48N-6L (pdf)
Related Parts Information
AEQ20B48N-L AEQ20B48N-L AEQ20B48N-L
AEQ20B48-L AEQ20B48-L AEQ20B48-L
AEQ20B48-6L AEQ20B48-6L AEQ20B48-6L
ALQ20B48N-L ALQ20B48N-L ALQ20B48N-L
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Embedded Power for Business-Critical Continuity

ALQ/AEQ20B48
20 Amps

Total Power 240 Watts Input Voltage 48V # of Outputs 1

Special Features
• Quarter brick industry standard outline
• Baseplate or openframe low profile construction
• Industry Standard features Input UVLO with hysteresis, Enable, OVP, OCP, OTP, output Voltage Trim, Differential Remote Sense
• Fixed switching frequency for EMI predictability
• Prebias startup capable
• RoHS compliant
• Meets Basic Insulation
• EU directive 2002/95/EC
compliant for RoHS
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Electrical Specifications

Input

Input range
36V to 75VDC

Input surge
100V / 100ms

Efficiency
93% typical

Output

Line regulation
± typical

Load regulation Noise/ripple1 Transient response

Over current protection
± typical
60mV typical 5% deviation 50% to 75% step load <250us setting time 130% Io autorecovery

Over voltage protection
120% Vo autorecovery

Over temperature protection 115°C average PCB temperature autorecovery

Switching frequency
150kHz

Isolation voltage
2250 Vdc

Control Enable on/off

Positive or negative logic options TTL compatible

Environmental Specifications

Operating ambient air temperature range -40°C to +85°C ambient

Storage temperature
-40°C to +125°C

MTBF
Ordering Information

Input Voltage

Output Voltage

Output Current

Efficiency2

Model Number
36 - 75V 12V
93% Typ

ALQ20B48 N - 6 L
36 - 75V 12V

Options:
93% Typ

AEQ20B48 N - 6 L

Notes ALQ AEQ L:
"N" = designates Negative Logic Enable default is Positive Enable with no suffix “N” required “-6” = 3.7mm nominal pin length default is 5mm nominal pin length with no suffix “-6” required
= openframe constructioin = baseplate contruction = RoHS Compliant RoHS 6

Pin Assignments

Single Output
+Vin

Enable on/off
-Vin
-Vout
- Sense

Trim
+ Sense
+Vout

Notes Measured at 20 MHz bandwidth with external
10 uF tant. capacitor in parallel with 1 uF ceramic capacitor placed across +Vout and Vout, TA = 25ºC. Efficiency measurements taken at nominal line VIN = 48V input, Io = 100% load, TA = 25ºC. All specifications are considered typical values unless otherwise noted and are subjuect to change without notice. 2 year warranty. 5 Consult factory for further product technical details.

Mechanical Drawing

OPENFRAME

PIN Length inch [mm]

Std “-6” :
* This is a Preliminary Data Sheet. Astec Power reserves the right to make changes to the information contained herein without notice and assumes no liability as a result of its use or application.

Astec Power
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While every precaution has been taken to ensure accuracy and completeness in this literature, Astec Power assumes no responsibility, and disclaims all liability for damages resulting from use of this information or for any errors or omissions.

Printed in US A
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Datasheet ID: AEQ20B48N-6L 518412