ALO25M48 Astec Power, ALO25M48 Datasheet

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ALO25M48

Manufacturer Part Number
ALO25M48
Description
Module DC-DC 1-OUT 1.5V 25A 66W 8-Pin 1/8-Brick
Manufacturer
Astec Power
Type
Step Downr
Datasheet

Specifications of ALO25M48

Package
81/8-Brick
Output Current
25 A
Output Voltage
1.5 V
Input Voltage
48 V
Number Of Outputs
1
Output Power
66 W
Safety
UL, cUL 60950-1 Recognized
TUV
AEO/ALO Series
66/120 Watts
Special Features
Total Power:
Input Voltage: 48V
# of Outputs:
• 2.3” x 0.9” Industry Standard
• Baseplate or Openframe
• Low Ripple and Noise
• Regulation to zero load
• High Capacitive load start-up
• Fixed Frequency Switching
• Industry Standard features:
hysteresis, Enable, OVP, OCP,
• Meets Basic Insulation
• EU Directive 2002/95/EC
8th brick outline
construction
for EMI predictability
Input UVLO with
OTP, Output, VoltageTrim,
Differential Remote Sense
compliant for RoHS
EN60950-1 Licensed
Up to 120 Watts
Single
Electrical Specifications
Input
Input range:
Input surge:
Input UVLO:
Efficiency
Output
Line / Load Regulation:
Load Current:
Noise / Ripple
Transient Response:
Over Voltage Protection:
Over Current Protection:
Over Temperature Protection: 115°C average PCB temperature (autorecovery)
Switching Frequency:
Isolation Voltage:
Control
Output Voltage Trim:
Enable:
2
:
1
:
36 - 75VDC
100V / 100ms
33-36 V (UVLO ON)
31-31 V (UVLO OFF)
93% @ 5V (typical)
<0.1% v o (typical)
Up to 25A for Vo < 1.8V
20mV
Fixed Frequency
1500Vdc
±10% V
T TL compatible (Positive or Negative logic)
2% typical deviation (50% to 75% Step Load)
<100us settling time (typ)
130% V
130% I
PK-PK
o,max
O,NOM
o
typ (autorecovery)
(typical for Vo < 2.5V)
typ (autorecovery)
Embedded Power for
Business-Critical Continuity
Rev. 09.30.08_100
AEO/ALO Series
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ALO25M48 Summary of contents

Page 1

AEO/ALO Series 66/120 Watts Total Power 120 Watts Input Voltage: 48V # of Outputs: Single Special Features • 2.3” x 0.9” Industry Standard 8th brick outline • Baseplate or Openframe construction • Low Ripple and Noise • Regulation to zero load • High Capacitive load start-up • Fixed Frequency Switching for EMI predictability • Industry Standard features: Input UVLO with hysteresis, Enable, OVP, OCP, OTP, Output, VoltageTrim, Differential Remote Sense • ...

Page 2

... Model Number Not for New Designs - Please check LES B Series ALO4B48N-L Not for New Designs - Please check LES B Series ALO12A48N-L Not for New Designs - Please check LES B Series ALO20F48N-L Not for New Designs - Please check LES B Series ALO20G48N-L Not for New Designs - Please check LES B Series ALO25Y48N-L Not for New Designs - Please check LES B Series ALO25M48N-L Not for New Designs - Please check LES B Series ALO25K48N-L Not for New Designs - Please check LES B Series Output Voltage Input Voltage 12. 48V A = 5.0V (36-75 V Range ...

Page 3

Mechanical Drawing OPEN FRAME THROUGH HOLE + Vin + Vin 0.90 E 0.90 E [22.9] [22.9] - Vin - Vin 0.45 0.45 [11.4] [11.4] 0.15 0.15 [3.8] [3.8] 0.75 0.75 [19.0] [19.0] BASEPLATE THROUGH HOLE 0.90 + Vin [22.9] 0.90 E [22.9] - Vin 0.15 [3.8] ...

Page 4

Mechanical Drawing OPEN FRAME SURFACE MOUNT 2.30 [58.4] ALO OPEN FRAME SMT PIN + Vin 0.90 E [22.9] - Vin + Vin 0.90 E [22.9] PIN SIDE DOWN - Vin 0.31 [7.9] 0.31 [7.9] 2.19 [55.5] 0.15 [3.8] 0.45 0.15 [11.4] [3.8] 0.75 [19.1] 0.45 [11.4] 0.75 [19.1] ...

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