AEO04B48N-6L Emerson Network Power, AEO04B48N-6L Datasheet

DC/DC Converter

AEO04B48N-6L

Manufacturer Part Number
AEO04B48N-6L
Description
DC/DC Converter
Manufacturer
Emerson Network Power
Datasheets

Specifications of AEO04B48N-6L

Dc / Dc Converter O/p Type
Fixed
No. Of Outputs
1
Input Voltage
36V To 75V
Power Rating
48W
Output Voltage
12V
Output Current
4A
Approval Bodies
CUL, TUV, UL
Supply Voltage
48V
Product
Isolated
Output Power
48 W
Input Voltage Range
36 V to 75 V
Input Voltage (nominal)
48 V
Number Of Outputs
1
Output Voltage (channel 1)
12 V
Output Current (channel 1)
4 A
Isolation Voltage
1.5 KV
Package / Case Size
Eighth Brick
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
The AEO_ALO04/12/20/25x48 series is Astec’s Low Current 8
voltage range of 36V to 75V, the series provides 7 configured outputs starting from 1.2V all the way up to 12V. It delivers up
to 25A max current for 1.8V and lower voltages at impressive levels of efficiency. It provides tight regulation and exhibits
clean and monotonic output start up characteristics. The AEO_ALO series comes with industry standard features such as Input
UVLO; non-latching OCP, OVP and OTP; Output Trim; Differential Remote Sense pins. Both baseplate (AEO) and open
frame (ALO) construction are available as well as TH and SMT termination. With its wide operating temperature range of
-40°C to 85°C ambient, the converters are deployable into almost any environment.
MODEL: AEO_ALO04/12/20/25x48 SERIES
AUGUST 25, 2005 - REVISION G
Special Features
Environmental Specifications
Industry Standard 8
Baseplate or Open frame construction
Low Ripple and Noise
Regulation to zero load
High Capacitive Load Start-up
Fixed Switching Frequency
Industry standard features: Input UVLO;
Enable; non-latching OVP, OCP and OTP;
Output Trim, Differential Remote Sense
Meets Basic Insulation
-40ºC to 85ºC Operating Temperature
-55ºC to 125ºC Storage Temperature
MTBF > 1 million hours
AEO/ALO Single Output 8
th
Brick Footprint
AEO_ALO04/12/20/25x48 Series
Technical Reference Notes
(Single Output 8
th
Brick: Baseplate or Open-Frame Module
Electrical Parameters
Input
Input Range
Input Surge
Control
Enable
(Positive or Negative Logic Enable Options)
Output
Load Current
Line/Load Regulation < 1% V
Ripple and Noise
Output Voltage
Adjust Range
Transient Response
Remote Sense
Over Current
Protection
Over Voltage
Protection
Over Temperature
Protection
Safety
UL + cUL 60950, Recognized
EN60950 through TUV-PS
th
th
Brick industry standard offering. Operating from an input
Brick)
36-75 VDC
120% (Typ)
100V / 100ms
TTL compatible
Up to 25A max (V
20mV
±10% V
2% Typical deviation
50% to 75% step load
250µs settling time (Typ)
+10%V
130% (Typ)
110 °C
P-P
O
O
O
typical at 1.8V
O
≤ 1.8V)
SHEET 1 OF 26

Related parts for AEO04B48N-6L

AEO04B48N-6L Summary of contents

Page 1

AEO/ALO Single Output 8 The AEO_ALO04/12/20/25x48 series is Astec’s Low Current 8 voltage range of 36V to 75V, the series provides 7 configured outputs starting from 1.2V all the way up to 12V. It delivers up to 25A max current ...

Page 2

Electrical Specifications ABSOLUTE MAXIMUM RATINGS Stresses in excess of the absolute maximum ratings can cause permanent damage to the converter. Functional operation of the device is converter is not implied at these or any other conditions in excess of those ...

Page 3

Electrical Specifications (continued) INPUT SPECIFICATIONS Parameter 3 Input Ripple Current Inrush Current OUTPUT SPECIFICATIONS Parameter Output Voltage Set point IN, MIN IN, MAX MAX Output Regulation ...

Page 4

Electrical Specifications (continued) OUTPUT SPECIFICATIONS Parameter Output Current-limit Inception 25º NOM IN, NOM Non-latching / auto-recovery External Load Capacitance resistive load O ...

Page 5

Electrical Specifications (continued) OUTPUT SPECIFICATIONS Parameter Dynamic Response di/dt = 0.1 A/µs Peak Deviation ∆I = 50 Settling Time Vref = Vo nom Peak Deviation ∆I = 50 Settling Time ...

Page 6

Electrical Specifications (continued) BATTERY Measure input reflected-ripple current with a simulated source inductance (Ltest) of 12uH. Capacitor Cs offsets possible battery impedance. Measure current as shown above. Figure 1. Input Reflected Ripple Current Measurement Setup. Vo(+) Vo(-) Use a 0.1µF ...

Page 7

Basic Operation and Features INPUT UNDER VOLTAGE LOCKOUT To prevent any instability to the converter, which may affect the end system, the converter have been designed to turn-on once the voltage range 36VDC. Likewise, ...

Page 8

Basic Operation and Features (continued) OUTPUT ENABLE The converter comes with an Enable pin (PIN 2), which is primarily used to turn ON/OFF the converter. Both a Positive (no “N” suffix required) and a Negative (suffix “N” required) Enable Logic ...

Page 9

Performance Curves 12V @ 4A Efficiency vs. Output Current, T 95% 90% 85% 80% 75% 70% 65% 60% 55 Output Current [A] Figure 5. Efficiency vs. Load Current 25°C (ambient temperature). A Figure 7. ...

Page 10

... AEO_ALO04/12/20/25x48 Series th (Single Output 8 Brick) = 25°C, 12V Figure 10. Transient Response OUT Deviation (Lo-Hi Figure 12. Output Current vs. Temperature for baseplate = 25°C. version 25°C, 12V A AEO04B48N @ 48Vin 400 LFM 300LFM 200 LFM 1 00 LFM 0 LFM bient Tem perature (°C) = 48Vdc 25° OUT 70 85 SHEET ...

Page 11

Performance Curves 5V @ 12A Efficiency vs. Output Current, T 95% 90% 85% 80% 75% 70% 65% 60% 55 Output Current [A] Figure 13. Efficiency vs. Load Current at I Load 25°C (ambient temperature). ...

Page 12

Performance Curves 5V @ 12A (continued) Figure 17. Transient Response at T Deviation (Hi-Lo). ALO12A48N @ 48Vin LFM 1 00 LFM 200 LFM 2 300 LFM 400 LFM bient ...

Page 13

Performance Curves 3.3V @ 20A Efficiency vs. Output Current, T 95% 90% 85% 80% 75% 70% 65% 60% 55 Output Current [A] Figure 21. Efficiency vs. Load Current at I Load 25°C (ambient temperature). A ...

Page 14

Performance Curves 3.3V @ 20A (continued) Figure 25. Transient Response at T Deviation (Hi-Lo). ALO20F48N @ 48 Vin LFM 1 00 LFM 4 200 LFM 300 LFM 400 LFM ...

Page 15

Performance Curves 2.5V @ 20A Efficiency vs. Output Current, T 95% 90% 85% 80% 75% 70% 65% 60% 55 Output Current [A] Figure 29. Efficiency vs. Load Current at I Load 25°C (ambient temperature). A ...

Page 16

Performance Curves 2.5V @ 20A (continued) Figure 33. Transient Response at T Deviation (Hi-Lo). ALO20G48N @ 48Vin 400 LFM 300 LFM 5 200 LFM 1 00 LFM 0 LFM bient Tem perature ...

Page 17

Performance Curves 1.8V @ 25A Efficiency vs. Output Current, T 95% 90% 85% 80% 75% 70% 65% 60% 55 Output Current [A] Figure 37. Efficiency vs. Load Current at I Load 25°C (ambient temperature). A ...

Page 18

Performance Curves 1.8V @ 25A (continued) Figure 41. Transient Response at T Deviation (Hi-Lo). ALO25Y48N @ 48Vin 000 LFM 1 00 LFM 5 200 LFM 300 LFM 400 LFM bient Tem ...

Page 19

Performance Curves 1.5V @ 25A Efficiency vs. Output Current, T 95% 90% 85% 80% 75% 70% 65% 60% 55 Output Current [A] Figure 45. Efficiency vs. Load Current at I Load 25°C (ambient temperature). A ...

Page 20

Performance Curves 1.5V @ 25A (continued) Figure 49. Transient Response at T Deviation (Hi-Lo). ALO25M48N @ 48Vin 400 LFM 300 LFM 5 200 LFM 1 00 LFM 0 LFM bient Tem ...

Page 21

Performance Curves 1.2V @ 25A Efficiency vs. Output Current, T 95% 90% 85% 80% 75% 70% 65% 60% 55 Output Current [A] Figure 53. Efficiency vs. Load Current at I Load 25°C (ambient temperature). A ...

Page 22

Performance Curves 1 25A (continued) Figure 57. Transient Response at T Deviation (Hi-Lo). ALO25K48N @ 48Vin 400 LFM 300 LFM 200 LFM LFM 0 LFM bient ...

Page 23

Input Filter for FCC Class B Conducted Noise A reference design for an input filter that can provide FCC Class B conducted noise levels is shown below (See Figure 61). Two common mode connected inductors are used in the circuit ...

Page 24

Mechanical Specifications Parameter Device Dimension AEO ALO Weight AEO ALO PIN ASSIGNMENT 2.30 [58.4] + Vin 0.90 E [22.9] - Vin PIN SIDE DOWN 0.45 [11.4] 2.00 0.15 [50.8] [3.8] 0.75 [19.0] THRU-HOLE MODEL: AEO_ALO04/12/20/25x48 SERIES ...

Page 25

Mechanical Specifications (continued) Mechanical Specifications 2.30 [58.4] + Vin 0.90 E [22.9] - Vin PIN SIDE DOWN 2.00 0.15 [50.8] [3.8] 0.45 [11.4] 0.75 [19.0] THRU-HOLE Figure 63. Recommended Pad layout for SMT (Suffix “S”) version. MODEL: AEO_ALO04/12/20/25x48 SERIES AUGUST ...

Page 26

SOLDERING CONSIDERATIONS The AEO (baseplate) series converters are compatible with standard wave soldering techniques. When wave soldering, the converter pins should be preheated for 20-30 seconds at 110°C and wave soldered at 260°C for less than 10 seconds. When hand ...

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