Embedded Power for
Business-Critical Continuity
ALD15 Series
15 Amps
Total Power:
35 Watts
Input Voltage:
48V
# of Outputs:
Single
Rev. 08.04.11_19
ALD15 Series
1 of 3
Electrical Specifications
Input
Special Features
• High Efficiency
• -40 ºC
to + 85
ºC
ambient air
operation
• 1.30” x 0.90” x 0.35” TH or
SMT package
• High capacitive load limit on
start-up
• Industry standard feature
sets: UVLO, OVP, OCP, OTP,
on/off enable, remote sense,
output trim
• Basic insulation
• Regulation to zero load
• Fixed frequency switching
• EU directive 2002/95/EC
compliant for RoHS
Input ra nge:
Input surge:
Efficiency:
36 to 75 Vdc
100 V / 100 ms
90.5% @ 12 V
± 0.1% V
o (typical)
± 0.1% V
o (typical)
40 mVp-p (typical)
Up to 10% of Vo
Output
Line regulation:
Load regulation:
Noise/ripple
1
:
Remote sense:
Transient response:
3% V
o
(typical) deviation
50% to 75% load change
80 µs setting time (typical)
Overvoltage protection:
125% V
o
typical (autorecovery)
Overcurrent protection:
115% Io typical (autorecovery)
Overtemperature protection:
115
ºC average PCB temperature (autorecovery)
Switching frequency:
Fixed frequency
Isolation voltage:
1500 Vdc minimum (2000 Vdc ALD10F48N)
Control
Voltage adjust:
Enable:
90 to 110% Vo
TTL compatible
Environmental Specifications
Safety
• UL, cUL: 60950-1
• TUV:
EN60950-1
Ambient air operating temperature range:
Storage temperature:
MTBF:
-40 °C to +85 °C
-40 °C to +125 °C
1 million hours
Embedded Power for
Business-Critical Continuity
Ordering Information
Input Voltage
36 - 75 V
36 - 75 V
36 - 75 V
36 - 75 V
36 - 75 V
36 - 75 V
36 - 75 V
Output Voltage
12.0 V
5.0 V
3.3 V
2.5 V
1.8 V
1.5 V
1.2 V
Output Current
2.75 A
7.00 A
10.00 A
11.00 A
13.00 A
15.00 A
15.00 A
0.30 [7.62]
Efficiency
2
90.5%
91%
90%
89%
87%
85%
84%
TABLE2
Model Number
ALD03B48(N)-(L)/(6L)/(SL)
ALD07A48(N)-(L)/(6L)/(SL)
ALD10F48(N)-(L)/(6L)/(SL)
ALD11G48(N)-(L)/(6L)/(SL)
ALD13Y48(N)-(L)/(6L)/(SL)
ALD15M48(N)-(L)/(6L)/(SL)
ALD15K48(N)-(L)/(6L)/(SL)
Rev. 08.04.11_19
ALD15 Series
2 of 3
Notes:
Efficiency values taken at nominal imput full load condition, 25 ºC ambient temperature.
0.60 [15.24]
(0.15 [3.81]x4)
0.60 [15.31]
0.15 [3.81]
Options
MODEL
PIN"L" mm
5.0±0.3
ALDxxx48-L,ALDxxx48N-L
“N”
= Designates Negative Logic Enable (default is Positive Enable with no suffix “N” required)
“L”
“-6L”
“-SL”
= RoHS compliant
0.15 [3.81]
0.15 [3.81]
ALDxxx48-6L,ALDxxx48N-6L
3.7±0.3
ALDxxx48-8L,ALDxxx48N-8L
2.8±0.3
POINT
= 3.7 mm nominal pin length (default is 5 mm nominal pin length with no suffix “-6” required), RoHS compliant
SUGGESTED PICK UP
Mechanical Drawings
= Surface Mount Termination (default is thru hole termination with no suffix “-S” required) RoHS compliant. STRL
designates Taped and Reeled option for SMT
"L"(SEE TABLE 2 )
Ø0.04 [1.0] (6x)
Ø0.06 [1.60] 2X
12.19
Through-hole Termination
0.16 [4.0]
0.09 [2.2]
0.1 [2.54]
0.30 [7.62]
0.60 [15.24]
0.34 [8.6 ±0.5]
(0.15 [3.81]x4)
0.1 [2.5]max.
PIN 1
1.10 [27.94]
1.30 [33.02±0.5]
0.9 [22.86±0.5]
PIN"L" mm
5.0±0.3
3.7±0.3
2.8±0.3
0.60 [15.31]
0.15 [3.81]
MODEL
ALDxxx48-L,ALDxxx48N-L
ALDxxx48-6L,ALDxxx48N-6L
ALDxxx48-8L,ALDxxx48N-8L
SUGGESTED PICK UP
POINT
0.15 [3.81]
0.15 [3.81]
Ø0.06 [1.60] 2X
Ø0.04 [1.0] (6x)
"L"(SEE TABLE 2 )
12.19
Surface Mount Termination
10.5
0.34 [8.6 ±0.5]
0.1 [2.5]max.
PIN 1
0.30 [7.62]
0.09 [2.2]
1.10 [27.94]
1.30 [33.02±0.5]
0.16 [4.0]
0.1 [2.54]
0.9 [22.86±0.5]
0.60 [15.24]
(0.15 [3.81]x4)
0.60 [15.31]
0.15 [3.81]
0.15 [3.81]
0.15 [3.81]
SUGGESTED PICK UP
POINT
12.19
0.9 [22.86±0.5]
0.60 [15.24]
0.34 [8.6
(0.15 [3.81]x4) ±0.5]
]
0.1 [2.5]max.
0.09 [2.2]
0.1 [2.54]
0.16 [4.0]
1.10 [27.94]
1.30 [33.02±0.5]
0.30 [7.62]
c
0.15
4
0.60 [15.31]
0.15 [3.81]
SUGGESTED PICK UP
POINT
10.5
10.5
TABLE2
10.5
Pin Assignments
Single Output
1. +Vin
2. Enable
3. -Vin
4. -Vout
5. -Sense
6. Trim
7. +Sense
8. +Vout
Notes:
1. 20 mHz bandwidth. External 10 µF tant.
capacitor in parallel with 0.1uF ceramic
capacitor placed across + Vout and
-Vout; 33 µF e-cap or equivalent placed
across +Vin and -Vin.
2. Efficiency measurements taken at full
load, nominal line and T
A
= 25 °C
3. All specifications are typical at nominal
line, full load and T
A
= 25 °C unless oth-
erwise noted.
4. Mechanical drawings are for reference
only. Dimensions are in inches [mm].
Mechanical
tolerance ± 0.020 [± 0.50]
5. Technical Reference Notes should be
consulted for detailed information when
available.
6. All specifications subject to change with-
out notice.
7. Warranty 2 years.
8. The through-hole terminated modules
are intended for wave soldering process.
0.34 [8.6 ±0.5]
0.1 [2.5]max.
0.09 [2.2]
0.1 [2.54]
0.16 [4.0]
1.10 [27.94]
1.30 [33.02±0.5]
c
0.15
4
Embedded Power for
Business-Critical Continuity
FOR SMD VERSION
Mechanical Drawings
Recommended PAD/ Hole Pattern
1.30 [33.02]
1.10 [27.94]
Americas
5810 Van Allen Way
Carlsbad, CA 92008
USA
Telephone: +1 760 930 4600
Facsimile: +1 760 930 0698
Rev. 08.04.11_19
ALD15 Series
3 of 3
Ø0.12 [Ø
0.60 [15.24]
(0.15 [3.81]x4)
0.60 [15.31]
0.9 [22.86]
0.15 [3.81]
0.15 [3.81]
0.60 [15.24]
([0.15 3.81]x3)
0.15 [3.81]
0.15 [3.81]
RECOMMEND PAD LAYOUT FOR SMD VERSION
(VIEW FROM TOP SIDE OF CUSTOMER PCB)
0.15 [3.81]
Surface Mount
RECOMMEND PAD LAYOUT FOR THROUGH HOLE
VERSION (VIEW FROM TOP SIDE OF CUSTOMER
PCB)
Through Hole
0.15 [3.81]
ØA(2X)
ØB(5X)
0.60 [15.31]
0.9 [22.86]
0.10 [2.54]
3.00](8X
)
1.30 [33.02]
1.10 [27.94]
0.30 [7.62]
0.10 [2.54]
0.30 [7.62]
Europe (UK)
Waterfront Business Park
Merry Hill, Dudley
West Midlands, DY5 1LX
United Kingdom
Telephone: +44 (0) 1384 842 211
Facsimile: +44 (0) 1384 843 355
Asia (HK)
TABLE1
HOLE & PAD DIAMETER FOR CUSTOMER (RECOMMENDED)
ØA
ØB
HOLE DIAMETER (Ød) PAD DIAMETER (ØD)
Ø1.9
Ø2.9
Ø2.3
Ø1.3
14/F, Lu Plaza
2 Wing Yip Street
Kwun Tong, Kowloon
Hong Kong
Telephone: +852 2176 3333
Facsimile: +852 2176 3888
For global contact, visit:
www.Emerson.com/EmbeddedPower
techsupport.embeddedpower
@emerson.com
While every precaution has been taken to ensure
accuracy and completeness in this literature, Emerson
Network Power assumes no responsibility, and disclaims
all liability for damages resulting from use of this
information or for any errors or omissions.
Recommended Pick-up Point
10.5
SUGGESTED PICK UP
POINT
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