Embedded Power for
Business-Critical Continuity
Rev. 08.04.11_19
ALD15 Series
1 of 3
ALD15 Series
15 Amps
Total Power: 35 Watts
Input Voltage: 48V
# of Outputs: Single
Electrical Specifications
Input
Input ra nge: 36 to 75 Vdc
Special Features
Input surge: 100 V / 100 ms
High Efficiency
-40 C to + 85 C ambient air Efficiency: 90.5% @ 12 V
operation
Output
1.30 x 0.90 x 0.35 TH or
Line regulation: 0.1% V (typical)
o
SMT package
Load regulation: 0.1% V (typical)
o
High capacitive load limit on
1
Noise/ripple : 40 mVp-p (typical)
start-up
Industry standard feature
Remote sense: Up to 10% of Vo
sets: UVLO, OVP, OCP, OTP,
Transient response: 3% V (typical) deviation
o
on/off enable, remote sense,
50% to 75% load change
output trim
80 s setting time (typical)
Basic insulation
Overvoltage protection: 125% V typical (autorecovery)
o
Regulation to zero load
Overcurrent protection: 115% I
o typical (autorecovery)
Fixed frequenc y switching
Overtemperature protection: 115 C average PCB temperature (autorecovery)
EU directive 2002/95/EC
Switching frequency: Fixed frequency
compliant for RoHS
Isolation voltage: 1500 Vdc minimum (2000 Vdc ALD10F48N)
Control
Voltage adjust: 90 to 110% Vo
Enable: TTL compatible
Environmental Specifications
Ambient air operating temperature range: -40 C to +85 C
Storage temperature: -40 C to +125 C
MTBF: 1 million hours
Safety
UL, cUL: 60950-1
TUV: EN60950-10.12 [3.00](8X)
0.12 [3.00](8X)
Embedded Power for
Business-Critical Continuity
Rev. 08.04.11_19
Ordering Information ALD15 Series
2 of 3
2
Input Voltage Output Voltage Output Current Efficiency Model Number
36 - 75 V 12.0 V 2.75 A 90.5% ALD03B48(N)-(L)/(6L)/(SL)
36 - 75 V 5.0 V 7.00 A 91% ALD07A48(N)-(L)/(6L)/(SL)
36 - 75 V 3.3 V 10.00 A 90% ALD10F48(N)-(L)/(6L)/(SL)
36 - 75 V 2.5 V 11.00 A 89% ALD11G48(N)-(L)/(6L)/(SL)
36 - 75 V 1.8 V 13.00 A 87% ALD13Y48(N)-(L)/(6L)/(SL)
36 - 75 V 1.5 V 15.00 A 85% ALD15M48(N)-(L)/(6L)/(SL)
36 - 75 V 1.2 V 15.00 A 84% ALD15K48(N)-(L)/(6L)/(SL)
Notes:
Efficiency values taken at nominal imput full load condition, 25 C ambient temperature.
TABLE2
Options
MODEL PI mm
ALDxxx48-L,ALDxxx48N-L 5.00.3
N = Designates Negative Logic Enable (default is Positive Enable with no suffix N required)
ALDxxx48-6L,ALDxxx48N-6L 3.70.3
L = RoHS compliant ALDxxx48-8L,ALDxxx48N-8L 2.80.3
SUGGESTED PICK UP
POINT
-6L = 3.7 mm nominal pin length (default is 5 mm nominal pin length with no suffix -6 required), RoHS compliant
-SL = Surface Mount Termination (default is thru hole termination with no suffix -S required) RoHS compliant. STRL
designates Taped and Reeled option for SMT
0.04 [1.0] (6x)(SEE TABLE 2 )
0.06 [1.60] 2X
12.19
Mechanical Drawings
Pin Assignments
Through-hole Termination
Single Output
PIN 1
1. +Vin
0.1 [2.54] 1.10 [27.94]
2. Enable
0.9 [22.860.5]
1.30 [33.020.5]
3. -Vin
TABLE2 4. -Vout
MODEL
PI mm
5. -Sense
ALDxxx48-L,ALDxxx48N-L 5.00.3
ALDxxx48-6L,ALDxxx48N-6L 3.70.3
6. Trim
ALDxxx48-8L,ALDxxx48N-8L
2.80.3
7. +Sense
SUGGESTED PICK UP
POINT
8. +Vout
Notes:
1. 20 mHz bandwidth. External 10 F tant.
0.04 [1.0] (6x)(SEE TABLE 2 )
0.06 [1.60] 2X
capacitor in parallel with 0.1uF ceramic
12.19
capacitor placed across + Vout and
-Vout; 33 F e-cap or equivalent placed
across +Vin and -Vin.
2. Efficienc y measurements taken at full
load, nominal line and T = 25 C
0.1 [2.54] 1.10 [27.94] A
0.9 [22.860.5]
3. All specifications are typical at nominal
1.30 [33.020.5]
line, full load and T = 25 C unless oth-
A
erwise noted.
4. Mechanical drawings are for reference
only. Dimensions are in inches [mm].
Mechanical
tolerance 0.020 [ 0.50]
Surface Mount Termination
5. Technica l Reference Notes should be
PIN 1
consulted for detailed information when
available.
6. All specifications subject to change with-
out notice.
SUGGESTED PICK UP
POINT
7. Warranty 2 years.
8. The through-hole terminated modules
are intended for wave soldering process.
12.19
0.9 [22.860.5]
0.1 [2.54] 1.10 [27.94]
1.30 [33.020.5]
c 0.15
4
SUGGESTED PICK UP
POINT
12.19
0.9 [22.860.5]
FOR SMD VERSION
0.1 [2.54] 1.10 [27.94]
1.30 [33.020.5]
c 0.15
4
1.30 [33.02]
1.10 [27.94]
1.30 [33.02]
0.10 [2.54]
1.10 [27.94]
0.10 [2.54]
FOR SMD VERSION
A(2X) B(5X)
RECOMMEND PAD LAYOUT FOR THROUGH HOLE
VERSION (VIEW FROM TOP SIDE OF CUSTOMER
RECOMMEND PAD LAYOUT FOR SMD VERSION
PCB)
(VIEW FROM TOP SIDE OF CUSTOMER PCB)
1.30 [33.02]
TABLE1
1.30 [33.02] 1.10 [27.94]
0.10 [2.54]
1.10 [27.94]
HOLE & PAD DIAMETER FOR CUSTOMER (RECOMMENDED)
0.10 [2.54]
HOLE DIAMETER (d) PAD DIAMETER (D)
1.9 2.9
A
1.3 2.3
B
A(2X) B(5X)
RECOMMEND PAD LAYOUT FOR THROUGH HOLE
VERSION (VIEW FROM TOP SIDE OF CUSTOMER
RECOMMEND PAD LAYOUT FOR SMD VERSION
PCB)
(VIEW FROM TOP SIDE OF CUSTOMER PCB)
TABLE1
HOLE & PAD DIAMETER FOR CUSTOMER (RECOMMENDED)
HOLE DIAMETER (d) PAD DIAMETER (D)
1.9 2.9
A
1.3 2.3
B
10.5
10.5
10.5
10.5
0.34 [8.6 0.5]
0.1 [2.5]max.
0.60 [15.24]
0.34 [8.6 0.5]
0.34 [8.6 0.5]
(0.15 [3.81]x4)
0.15 [3.81]
0.1 [2.5]max.
0.1 [2.5]max. 0.60 [15.24]
0.60 [15.24]
0.15 [3.81]
(0.15 [3.81]x4)0.34 [8.6 0.5]
(0.15 [3.81]x4)
0.15 [3.81]
0.15 [3.81]
0.1 [2.5]max.
0.60 [15.24]
0.60 [15.24]
0.15 [3.81]
0.15 [3.81]
(0.15 [3.81]x4)
(0.15 [3.81]x4)
0.15 [3.81] 0.15 [3.81]
0.60 [15.24]
0.15 [3.81]
0.15 [3.81]
(0.15 [3.81]x4)
0.15 [3.81]
0.15 [3.81]
0.30 [7.62]
0.60 [15.31]
0.30 [7.62]
0.30 [7.62]
0.09 [2.2]
0.15 [3.81]
0.60 [15.31]
0.60 [15.31]
0.16 [4.0]
0.16 [4.0]
0.30 [7.62]
0.09 [2.2]
0.15 [3.81]
0.15 [3.81]
0.30 [7.62]
0.09 [2.2] 0.60 [15.31]
0.16 [4.0]
0.16 [4.0]
0.15 [3.81] 0.60 [15.31]
0.15 [3.81]
0.9 [22.86] 0.30 [7.62] 0.09 [2.2]
0.15 [3.81]
0.60 [15.31]
0.9 [22.86]
0.60 [15.24]
([0.15 3.81]x3)
0.15 [3.81]
0.60 [15.24]
0.15 [3.81]
([0.15 3.81]x3)
0.15 [3.81]
0.15 [3.81]
0.30 [7.62]
0.15 [3.81] 0.60 [15.31]
0.9 [22.86] 0.30 [7.62]
0.15 [3.81] 0.60 [15.31]
0.9 [22.86]