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16th Brick. ALD25 Datasheet

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16th Brick. ALD25 Datasheet
















ALD25 Brick. Datasheet pdf. Equivalent













Part

ALD25

Description

(ALDxx) Single Output 16th Brick



Feature


Technical Reference Notes ALD12/18/20/25 Series (Single Output 16th Brick) ALD 12/18/20/25 Single Output 16th Brick: 6 0Watts The ALD12/18/20/25 series is Ast ec’s latest 16th Brick industry stand ard offering. Operating from an input v oltage range of 36V to 75V, the series provides 6 configured outputs from 1.2V all the way up to 5V. It delivers up t o 25A max current fo.
Manufacture

Astec America

Datasheet
Download ALD25 Datasheet


Astec America ALD25

ALD25; r 1.8V and lower at impressive levels of efficiency. The series comes with indu stry standard features such as Input UV LO; non-latching OCP, OVP and OTP; Outp ut Trim; Differential Remote Sense pins . With its wide operating temperature r ange of -40°C to 85°C ambient, the co nverters are deployable into almost any environment. www.DataSheet4U.com Elec trical Parameters In.


Astec America ALD25

put Input Range Input Surge 36-75 VDC 10 0V / 100ms Control Enable TTL compatib le (Positive or Negative Logic Enable O ptions) Output Special Features • • • • • • • Industry Sta ndard 16th Brick Footprint Low Ripple a nd Noise Output pre-bias startup Regula tion to zero load High Capacitive Load Start-up Fixed Switching Frequency Indu stry standard features: Input UVLO.


Astec America ALD25

; Enable; non-latching OVP, OCP and OTP; Output Trim, Differential Remote Sense Meets Basic Insulation Load Current L ine/Load Regulation Ripple and Noise Ad just Range Transient Response Remote S ense Over Current Protection Over Volta ge Protection Over Temperature Protecti on Up to 25A max (VO ≤ 1.8V) < 1% VO 40mVP-P typical ±10% VO 3% Typical de viation 50% to 75% Lo.





Part

ALD25

Description

(ALDxx) Single Output 16th Brick



Feature


Technical Reference Notes ALD12/18/20/25 Series (Single Output 16th Brick) ALD 12/18/20/25 Single Output 16th Brick: 6 0Watts The ALD12/18/20/25 series is Ast ec’s latest 16th Brick industry stand ard offering. Operating from an input v oltage range of 36V to 75V, the series provides 6 configured outputs from 1.2V all the way up to 5V. It delivers up t o 25A max current fo.
Manufacture

Astec America

Datasheet
Download ALD25 Datasheet




 ALD25
Technical Reference Notes
ALD12/18/20/25 Series
(Single Output 16th Brick)
ALD12/18/20/25 Single Output 16th Brick: 60Watts
The ALD12/18/20/25 series is Astec’s latest 16th Brick industry standard offering. Operating from an input voltage range of 36V to
75V, the series provides 6 configured outputs from 1.2V all the way up to 5V. It delivers up to 25A max current for 1.8V and
lower at impressive levels of efficiency. The series comes with industry standard features such as Input UVLO; non-latching OCP,
OVP and OTP; Output Trim; Differential Remote Sense pins. With its wide operating temperature range of -40°C to 85°C
ambient, the converters are deployable into almost any environment.
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Electrical Parameters
Input
Input Range
Input Surge
36-75 VDC
100V / 100ms
Special Features
Industry Standard 16th Brick Footprint
Low Ripple and Noise
Output pre-bias startup
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
Control
Enable
TTL compatible
(Positive or Negative Logic Enable Options)
Output
Load Current
Line/Load Regulation
Ripple and Noise
Adjust Range
Transient Response
Remote Sense
Over Current
Protection
Over Voltage
Protection
Over Temperature
Protection
Up to 25A max (VO 1.8V)
< 1% VO
40mVP-P typical
±10% VO
3% Typical deviation
50% to 75% Load Change
80µs settling time (Typ)
+10%VO
120% max
130% max
110 °C
Environmental Specifications
-40ºC to 85ºC Operating Temperature
-40ºC to 125ºC Storage Temperature
MTBF > 1 million hours
Safety
UL + cUL 60950, Recognized
EN60950 through TUV-PS
MODEL: ALD12/18/20/25 SERIES
AUGUST 17, 2005 – REVISION C
SHEET 1 OF 20




 ALD25
Technical Reference Notes
ALD12/18/20/25 Series
(Single Output 16th Brick)
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 given in the operational section of
the specs. Exposure to absolute maximum ratings for extended period can adversely affect device reliability.
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Parameter
Input Voltage1
Continuous
Transient (100ms)
Isolation Voltage
Input to Output
Operating Temperature
Storage Temperature
Operating Humidity
Max Voltage at Enable Pin
Max Output Power
Device Symbol
Min
Typ
Max
Unit
All
All
All
All
All
All
A (5V0)
F (3V3)
G (2V5)
Y (1V8)
M (1V5)
K (1V2)
VIN
VIN, trans
Ta
TSTG
-
-0.3
-
1500
-40
-40
10
-0.6
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
75 Vdc
100
- Vdc
85 ºC
125 ºC
85 %
25 Vdc
60 W
60 W
50 W
45 W
38 W
30 W
INPUT SPECIFICATIONS
Parameter
Device Symbol
Min
Typ
Max
Unit
Operating Input Voltage Range
All
VIN
36
48
75 Vdc
Input Under-Voltage Lock-out
All
T_ON Threshold
34.0 34.8 36.0 Vdc
T_OFF Threshold
31.0 32.5 33.5
Input Current1
5V0 (A)
IIN-MAX
-
- 2.4
(VIN = VIN, Min; IO = IO, Max)
3V3 (F)
- - 2.4
2V5 (G)
- - 1.9
A
1V8 (Y)
- - 1.6
1V5 (M)
1.4
1V2 (K)
1.1
Max Pdiss @ IO = 0A
(VIN = VIN, Nom; TA 25°C)
5V0 (A)
3V3 (F)
2V5 (G)
- - 4.1 W
- - 3.9
- - 3.4
1V8 (Y)
- - 3.4
1V5 (M)
3.4
Input Ripple Current2
5Hz to 20MHz
1V2 (K)
All
II1
-
2.6
- 10 mAp-p
Input Voltage Rise Time
All
- 1 - V/ms
10% to 90% of Vout
Inrush Current
All I2/s
-
-
1 A2/s
MODEL: ALD12/18/20/25 SERIES
AUGUST 17, 2005 – REVISION C
SHEET 2 OF 20




 ALD25
Technical Reference Notes
ALD12/18/20/25 Series
(Single Output 16th Brick)
Electrical Specifications (continued)
OUTPUT SPECIFICATIONS
Parameter
Output Voltage Set point
VIN = VIN, MIN to VIN,MAX;
IO =IO,Max
www.DataSheet4U.com
Output Regulation
Line: VIN = VIN, Min to VIN, Max
Load: IO = IO, Min to IO, Max
Temperature: TA = -40 ºC to
+85ºC
Ripple and Noise3
Peak-to-Peak: (5Hz to 20MHz)
Output Current
External Load Capacitance
Capacitor ESR
Output Current-limit Inception
VOUT = 90% VO,SET
(Autorecovery)
Over Voltage Range
(Autorecovery)
Over Temperature Range
(AVG. PCB TEMP) - Auto recovery
Efficiency
VIN = VIN-NOM
IO = IO,MAX
TA=25°C
Device
5V0 (A)
3V3 (F)
2V5 (G)
1V8 (Y)
1V5 (M)
1V2 (K)
All
All
All
All
5V0 (A)
3V3 (F)
2V5 (G)
1V8 (Y)
1V5 (M)
1V2 (K)
All
5V0 (A)
3V3 (F)
2V5 (G)
1V8 (Y)
1V5 (M)
1V2 (K)
5V0 (A)
3V3 (F)
2V5 (G)
1V8 (Y)
1V5 (M)
1V2 (K)
All
5V0 (A)
3V3 (F)
2V5 (G)
1V8 (Y)
1V5 (M)
1V2 (K)
Symbol
VO,SET
-
-
-
-
IO
-
IO
η
η
η
η
η
η
Min
4.930
3.260
2.465
1.770
1.470
1.180
-
-
-
-
0
0
0
0
0
0
-
4
13.0
19.5
21.5
26.5
26.5
26.5
5.9
3.9
3.0
2.1
1.8
1.4
110
90.0
89.0
88.5
87.0
83.5
82.0
Typ
5.000
3.300
2.500
1.800
1.500
1.200
0.1
0.1
0.3
40
-
-
-
-
-
-
-
-
-
-
-
-
-
-
6.2
4.1
3.2
2.4
2.1
1.6
-
91.0
90.0
89.5
88.0
84.5
83.0
Max
5.070
3.340
2.535
1.830
1.530
1.220
0.4
0.4
0.8
100
12
18
20
25
25
25
10,000
-
19
25
30
34
34
34
6.9
4.9
3.9
2.9
2.5
2.1
120
94.0
93.0
92.0
90.0
88.0
86.0
Unit
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
%Vo
%Vo
%Vo
mVp-p
A
µF
m
A
V
°C
%
%
%
%
%
%
MODEL: ALD12/18/20/25 SERIES
AUGUST 17, 2005 – REVISION C
SHEET 3 OF 20




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