ALO25F24N-6S [ASTEC]
25 Amps; 25安培
| 型号： | ALO25F24N-6S |
| 厂家： | 
Astec America, Inc |
| 描述： | 25 Amps |
| 文件： | 总2页 (文件大小：165K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Total Power:
Input Voltages:
No. of Outputs:
82W
24V
Single
25 Amps
ALO25
High Efficiency 1/8 Brick
Electrical Specs
Input
Input Range
Input Surge
18 to 36 VDC
50V /100ms
Efficiency
88%@3.3V Typ
Output
Line Regulation
Load Regulation
±0.1%
10mV Typ
Output Voltage
Setpoint
±1%
Noise/Ripple
40mV Typ
Remote sense
Transient Response
Up to 10% of Vo
5%Vo (typ) deviation
50% to 75% Load change
100µs (typ) recovery time
125% typ
Special Features
•
•
•
High efficiency (88% Typical)
-40°C to +85°C Ambient Air Operation
Industry standard package
0.8" x 2.3" x 0.34"
Overvoltage Protection
Current Limit
Switching Frequency
110% nominal output
660kHz typ
•
•
•
•
•
•
High capacitive load limit on start-up
ON/OFF Enable
Remote sense compensation
Basic insulation
Regulation to zero load
Fixed frequency switching
Control
Voltage Adjust
90 to 110% Vo
Enable
TTL compatible
(positive & negative enable options)
Environmental
Ambient air operating temperature range:
-40°C to +85°C
Storage temperature: -40°C to +125°C
Overtemperature protection: 115°C PCB
temperature (Typical)
MTBF: > 1 million hours
Safety
UL,cUL 60950
TUV
EN60950
1
North America (USA): 1-888-41-ASTEC
Europe (UK): 44 (1384) 842-211
Asia (HK): 852-2437-9662
EUROPE
ASIA
AMERICAS
Astec House, Waterfront Business Park
Merry Hill, Dudley
Units 2111-2116, Level 21
Tower1, Metroplaza
5810 Van Allen Way
Carlsbad, CA 92008
West Midlands, DY5 1LX, UK
Telephone: 44 (1384) 842-211
Facsimile: 44 (1384) 843-355
223, Hing Fong Road
Fwai Fong, New Territories
Hong Kong
Telephone: 760-930-4600
Facsimile: 760-930-0698
Telephone: 852-2437-9662
Facsimile: 852-2402-4426
Ordering Information
Input
Voltage
Output
Voltage
Output
Current
Efficiency
88% Typ
Model Number
18V to 36V
3.3V
25A
ALO25F24(N) - (6)(S)
NOTES:
o
Efficiency values taken at nominal input full load condition, 25 C ambient temperature.
OPTIONS
"N" = Negative logic enable (without "N" = positive enable)
“S” = SMT (default is TH)
“6” = 3.7mm pin length option (default pin length is 5mm nominal)
Through Hole
2.30 [58.4]
Pin Assignments
+ Output
+ Sense
+ Vin
0.80 [20.3]Trim
E
-Sense
-Output
Single Output
- Vin
1. + Vin
2. Enable
3. - Vin
PIN SIDE DOWN
0.32 [8.1]
0.20 [5.0] NOM.
4. - Vout
5. - Sense
6. Trim
7. + Sense
8. Output Rtn
2.00 [50.8]
0.15 [3.8]
0.10 [2.5]
0.25 [6.3]
0.40 [10.2]
0.10 [2.5]
0.40 [10.1]
0.55 [14.0]
0.70 [17.7]
0.70 [17.8]
Notes:
1. 20 MHz bandwidth. External 10 uF tant. capacitor
in parallel with 1 uF ceramic capacitor placed
across the output and secondary return ground.
Ø0.04 [Ø1.0](6X)
SIDE VIEW
Ø0.06 [Ø1.6](2X)
PIN SIDE UP
2. Efficiency measurements are typical values taken
Surface Mount
at full load, nominal line and T = 25°C.
A
2.30 [58.4]
3. All specifications are typical at nominal line, full
load and T = 25°C unless otherwise noted.
A
4. All specifications subject to change without notice.
0.80 [20.3]
0.35 [8.9]
5. Mechanical drawings are for reference only.
Dimensions are in inches [mm]. Pin placement
tolerance ± 0.005 [0.127]. Mechanical Tolerance ±
0.02 [0.5], recommended surface mount pads (min:
0.080 x 0.112 [2.03 x 2.84] / max: 0092 x 0.124
[2.34 x 3.15]); through hole pin diameter (Pins 4 &
8) Æ = 0.062 [1.57], others Æ = 0.04 [1.0] (6X).
PIN SIDE DOWN
0.22 [5.5]
0.07 [1.7]
6. Safety approval for 3.3V version is available.
0.01 [0.4]
SIDE VIEW
7. Technical Reference Notes should be consulted for
detailed information when available.
0.70 [17.8]
0.40 [10.2]
0.10 [2.5]
0.25 [6.3]
0.40 [10.2]
0.55 [14.0]
2.19 [55.7]
8. Warranty 1yr.
0.10 [2.5]
0.06 [1.4]
Astec reserves the right to make changes to the information
contained herein without notice and assumes no liability as a
result of its use or application. (REV02: MARCH 7, 2005)
0.70 [17.8]
PIN SIDE UP
www.astecpower.com
2
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