ALQ40Y48 [EMERSON-NETWORKPOWER]
High Efficiency Quarter Brick; 高效率1/4砖
| 型号： | ALQ40Y48 |
| 厂家： | 
EMERSON NETWORK POWER |
| 描述： | High Efficiency Quarter Brick |
| 文件： | 总2页 (文件大小：97K) |
| 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:
144W
48V
Single
40 Amps
ALQ40
High Efficiency Quarter Brick
Electrical Specs
Preliminary
Input
Input Range
Input Surge
Efficiency
36 to 75 VDC
100V /100ms
91%@3.3V Typ
Output
Load Regulation
10mV typical down to no load
(3V3 output and below)
10mV typical
Line Regulation
(3V3 output and below)
±1%
100mV max typ
Voltage Tolerance
Noise/Ripple
150mV max for 5V
Special Features
Remote sense
Transient Response
Up to 10% of Vo
5% max deviation with 25% to 75% full
(output 5V and above)
200mV (output below 5V)
500µs (max) recovery
140% nominal output
140% nominal output
200KHz (typ)
•
•
•
High efficiency (91% Typical)
-40°C to +70°C Ambient Air Operation
Industry standard package
1.48" x 2.30" x 0.38"
High capacitive load limit on start-up
Remote sense compensation
Basic insulation
Overvoltage Protection
Current Limit
Switching Frequency
•
•
•
•
•
Regulation to zero load
Fixed frequency switching (200KHz)
Control
Voltage Adjust
90 to 110% for 5V output
80 to 110% for 3.3V and below
Enable
TTL compatible
(positive & negative enable options)
Environmental
Ambient air operating temperature range:
-40°C to +70°C
Storage temperature: -40°C to +125°C
Overtemperature protection: 115°C typical
MTBF: > 1 million hours
Safety
UL,cUL 60950
TUV
EN60950
REV 03: Dec 2003
1
North America (USA): 1-888-41-ASTEC
Europe (UK): 44 (1384) 842-211Asia (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
Model Number
36V to 75V
36V to 75V
36V to 75V
36V to 75V
36V to 75V
36V to 75V
5.0V
3.3V
2.5V
1.8V
1.5V
1.2V
25A
35A
40A
40A
40A
40A
91% Typ
90% Typ
89% Typ
87% Typ
85% Typ
84% Typ
ALQ25A48
ALQ35F48
ALQ40G48
ALQ40Y48
ALQ40M48
ALQ40K48
NOTES: “N” = Negative logic enable (without “N” = Positive logic enable)
Pin Assignments
J1: -Vin
J2: ENABLE
J3: +Vin
J4: -Vo
J5: -SENSE
J6: TRIM
J7: +SENSE
J8: +Vo
Notes:
Nominal values apply with sense pins
connected to+Vout and Ground Return
with other control pins unconnected.
Specifications subject to change without
REV 3: Dec 2003
www.astecpower.com
2
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