AK45C-048L-018F20HAN.pdf 데이터시트 (총 2 페이지) - 파일 다운로드 AK45C-048L-018F20HAN 데이타시트 다운로드

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100 Watts
AK45C-20/
Total Power:
Input Voltages:
No. of Outputs:
100 Watts
48V
Single
AV45C-20
High Efficiency
Electrical Specs
Input
Input Range
Input Surge
Efficiency
36 to 75 VDC
100V /100ms
5V @ 89% Typ
3.3V @ 86% Typ
2.5V @ 84% Typ
Output
Load Regulation
0.2% typical down to no load
(output 5V and above)
10mV typical down to no load
(output below 5V)
Line Regulation
0.1% typical
Special Features
• High efficiency
END OF LIFE• Industry standard package
1.45" x 2.28" x 0.5"
• High capacitive load limit on start-up
See website for• Industry Standard features: UVLO, OVP, OCP,
OTP, Output Enable, Differential Remote
Sense
• Regulation to zero load
• Fixed frequency switching
alternate parts• Basic insulation
Environmental
Operating case temperature range:
Voltage Tolerance
Noise/Ripple
Remote sense
Transient Response
Overvoltage Protection
Current Limit
Switching Frequency
(output 5V and above)
10mV typical
(output below 5V)
±1%
100mV max typ
Up to 0.5V
5% max deviation with 25% to 75% full
(output 5V and above)
200mV (output below 5V)
500µs (max) recovery
130% nominal output
(output 5V and above)
160% nominal output
(1.8V and 2V)
140% nominal output
(3.3V output)
115% nominal output
375kHz (typ)
Control
-40°C to +100°C
Voltage Adjust
90 to 110% Vo (1.8 V)
Storage temperature: -55°C to +105°C
Overtemperature protection: 110°C typical
Enable
80 to 110% Vo (2.5, 3.3, 5 V)
TTL compatible
(Positive or Negative enable options)
MTBF: > 1 million hours
Safety
AK45C:
UL,cUL 1950
TUV EN60950
Basic Insulation
AV45C:
UL 1950
CSA 22.2-950-95
TUV EN60950
Operational Insulation
2 North America (USA): 1-888-41-ASTEC Europe (UK): 44 (1384) 842-211 Asia (HK): 852-2437-9662

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AMERICAS
5810 Van Allen Way
Carlsbad, CA 92008
Telephone: 760-930-4600
Facsimile: 760-930-0698
EUROPE
Astec House, Waterfront Business Park
Merry Hill, Dudley
West Midlands, DY5 1LX, UK
Telephone: 44 (1384) 842-211
Facsimile: 44 (1384) 843-355
ASIA
Units 2111-2116, Level 21
Tower1, Metroplaza
223, Hing Fong Road
Fwai Fong, New Territories
Hong Kong
Telephone: 852-2437-9662
Facsimile: 852-2402-4426
Ordering Information
Input
Output
Voltage Voltage
Output
Current
Efficiency2
Model Number
48V 1.5V
48V 1.8V
48V 3.3V
48V 5V
20A 85% Min
20A 85% Min
20A 89% Min
20A 90% Min
AV45C-048L-015F20HA (N) - (6)(8)
AV45C-048L-050F20HA (N) - (6)(8)
AV45C-048L-050F20HA (N) - (6)(8)
AV45C-048L-050F20HA (N) - (6)(8)
48V 1.8V
48V 2.5V
48V 3.3V
48V 3.3V
20A
81% min (84% typ)
AK45C-048L-018F20HA (N) - (6)(8)
20A
84% min (86% typ)
AK45C-048L-025F20HA (N) - (6)(8)
20A
86% min (88% typ)
AK45C-048L-033F20HA (N) - (6)(8)
20A
86% min (88% typ)
AK45C-048L-033F20HAN-6T7
OPTIONS:
"N" = designates Negative Logic Enable (default is Positive Enable with no suffix “N” required)
“-6” = designates 3.7mm pin length (default pin length is 5mm with no suffix required)
“-8” = designates 2.8mm pin length
END OF LIFEPin Assignments
Single Output
See website for1. +Vin
2. No Pin
3. Enable
4. No Pin
5. - VIN
alternate parts6. -Vout
7. - Sense
8. Trim
9. +Sense
10. +Vout
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.
2. Efficiency measurements are typical values taken at
full load, nominal line and TA = 25°C.
3. All specifications are typical at nominal line, full load
and TA = 25°C unless otherwise noted.
4. All specifications subject to change without notice.
5. Mechanical drawings are for reference only.
Dimensions are in inches [millimeters]. Pin
placement tolerance ± 0.005 [0.127]. Mechanical
Tolerance ± 0.02 [0.5]. = 0.060” for Pins 6&10, the
rest are = 0.040”.
6. Technical Reference Notes should be consulted for
detailed information when available.
7. Tuned model for specific application.
8. Warranty 1yr.
Astec reserves the right to make changes to the information
contained herein without notice and assumes no liability as a
result of its use and application. (REV 02: OCTOBER 28, 2004)
www.astecpower.com
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