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